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ARIATLCHCCINCOLLADMIAMILNYMPHIPITSDPSFGSTLWSNShow All MLB TeamsSeason
2021
Transaction Type
AllFree AgentsExtensionsContract OptionsTradesArbitration40-Man RosterTeam Add/Sub
AllAdditionsSubtractionsNeutralAge is reported as the player's age on 6/30/2021.Service Time is reported as the pre-2021 season value.
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Free Agents▼
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Extensions▼
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Contract Options▼
| Date | Team | Name | Pos | Age | Service Time | Transaction Details |
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| Date | Team | Name | Pos | Age | Service Time | Transaction Details |
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Trades▼
| Date | Team | Name | Pos | Age | Service Time | Transaction Details |
|---|---|---|---|---|---|---|
| 9/1 | ARI | J.J. D'Orazio | C | 19 | Acquired from Blue Jays (PTBNL, 7/30/21) with SP Yaifer Perdomo (PTBNL, 7/30/21) for RP Joakim Soria | |
| 9/1 | ARI | Yaifer Perdomo | SP | 19 | Acquired from Blue Jays (PTBNL, 7/30/21) with SP Yaifer Perdomo (PTBNL, 7/30/21) for RP Joakim Soria | |
| 8/30 | NYY | Jason Parker | SP | 23 | Acquired from Reds (PTBNL, 7/28/21) for RP Luis Cessa and RP Justin Wilson | |
| 8/18 | DET | Dustin Garneau | C | 33 | 2.140 | Acquired from Rockies for cash |
| 7/30 | STL | Jon Lester | SP | 37 | 14.075 | Acquired from Nationals for OF Lane Thomas |
| 7/30 | PHI | Ian Kennedy | RP | 36 | 11.124 | Acquired from Rangers with SP Kyle Gibson, SP Hans Crouse, and cash for SP Spencer Howard, SP Josh Gessner, and SP Kevin Gowdy |
| 7/30 | SFG | Tony Watson | RP | 36 | 9.101 | Acquired from Angels for SP Sam Selman, RP Jose Marte, and RP Ivan Armstrong |
| 7/30 | LAD | Max Scherzer | SP | 36 | 12.079 | Acquired from Nationals with SS Trea Turner for C Keibert Ruiz, SP Josiah Gray, OF Donovan Casey, and SP Gerardo Carrillo |
| 7/30 | STL | J.A. Happ | SP | 38 | 12.047 | Acquired from Twins with cash for SP John Gant and RP Evan Sisk |
| 7/30 | TOR | Joakim Soria | RP | 37 | 14.000 | Acquired from Diamondbacks for C J.J. D'Orazio (PTBNL, 9/1/21) and SP Yaifer Perdomo (PTBNL, 9/1/21) |
| 7/30 | CLE | Pablo Sandoval | 1B/3B | 34 | 12.012 | Acquired from Braves for OF Eddie Rosario and cash |
| 7/30 | PHI | Kyle Gibson | SP | 33 | 7.039 | Acquired from Rangers with RP Ian Kennedy, SP Hans Crouse, and cash for SP Spencer Howard, SP Josh Gessner, and SP Kevin Gowdy |
| 7/30 | CHW | Craig Kimbrel | RP | 33 | 9.161 | Acquired from Cubs for 2B Nick Madrigal and RP Codi Heuer |
| 7/30 | PHI | Freddy Galvis | INF | 31 | 8.021 | Acquired from Orioles for RP Tyler Burch |
| 7/30 | OAK | Yan Gomes | C | 33 | 8.083 | Acquired from Nationals with INF/OF Josh Harrison and cash for C Drew Millas, SP Richard Guasch, and SP Seth Shuman |
| 7/30 | OAK | Josh Harrison | INF/OF | 33 | 8.168 | Acquired from Nationals with C Yan Gomes and cash for C Drew Millas, SP Richard Guasch, and SP Seth Shuman |
| 7/30 | SDP | Daniel Hudson | RP | 34 | 10.106 | Acquired from Nationals for RP Mason Thompson and INF Jordy Barley |
| 7/30 | SDP | Jake Marisnick | OF | 30 | 6.132 | Acquired from Cubs for SP Anderson Espinoza |
| 7/30 | BOS | Hansel Robles | RP | 30 | 5.119 | Acquired from Twins for RP Alex Scherff |
| 7/30 | NYY | Andrew Heaney | SP | 30 | 5.150 | Acquired from Angels with cash for SP Janson Junk and RP Elvis Peguero |
| 7/30 | LAA | Sam Selman | RP | 30 | 1.023 | Acquired from Giants with RP Jose Marte and RP Ivan Armstrong for RP Tony Watson |
| 7/30 | SFG | Kris Bryant | INF/OF | 29 | 5.171 | Acquired from Cubs for OF Alexander Canario and SP Caleb Kilian |
| 7/30 | ATL | Eddie Rosario | OF | 29 | 5.120 | Acquired from Cleveland with cash for 1B/3B Pablo Sandoval |
| 7/30 | NYM | Trevor Williams | SP | 29 | 4.027 | Acquired from Cubs with SS Javier Baez and cash for OF Pete Crow-Armstrong |
| 7/30 | ATL | Richard Rodríguez | RP | 31 | 3.016 | Acquired from Pirates for SP Bryse Wilson and SP Ricky DeVito |
| 7/30 | ATL | Adam Duvall | OF | 32 | 4.151 | Acquired from Marlins for C Alex Jackson |
| 7/30 | NYM | Javier Báez | SS | 28 | 5.089 | Acquired from Cubs with SP Trevor Williams and cash for OF Pete Crow-Armstrong |
| 7/30 | MIL | John Curtiss | RP | 28 | 1.045 | Acquired from Marlins for C Payton Henry |
| 7/30 | MIL | Daniel Norris | RP | 28 | 5.073 | Acquired from Tigers for SP Reese Olson |
| 7/30 | TBR | DJ Johnson | RP | 31 | 0.109 | Acquired from Cleveland with OF Jordan Luplow for SP Peyton Battenfield |
| 7/30 | LAD | Trea Turner | SS | 28 | 4.135 | Acquired from Nationals with Max Scherzer for C Keibert Ruiz, SP Josiah Gray, OF Donovan Casey, and SP Gerardo Carrillo |
| 7/30 | MIN | John Gant | SP | 28 | 4.004 | Acquired from Cardinals with RP Evan Sisk for SP J.A. Happ and cash |
| 7/30 | TOR | José Berríos | SP | 27 | 4.044 | Acquired from Twins for INF/OF Austin Martin and SP Simeon Woods Richardson |
| 7/30 | ATL | Jorge Soler | RF | 29 | 5.143 | Acquired from Royals for RP Kasey Kalich |
| 7/30 | PIT | Michael Chavis | INF | 25 | 1.164 | Acquired from Red Sox for RP Austin Davis |
| 7/30 | BOS | Austin Davis | RP | 28 | 1.105 | Acquired from Pirates for INF Michael Chavis |
| 7/30 | MIA | Alex Jackson | C | 25 | 0.076 | Acquired from Braves for OF Adam Duvall |
| 7/30 | TBR | Jordan Luplow | OF | 27 | 2.112 | Acquired from Cleveland with RP DJ Johnson for SP Peyton Battenfield |
| 7/30 | BOS | Kyle Schwarber | OF | 28 | 5.086 | Acquired from Nationals for SP Aldo Ramirez |
| 7/30 | WSN | Lane Thomas | OF | 25 | 1.068 | Acquired from Cardinals for SP Jon Lester |
| 7/30 | CHC | Anderson Espinoza | SP | 23 | 1.000 | Acquired from Padres for OF Jake Marisnick |
| 7/30 | WSN | Keibert Ruiz | C | 22 | 0.022 | Acquired from Dodgers with SP Josiah Gray, OF Donovan Casey, and SP Gerardo Carrillo for SS Trea Turner and SP Max Scherzer |
| 7/30 | WSN | Donovan Casey | OF | 25 | Acquired from Dodgers with C Keibert Ruiz, SP Josiah Gray, and SP Gerardo Carrillo for SS Trea Turner and SP Max Scherzer | |
| 7/30 | CHC | Nick Madrigal | 2B | 24 | 0.164 | Acquired from White Sox with RP Codi Heuer for RP Craig Kimbrel |
| 7/30 | HOU | Phil Maton | RP | 28 | 3.047 | Acquired from Cleveland with C Yainer Diaz for OF Myles Straw |
| 7/30 | CLE | Myles Straw | CF | 26 | 1.112 | Acquired from Astros for C Yainer Diaz and RP Phil Maton |
| 7/30 | LAA | Elvis Peguero | RP | 24 | Acquired from Yankees with SP Janson Junk for SP Andrew Heaney and cash | |
| 7/30 | LAA | José Marte | RP | 25 | Acquired from Giants with RP Sam Selman and RP Ivan Armstrong for RP Tony Watson | |
| 7/30 | TEX | Kevin Gowdy | SP | 23 | Acquired from Phillies with SP Spencer Howard and SP Josh Gessner for SP Kyle Gibson, RP Ian Kennedy, SP Hans Crouse, and cash | |
| 7/30 | WSN | Mason Thompson | RP/SP | 23 | Acquired from Padres with INF Jordy Barley for RP Daniel Hudson | |
| 7/30 | MIA | Payton Henry | C | 24 | Acquired from Brewers for RP John Curtiss | |
| 7/30 | CHC | Caleb Kilian | SP | 24 | Acquired from Giants with OF Alexander Canario for INF/OF Kris Bryant | |
| 7/30 | MIN | Austin Martin | INF/OF | 22 | Acquired from Blue Jays with SP Simeon Woods Richardson for SP Jose Berrios | |
| 7/30 | PHI | Hans Crouse | SP | 22 | Acquired from Rangers with SP Kyle Gibson, RP Ian Kennedy, and cash for SP Spencer Howard, SP Josh Gessner, and SP Kevin Gowdy | |
| 7/30 | PIT | Bryse Wilson | SP | 23 | 0.165 | Acquired from Braves with SP Ricky DeVito for RP Richard Rodriguez |
| 7/30 | MIN | Alex Scherff | RP | 23 | Acquired from Red Sox for RP Hansel Robles | |
| 7/30 | PHI | Braeden Ogle | RP | 23 | Acquired from Pirates for C Abrahan Gutierrez | |
| 7/30 | WSN | Seth Shuman | SP | 23 | Acquired from Athletics with C Drew Millas and SP Richard Guasch for C Yan Gomes, INF/OF Josh Harrison, and cash | |
| 7/30 | PIT | Abrahan Gutierrez | C | 21 | Acquired from Phillies for RP Braeden Ogle | |
| 7/30 | WSN | Jordy Barley | INF | 21 | Acquired from Padres with RP Mason Thompson for RP Daniel Hudson | |
| 7/30 | WSN | Gerardo Carrillo | SP | 22 | Acquired from Dodgers with C Keibert Ruiz, SP Josiah Gray, and OF Donovan Casey for SS Trea Turner and SP Max Scherzer | |
| 7/30 | CHC | Alexander Canario | OF | 21 | Acquired from Giants with SP Caleb Kilian for INF/OF Kris Bryant | |
| 7/30 | HOU | Yainer Diaz | C | 22 | Acquired from Cleveland with RP Phil Maton for OF Myles Straw | |
| 7/30 | TEX | Spencer Howard | SP | 24 | 0.139 | Acquired from Phillies with SP Josh Gessner and SP Kevin Gowdy for SP Kyle Gibson, RP Ian Kennedy, SP Hans Crouse, and cash |
| 7/30 | CHC | Codi Heuer | RP | 24 | 1.000 | Acquired from White Sox with 2B Nick Madrigal for RP Craig Kimbrel |
| 7/30 | LAA | Janson Junk | SP | 25 | Acquired from Yankees with RP Elvis Peguero for SP Andrew Heaney and cash | |
| 7/30 | LAA | Ivan Armstrong | RP | 20 | Acquired from Giants with RP Sam Selman and RP Jose Marte for RP Tony Watson | |
| 7/30 | TEX | Josh Gessner | SP | 21 | Acquired from Phillies with SP Spencer Howard and SP Kevin Gowdy for SP Kyle Gibson, RP Ian Kennedy, SP Hans Crouse, and cash | |
| 7/30 | WSN | Aldo Ramirez | SP | 20 | Acquired from Red Sox for OF Kyle Schwarber | |
| 7/30 | MIN | Simeon Woods Richardson | SP | 20 | Acquired from Blue Jays with INF/OF Austin Martin for SP Jose Berrios | |
| 7/30 | WSN | Josiah Gray | SP | 23 | Acquired from Dodgers with C Keibert Ruiz, OF Donovan Casey, and SP Gerardo Carrillo for SS Trea Turner and SP Max Scherzer | |
| 7/30 | DET | Reese Olson | SP | 21 | Acquired from Brewers for RP Daniel Norris | |
| 7/30 | MIN | Evan Sisk | RP | 24 | Acquired from Cardinals with SP John Gant for SP J.A. Happ and cash | |
| 7/30 | WSN | Richard Guasch | SP | 23 | Acquired from Athletics with C Drew Millas and SP Seth Shuman for C Yan Gomes, INF/OF Josh Harrison, and cash | |
| 7/30 | PIT | Ricky DeVito | SP | 22 | Acquired from Braves with SP Bryse Wilson for RP Richard Rodriguez | |
| 7/30 | KCR | Kasey Kalich | RP | 23 | Acquired from Braves for OF Jorge Soler | |
| 7/30 | CLE | Peyton Battenfield | SP | 23 | Acquired from Rays for OF Jordan Luplow and RP DJ Johnson | |
| 7/30 | WSN | Drew Millas | C | 23 | Acquired from Athletics with SP Richard Guasch and SP Seth Shuman for C Yan Gomes, INF/OF Josh Harrison, and cash | |
| 7/30 | BAL | Tyler Burch | RP | 23 | Acquired from Phillies for SS Freddy Galvis | |
| 7/30 | CHC | Pete Crow-Armstrong | OF | 19 | Acquired from Mets for SS Javier Baez, SP Trevor Williams, and cash | |
| 7/29 | CHW | César Hernández | 2B | 31 | 6.154 | Acquired from Cleveland for SP Konnor Pilkington |
| 7/29 | LAD | Danny Duffy | SP | 32 | 9.085 | Acquired from Royals with cash for RP Zach Willeman (PTBNL, 10/20/21) |
| 7/29 | NYY | Anthony Rizzo | 1B | 31 | 8.168 | Acquired from Cubs with cash for OF Kevin Alcantara and SP Alexander Vizcaino |
| 7/29 | TOR | Brad Hand | RP | 31 | 7.092 | Acquired from Nationals for C Riley Adams |
| 7/29 | NYY | Joely Rodríguez | RP | 29 | 1.096 | Acquired from Rangers with OF Joey Gallo and cash for INF Ezequiel Duran, INF Josh H. Smith, INF Trevor Hauver, and SP Glenn Otto |
| 7/29 | CHW | Ryan Tepera | RP | 33 | 5.008 | Acquired from Cubs for SP Bailey Horn |
| 7/29 | NYY | Joey Gallo | OF | 27 | 4.103 | Acquired from Rangers with RP Joely Rodriguez and cash for INF Ezequiel Duran, INF Josh H. Smith, INF Trevor Hauver, and SP Glenn Otto |
| 7/29 | TBR | JT Chargois | RP | 30 | 1.125 | Acquired from Mariners with INF/OF Austin Shenton for RP Diego Castillo |
| 7/29 | COL | Ashton Goudeau | RP/SP | 28 | 0.092 | Acquired from Reds for cash |
| 7/29 | SEA | Diego Castillo | RP | 27 | 2.118 | Acquired from Rays for INF/OF Austin Shenton and RP JT Chargois |
| 7/29 | WSN | Riley Adams | C | 25 | Acquired from Blue Jays for RP Brad Hand | |
| 7/29 | TEX | Glenn Otto | SP | 25 | Acquired from Yankees with INF Ezequiel Duran, INF Josh H. Smith, and INF Trevor Hauver for OF Joey Gallo, RP Joely Rodriguez, and cash | |
| 7/29 | CLE | Konnor Pilkington | SP | 23 | Acquired from White Sox for 2B Cesar Hernandez | |
| 7/29 | TBR | Austin Shenton | INF/OF | 23 | Acquired from Mariners with RP JT Chargois for RP Diego Castillo | |
| 7/29 | TEX | Trevor Hauver | INF | 22 | Acquired from Yankees with INF Ezequiel Duran, INF Josh H. Smith, and SP Glenn Otto for OF Joey Gallo, RP Joely Rodriguez, and cash | |
| 7/29 | TEX | Josh Smith | INF | 23 | Acquired from Yankees with INF Ezequiel Duran, SP Glenn Otto, and INF Trevor Hauver for OF Joey Gallo, RP Joely Rodriguez, and cash | |
| 7/29 | CHC | Alexander Vizcaíno | SP | 24 | Acquired from Yankees with OF Kevin Alcantara for 1B Anthony Rizzo and cash | |
| 7/29 | TEX | Ezequiel Duran | INF | 22 | Acquired from Yankees with INF Josh H. Smith, INF Trevor Hauver, and SP Glenn Otto for OF Joey Gallo, RP Joely Rodriguez, and cash | |
| 7/29 | CHC | Kevin Alcántara | OF | 18 | Acquired from Yankees with SP Alexander Vizcaino for 1B Anthony Rizzo and cash | |
| 7/29 | CHC | Bailey Horn | SP | 23 | Acquired from White Sox for RP Ryan Tepera | |
| 7/28 | CIN | Justin Wilson | RP | 33 | 8.035 | Acquired from Yankees with RP Luis Cessa for SP Jason Parker (PTBNL, 8/30/21) |
| 7/28 | MIL | Eduardo Escobar | INF | 32 | 8.128 | Acquired from Diamondbacks for OF Cooper Hummel and 3B Alberto Ciprian |
| 7/28 | OAK | Starling Marte | OF | 32 | 7.162 | Acquired from Marlins for SP Jesus Luzardo |
| 7/28 | SEA | Tyler Anderson | SP | 31 | 5.065 | Acquired from Pirates for C Carter Bins and SP Joaquin Tejada |
| 7/28 | HOU | Yimi García | RP | 30 | 5.149 | Acquired from Marlins for OF Bryan De La Cruz and RP Austin Pruitt |
| 7/28 | CIN | Luis Cessa | RP | 29 | 3.131 | Acquired from Yankees with RP Justin Wilson for SP Jason Parker (PTBNL, 8/30/21) |
| 7/28 | CIN | Mychal Givens | RP | 31 | 5.069 | Acquired from Rockies for SP Noah Davis and SP Case Williams |
| 7/28 | MIA | Austin Pruitt | RP | 31 | 2.125 | Acquired from Astros with OF Bryan De La Cruz for RP Yimi Garcia |
| 7/28 | MIA | Bryan De La Cruz | OF | 24 | Acquired from Astros with RP Austin Pruitt for RP Yimi Garcia | |
| 7/28 | COL | Noah Davis | SP | 24 | Acquired from Reds with SP Case Williams for RP Mychal Givens | |
| 7/28 | MIA | Jesús Luzardo | SP | 23 | 1.021 | Acquired from Athletics for OF Starling Marte |
| 7/28 | ARI | Cooper Hummel | OF | 26 | Acquired from Brewers with 3B Alberto Ciprian for INF Eduardo Escobar | |
| 7/28 | PIT | Carter Bins | C | 22 | Acquired from Mariners with SP Joaquin Tejada for SP Tyler Anderson | |
| 7/28 | ARI | Alberto Ciprian | 3B | 18 | Acquired from Brewers with OF Cooper Hummel for INF Eduardo Escobar | |
| 7/28 | PIT | Joaquin Tejada | SP | 17 | Acquired from Mariners with C Carter Bins for SP Tyler Anderson | |
| 7/28 | COL | Case Williams | SP | 19 | Acquired from Reds with SP Noah Davis for RP Mychal Givens | |
| 7/27 | SEA | Joe Smith | RP | 37 | 12.091 | Acquired from Astros with INF Abraham Toro for RP Kendall Graveman and RP Rafael Montero |
| 7/27 | OAK | Andrew Chafin | RP | 31 | 6.020 | Acquired from Cubs for OF/1B Greg Deichmann and SP Daniel Palencia |
| 7/27 | HOU | Rafael Montero | RP | 30 | 4.138 | Acquired from Mariners with RP Kendall Graveman for INF Abraham Toro and RP Joe Smith |
| 7/27 | HOU | Kendall Graveman | RP | 30 | 5.078 | Acquired from Mariners with RP Rafael Montero for INF Abraham Toro and RP Joe Smith |
| 7/27 | SEA | Abraham Toro | INF | 24 | 1.039 | Acquired from Astros with RP Joe Smith for RP Kendall Graveman and RP Rafael Montero |
| 7/27 | CHC | Greg Deichmann | OF/1B | 26 | Acquired from Athletics with SP Daniel Palencia for RP Andrew Chafin | |
| 7/27 | CHC | Daniel Palencia | SP | 21 | Acquired from Athletics with OF/1B Greg Deichmann for RP Andrew Chafin | |
| 7/26 | NYY | Clay Holmes | RP | 28 | 2.031 | Acquired from Pirates for INF/OF Diego Castillo and INF/OF Hoy Park |
| 7/26 | SDP | Adam Frazier | INF/OF | 29 | 4.075 | Acquired from Pirates with cash for INF/OF Tucupita Marcano, OF Jack Suwinski, and RP Michell Miliano |
| 7/26 | PIT | Diego Castillo | INF/OF | 23 | Acquired from Yankees with INF/OF Hoy Park for RP Clay Holmes | |
| 7/26 | PIT | Hoy Park | INF/OF | 25 | Acquired from Yankees with INF/OF Diego Castillo for RP Clay Holmes | |
| 7/26 | PIT | Jack Suwinski | OF | 22 | Acquired from Padres with INF/OF Tucupita Marcano and RP Michell Miliano for INF/OF Adam Frazier and cash | |
| 7/26 | PIT | Michell Miliano | RP | 21 | Acquired from Padres with INF/OF Tucupita Marcano and OF Jack Suwinski for INF/OF Adam Frazier and cash | |
| 7/26 | PIT | Tucupita Marcano | INF/OF | 21 | Acquired from Padres with OF Jack Suwinski and RP Michell Miliano for INF/OF Adam Frazier and cash | |
| 7/25 | STL | T.J. Zeuch | SP/RP | 25 | 0.058 | Acquired from Blue Jays for cash |
| 7/24 | NYM | Mark Payton | OF | 29 | 0.031 | Acquired from Reds for cash |
| 7/23 | NYM | Rich Hill | SP | 41 | 11.127 | Acquired from Rays for RP Tommy Hunter and UTL Matthew Dyer |
| 7/23 | TBR | Tommy Hunter | RP | 34 | 11.066 | Acquired from Mets with UTL Matthew Dyer for SP Rich Hill |
| 7/23 | TBR | Matthew Dyer | UTL | 22 | Acquired from Mets with RP Tommy Hunter for SP Rich Hill | |
| 7/22 | TBR | Nelson Cruz | DH | 40 | 13.082 | Acquired from Twins with RP Calvin Faucher for SP Joe Ryan and SP Drew Strotman |
| 7/22 | MIN | Joe Ryan | SP | 25 | Acquired from Rays with SP Drew Strotman for DH Nelson Cruz and RP Calvin Faucher | |
| 7/22 | MIN | Drew Strotman | SP | 24 | Acquired from Rays with SP Joe Ryan for DH Nelson Cruz and RP Calvin Faucher | |
| 7/22 | TBR | Calvin Faucher | RP | 25 | Acquired from Twins with DH Nelson Cruz for SP Joe Ryan and SP Drew Strotman | |
| 7/21 | KCR | Joel Payamps | RP | 27 | 0.064 | Acquired from Blue Jays for cash |
| 7/21 | LAD | Billy McKinney | OF/1B | 26 | 1.107 | Acquired from Mets for OF Carlos Rincon |
| 7/21 | NYM | Carlos Rincon | OF | 23 | Acquired from Dodgers for OF/1B Billy McKinney | |
| 7/19 | PIT | Dillon Peters | SP/RP | 28 | 1.089 | Acquired from Angels for cash |
| 7/17 | ATL | Stephen Vogt | C/1B | 36 | 7.064 | Acquired from Diamondbacks for 1B Mason Berne |
| 7/17 | BOS | Victor Santos | SP | 20 | Acquired from Phillies (PTBNL, 1/18/21) for INF C.J. Chatham | |
| 7/17 | ATL | Mason Berne | 1B | 25 | Acquired from Diamondbacks for 1B Mason Berne | |
| 7/15 | ATL | Joc Pederson | OF | 29 | 6.028 | Acquired from Cubs for 1B Bryce Ball |
| 7/15 | CHC | Bryce Ball | 1B | 22 | Acquired from Braves for OF Joc Pederson | |
| 7/13 | MIL | Kyle Lobstein | RP | 31 | 1.088 | Acquired from Nationals for cash |
| 7/9 | CLE | Damon Casetta-Stubbs | SP | 21 | Acquired from Mariners (PTBNL, 6/10/21) for 1B/OF Jake Bauers | |
| 7/8 | TOR | Hector Perez | OF | 25 | 0.006 | Acquired from Reds (PTBNL, 1/22/21) for SP Hector Perez |
| 7/6 | MIL | Rowdy Tellez | 1B | 26 | 2.012 | Acquired from Blue Jays for SP Bowden Francis and RP Trevor Richards |
| 7/6 | TOR | Bowden Francis | SP | 25 | Acquired from Brewers with RP Trevor Richards for 1B Rowdy Tellez | |
| 7/6 | TOR | Trevor Richards | RP | 28 | 2.098 | Acquired from Brewers with SP Bowden Francis for 1B Rowdy Tellez |
| 7/3 | PIT | John Nogowski | 1B | 28 | 0.017 | Acquired from Cardinals for cash |
| 7/3 | BAL | Kelvin Gutiérrez | 3B | 26 | 1.046 | Acquired from Royals for cash |
| 7/1 | NYY | Tim Locastro | OF | 28 | 2.010 | Acquired from Diamondbacks for RP Keegan Curtis |
| 7/1 | ARI | Keegan Curtis | RP | 25 | Acquired from Yankees for OF Tim Locastro | |
| 7/1 | NYY | Aldenis Sanchez | OF | 22 | Acquired from Rays (PTBNL, 6/17/21) for 1B Mike Ford | |
| 6/29 | TOR | Corey Dickerson | OF | 32 | 7.101 | Acquired from Marlins with RP Adam Cimber and cash for INF Joe Panik and RP Andrew McInvale |
| 6/29 | MIA | Joe Panik | INF | 30 | 6.100 | Acquired from Blue Jays with RP Andrew McInvale for OF Corey Dickerson, RP Adam Cimber, and cash |
| 6/29 | TOR | Adam Cimber | RP | 30 | 2.139 | Acquired from Marlins with OF Corey Dickerson and cash for INF Joe Panik and RP Andrew McInvale |
| 6/29 | MIA | Andrew McInvale | RP | 24 | Acquired from Blue Jays with INF Joe Panik for OF Corey Dickerson, RP Adam Cimber, and cash | |
| 6/24 | SEA | Wyatt Mathisen | INF/OF | 27 | 0.061 | Acquired from Rays for cash |
| 6/19 | TOR | Jacob Barnes | RP | 31 | 4.030 | Acquired from Mets for SP Troy Miller |
| 6/17 | TEX | Dennis Santana | RP | 25 | 1.105 | Acquired from Dodgers for SP Kelvin Bautista |
| 6/17 | TBR | Mike Ford | 1B | 28 | 1.061 | Acquired from Yankees for OF Aldenis Sanchez (PTBNL, 7/1/21) |
| 6/17 | LAD | Kelvin Bautista | SP | 21 | Acquired from Rangers for RP Dennis Santana | |
| 6/14 | TEX | Andres Mesa | INF | 18 | Acquired from Mariners (PTBNL, 12/15/20) with SP Jose Corniell for RP Rafael Montero | |
| 6/12 | MIL | Hunter Strickland | RP | 32 | 5.033 | Acquired from Angels for cash |
| 6/11 | BOS | Yacksel Ríos | RP | 28 | 2.019 | Acquired from Mariners for cash |
| 6/11 | TBR | Matt Wisler | RP | 28 | 4.042 | Acquired from Giants with cash for SP Michael Plassmeyer |
| 6/11 | SFG | Michael Plassmeyer | SP | 24 | Acquired from Rays for RP Matt Wisler and cash | |
| 6/10 | SEA | Jake Bauers | 1B/OF | 25 | 1.100 | Acquired from Cleveland for SP Damon Casetta-Stubbs (PTBNL, 7/9/21) |
| 6/4 | SEA | Yacksel Ríos | RP | 28 | 2.019 | Acquired from Rays for cash |
| 6/4 | BOS | Luis De La Rosa | SP | 27 | Acquired from Royals (PTBNL, 2/10/21) with OF Franchy Cordero and SP Grant Gambrell (PTBNL, 6/4/21) as part of 3-team trade: Mets traded SP Josh Winckowski and OF Freddy Valdez (PTBNL, 6/4/21) to Red | |
| 6/4 | BOS | Grant Gambrell | SP | 23 | Acquired from Royals (PTBNL, 2/10/21) with OF Franchy Cordero and SP Luis De La Rosa (PTBNL, 6/4/21) as part of 3-team trade: Mets traded SP Josh Winckowski and OF Freddy Valdez (PTBNL, 6/4/21) to Red | |
| 6/4 | ATL | Ty Tice | RP | 24 | Acquired from Blue Jays for cash | |
| 6/4 | BOS | Freddy Valdez | OF | 19 | Acquired from Mets (PTBNL, 2/10/21) with SP Josh Winckowski as part of 3-team trade: Red Sox traded OF Andrew Benintendi and cash to Royals; Royals traded OF Franchy Cordero, SP Luis De La Rosa (PTBNL | |
| 6/3 | ARI | Tyler Jones | RP | 37 | Acquired from Marlins (PTBNL, 12/10/21) for RP Zach Pop | |
| 6/2 | ARI | Ildemaro Vargas | INF/OF | 29 | 2.028 | Acquired from Pirates for cash |
| 6/1 | NYY | Connor Cannon | 1B | 23 | Acquired from Giants (PTBNL, 4/27/21) with RP Wandy Peralta for OF Mike Tauchman | |
| 5/26 | NYM | Billy McKinney | OF/1B | 26 | 1.107 | Acquired from Brewers for RP Pedro Quintana |
| 5/26 | SFG | Sam Delaplane | RP | 26 | Acquired from Mariners for cash | |
| 5/26 | MIL | Pedro Quintana | RP | 17 | Acquired from Mets for OF/1B Billy McKinney | |
| 5/22 | KCR | Domingo Tapia | RP | 29 | 0.047 | Acquired from Mariners for cash |
| 5/22 | ATL | Yoan López | RP | 28 | 2.011 | Acquired from Diamondbacks for OF Deivi Estrada |
| 5/22 | ARI | Deivi Estrada | OF | 20 | Acquired from Braves for RP Yoan Lopez | |
| 5/21 | MIL | Willy Adames | SS | 25 | 2.105 | Acquired from Rays with RP Trevor Richards for SP Drew Rasmussen and RP J.P. Feyereisen |
| 5/21 | TBR | J.P. Feyereisen | RP | 28 | 0.108 | Acquired from Brewers with SP Drew Rasmussen for SS Willy Adames and RP Trevor Richards |
| 5/21 | TBR | Drew Rasmussen | SP | 25 | 0.128 | Acquired from Brewers with RP J.P. Feyereisen for SS Willy Adames and RP Trevor Richards |
| 5/21 | MIL | Trevor Richards | RP | 28 | 2.098 | Acquired from Rays with SS Willy Adames for SP Drew Rasmussen and RP J.P. Feyereisen |
| 5/18 | TBR | Sean Poppen | SP/RP | 27 | 0.119 | Acquired from Pirates for cash |
| 5/16 | TBR | Wyatt Mathisen | INF/OF | 27 | 0.061 | Acquired from Diamondbacks for cash |
| 5/15 | LAA | Hunter Strickland | RP | 32 | 5.033 | Acquired from Rays for cash |
| 5/15 | LAD | Yoshi Tsutsugo | INF/OF | 29 | 1.000 | Acquired from Rays for cash |
| 5/7 | LAA | Drew Butera | C | 37 | 9.067 | Acquired from Rangers for cash |
| 5/5 | OAK | Skye Bolt | OF | 27 | 0.018 | Acquired from Giants for cash |
| 5/2 | MIL | Jacob Nottingham | C/1B | 26 | 1.026 | Acquired from Mariners for cash |
| 5/2 | TOR | Paxton Schultz | SP | 23 | Acquired from Brewers (PTBNL, 2/15/21) for OF Derek Fisher | |
| 4/27 | NYY | Wandy Peralta | RP | 29 | 3.168 | Acquired from Giants with 1B Connor Cannon (PTBNL, 6/1/21) for OF Mike Tauchman |
| 4/27 | SFG | Mike Tauchman | OF | 30 | 2.055 | Acquired from Yankees for RP Wandy Peralta and 1B Connor Cannon (PTBNL, 6/1/21) |
| 4/22 | TOR | Jeremy Beasley | SP/RP | 25 | 0.136 | Acquired from Diamondbacks for cash |
| 4/17 | ARI | Nick Heath | OF | 27 | 0.142 | Acquired from Royals for RP Eduardo Herrera |
| 4/17 | KCR | Eduardo Herrera | RP | 21 | Acquired from Diamondbacks for OF Nick Heath | |
| 4/11 | SFG | Thairo Estrada | INF/OF | 25 | 1.063 | Acquired from Yankees for cash |
| 4/9 | ATL | Edgar Santana | RP | 29 | 2.048 | Acquired from Pirates for cash |
| 4/6 | NYY | Rougned Odor | INF | 27 | 6.121 | Acquired from Rangers with cash for OF Antonio Cabello and OF Josh Stowers |
| 4/6 | ATL | Orlando Arcia | INF | 26 | 4.047 | Acquired from Brewers for SP Patrick Weigel and RP Chad Sobotka |
| 4/6 | MIL | Patrick Weigel | SP | 26 | 0.011 | Acquired from Braves with RP Chad Sobotka for INF Orlando Arcia |
| 4/6 | MIL | Chad Sobotka | RP | 27 | 1.031 | Acquired from Braves with SP Patrick Weigel for INF Orlando Arcia |
| 4/6 | TEX | Josh Stowers | OF | 24 | Acquired from Yankees with OF Antonio Cabello for INF Rougned Odor and cash | |
| 4/6 | TEX | Antonio Cabello | OF | 20 | Acquired from Yankees for OF Josh Stowers for INF Rougned Odor and cash | |
| 4/5 | SDP | James Norwood | RP | 27 | 1.070 | Acquired from Cubs for RP Dauris Valdez |
| 4/5 | PIT | Kyle Keller | RP | 28 | 0.060 | Acquired from Angels for cash |
| 4/5 | CHC | Dauris Valdez | RP | 25 | Acquired from Padres for RP James Norwood | |
| 3/29 | LAA | James Hoyt | RP | 34 | 2.094 | Acquired from Marlins for cash |
| 3/27 | BAL | Adam Plutko | SP/RP | 29 | 2.063 | Acquired from Cleveland for cash |
| 3/12 | CIN | Mike Freeman | INF/OF | 33 | 2.111 | Acquired from Cleveland for cash |
| 3/7 | PIT | Duane Underwood Jr. | RP | 26 | 1.044 | Acquired from Cubs for 1B Shendrik Apostel |
| 3/7 | CHC | Shendrik Apostel | 1B | 21 | Acquired from Pirates for RP Duane Underwood Jr. | |
| 2/28 | TOR | Travis Bergen | RP | 27 | 1.046 | Acquired from Diamondbacks for cash |
| 2/27 | BOS | Zach Bryant | RP | 23 | Acquired from Cubs (PTBNL, 8/31/20) for RP Josh Osich | |
| 2/25 | LAA | Jack Mayfield | INF | 30 | 1.030 | Acquired from Braves for cash |
| 2/24 | PIT | Dustin Fowler | OF | 26 | 1.039 | Acquired from Athletics for cash |
| 2/23 | MIA | Ryan Noda | 1B/OF | 25 | Acquired from Blue Jays (PTBNL, 8/31/20) for SP Ross Stripling | |
| 2/17 | MIA | John Curtiss | RP | 28 | 1.045 | Acquired from Rays for 1B Evan Edwards |
| 2/17 | TBR | Jeffrey Springs | RP/SP | 28 | 2.043 | Acquired from Red Sox with SP Chris Mazza for C Ronaldo Hernandez and INF Nick Sogard |
| 2/17 | TBR | Chris Mazza | SP/RP | 31 | 0.162 | Acquired from Red Sox with RP Jeffrey Springs for C Ronaldo Hernandez and INF Nick Sogard |
| 2/17 | TBR | Evan Edwards | 1B | 24 | Acquired from Marlins for RP John Curtiss | |
| 2/17 | BOS | Ronaldo Hernández | C | 23 | 0.000 | Acquired from Rays with INF Nick Sogard for SP Chris Mazza and RP Jeffrey Springs |
| 2/17 | BOS | Nick Sogard | INF | 23 | Acquired from Rays with C Ronaldo Hernandez for SP Chris Mazza and RP Jeffrey Springs | |
| 2/16 | TEX | Josh Sborz | RP | 27 | 0.113 | Acquired from Dodgers for SP Jhan Zambrand |
| 2/16 | LAD | Jhan Zambrano | SP | 19 | Acquired from Rangers for RP Josh Sborz | |
| 2/15 | MIL | Derek Fisher | OF | 27 | 2.061 | Acquired from Blue Jays for SP Paxton Schultz (PTBNL, 5/2/21) |
| 2/12 | MIA | Dylan Floro | RP | 30 | 3.053 | Acquired from Dodgers for SP Kyle Hurt and RP Alex Vesia |
| 2/12 | OAK | Adam Kolarek | RP | 32 | 2.111 | Acquired from Dodgers with OF Cody Thomas for INF Sheldon Neuse and SP Gus Varland |
| 2/12 | LAD | Sheldon Neuse | INF | 26 | 0.032 | Acquired from Athletics with SP Gus Varland for RP Adam Kolarek and OF Cody Thomas |
| 2/12 | OAK | Cody Thomas | OF | 26 | Acquired from Dodgers with RP Adam Kolarek for INF Sheldon Neuse and SP Gus Varland | |
| 2/12 | STL | Ali Sánchez | C | 24 | 0.047 | Acquired from Mets for cash |
| 2/12 | LAD | Kyle Hurt | SP | 23 | Acquired from Marlins with RP Alex Vesia for RP Dylan Floro | |
| 2/12 | LAD | Gus Varland | SP | 24 | Acquired from Athletics with INF Sheldon Neuse for RP Adam Kolarek and OF Cody Thomas | |
| 2/12 | LAD | Alex Vesia | RP | 25 | 0.136 | Acquired from Marlins with SP Kyle Hurt for RP Dylan Floro |
| 2/10 | BOS | Franchy Cordero | OF | 26 | 3.038 | Acquired from Royals with SP Luis De La Rosa (PTBNL, 6/4/21), and SP Grant Gambrell (PTBNL, 6/4/21) as part of 3-team trade: Mets traded SP Josh Winckowski and OF Freddy Valdez (PTBNL, 6/4/21) to Red |
| 2/10 | STL | Johan Quezada | RP | 26 | 0.019 | Acquired from Phillies for cash |
| 2/10 | KCR | Andrew Benintendi | OF | 26 | 4.062 | Acquired from Red Sox with cash as part of 3-team trade: Mets traded SP Josh Winckowski and OF Freddy Valdez (PTBNL, 6/4/21) to Red Sox; Royals traded OF Franchy Cordero, SP Luis De La Rosa (PTBNL, 6/ |
| 2/10 | NYM | Khalil Lee | OF | 23 | Acquired from Royals as part of 3-team trade: Mets traded SP Josh Winckowski and OF Freddy Valdez (PTBNL, 6/4/21) to Red Sox; Red Sox traded OF Andrew Benintendi and cash to Royals; Royals traded OF F | |
| 2/10 | BOS | Josh Winckowski | SP | 23 | Acquired from Mets with OF Freddy Valdez (PTBNL, 6/4/21) as part of 3-team trade: Red Sox traded OF Andrew Benintendi and cash to Royals; Royals traded OF Franchy Cordero, SP Luis De La Rosa (PTBNL, 6 | |
| 2/8 | LAA | Aaron Slegers | RP | 28 | 1.086 | Acquired from Rays for cash |
| 2/6 | OAK | Elvis Andrus | SS | 32 | 12.000 | Acquired from Rangers with C Aramis Garcia and cash for OF Khris Davis, C Jonah Heim, and SP Dane Acker |
| 2/6 | TEX | Khris Davis | DH | 33 | 7.104 | Acquired from Athletics with C Jonah Heim and SP Dane Acker for C Aramis Garcia, SS Elvis Andrus, and cash |
| 2/6 | OAK | Aramis Garcia | C | 28 | 1.086 | Acquired from Rangers with SS Elvis Andrus and cash for OF Khris Davis, C Jonah Heim, and SP Dane Acker |
| 2/6 | TEX | Jonah Heim | C | 26 | 0.097 | Acquired from Athletics with OF Khris Davis and SP Dane Acker for C Aramis Garcia, SS Elvis Andrus, and cash |
| 2/6 | TEX | Dane Acker | SP | 22 | Acquired from Athletics with OF Khris Davis and C Jonah Heim for C Aramis Garcia, SS Elvis Andrus, and cash | |
| 2/4 | LAA | Dexter Fowler | OF | 35 | 11.168 | Acquired from Cardinals for cash |
| 2/4 | MIN | Shaun Anderson | SP | 26 | 1.091 | Acquired from Giants for OF/1B LaMonte Wade Jr. |
| 2/4 | SFG | LaMonte Wade Jr. | OF/1B | 27 | 1.046 | Acquired from Twins for SP Shaun Anderson |
| 2/1 | LAA | Alex Cobb | SP | 33 | 9.061 | Acquired from Orioles with cash for 2B/OF Jahmai Jones |
| 2/1 | STL | Nolan Arenado | 3B | 30 | 7.155 | Acquired from Rockies for 3B Elehuris Montero, SP Austin Gomber, INF Mateo Gil, SP Tony Locey, and SP Jake Sommers |
| 2/1 | COL | Austin Gomber | SP | 27 | 1.111 | Acquired from Cardinals with 3B Elehuris Montero, INF Mateo Gil, SP Tony Locey, and SP Jake Sommers for 3B Nolan Arenado |
| 2/1 | NYM | Jordan Yamamoto | SP | 25 | 0.154 | Acquired from Marlins for INF Federico Polanco |
| 2/1 | COL | Elehuris Montero | 3B | 22 | 0.000 | Acquired from Cardinals with SP Austin Gomber, INF Mateo Gil, SP Tony Locey, and SP Jake Sommers for 3B Nolan Arenado |
| 2/1 | BAL | Jahmai Jones | 2B/OF | 23 | 0.014 | Acquired from Angels for SP Alex Cobb and cash |
| 2/1 | COL | Tony Locey | SP | 22 | Acquired from Cardinals with 3B Elehuris Montero, SP Austin Gomber, INF Mateo Gil, and SP Jake Sommers for 3B Nolan Arenado | |
| 2/1 | COL | Jake Sommers | SP | 24 | Acquired from Cardinals with 3B Elehuris Montero, SP Austin Gomber, INF Mateo Gil, and SP Tony Locey for 3B Nolan Arenado | |
| 2/1 | MIA | Federico Polanco | INF | 20 | Acquired from Mets for SP Jordan Yamamoto | |
| 2/1 | COL | Mateo Gil | INF | 20 | Acquired from Cardinals with 3B Elehuris Montero, SP Austin Gomber, SP Tony Locey, and SP Jake Sommers for 3B Nolan Arenado | |
| 1/30 | OAK | Cole Irvin | SP | 27 | 0.120 | Acquired from Phillies for cash |
| 1/27 | TOR | Steven Matz | SP | 30 | 5.099 | Acquired from Mets for SP Yennsy Diaz, SP Sean Reid-Foley, and SP Josh Winckowski |
| 1/27 | NYM | Sean Reid-Foley | SP | 25 | 0.122 | Acquired from Blue Jays with SP Yennsy Diaz and SP Josh Winckowski for SP Steven Matz |
| 1/27 | NYM | Yennsy Díaz | SP | 24 | 1.008 | Acquired from Blue Jays with SP Sean Reid-Foley and SP Josh Winckowski for SP Steven Matz |
| 1/27 | NYM | Josh Winckowski | SP | 23 | Acquired from Blue Jays with SP Yennsy Diaz and SP Sean Reid-Foley for SP Steven Matz | |
| 1/25 | BOS | Adam Ottavino | RP | 35 | 9.087 | Acquired from Yankees with SP Frank German for cash |
| 1/25 | BOS | Frank German | SP | 23 | Acquired from Yankees with RP Adam Ottavino for cash | |
| 1/24 | NYY | Jameson Taillon | SP | 29 | 4.110 | Acquired from Pirates for INF Maikol Escotto, OF Canaan Smith-Njigba, SP Roansy Contreras, and SP Miguel Yajure |
| 1/24 | PIT | Miguel Yajure | SP | 23 | 0.044 | Acquired from Yankees with INF Maikol Escotto, OF Canaan Smith-Njigba, and SP Roansy Contreras for SP Jameson Taillon |
| 1/24 | PIT | Roansy Contreras | SP | 21 | Acquired from Yankees with INF Maikol Escotto, OF Canaan Smith-Njigba, and SP Miguel Yajure for SP Jameson Taillon | |
| 1/24 | PIT | Canaan Smith-Njigba | OF | 22 | Acquired from Yankees with INF Maikol Escotto, SP Roansy Contreras, and SP Miguel Yajure for SP Jameson Taillon | |
| 1/24 | PIT | Maikol Escotto | INF | 19 | Acquired from Yankees with OF Canaan Smith-Njigba, SP Roansy Contreras, and SP Miguel Yajure for SP Jameson Taillon | |
| 1/23 | HOU | Luke Berryhill | C | 23 | Acquired from Reds for RP Cionel Perez | |
| 1/23 | CIN | Cionel Pérez | RP | 25 | 1.010 | Acquired from Astros for C Luke Berryhill |
| 1/22 | CIN | Hector Perez | SP | 25 | 0.006 | Acquired from Blue Jays for PTBNL (OF Darlin Guzman, 7/8/21) |
| 1/18 | SDP | Joe Musgrove | SP | 28 | 4.063 | Acquired from Pirates as part of 3-team trade: Mets traded C Endy Rodriguez to Pirates; Padres traded RP David Bednar, OF Hudson Head, SP Omar Cruz, and SP Drake Fellows to Pirates and SP Joey Lucches |
| 1/18 | PHI | C.J. Chatham | INF | 26 | 0.000 | Acquired from Red Sox for SP Victor Santos (PTBNL, 7/17/21) |
| 1/18 | NYM | Joey Lucchesi | SP | 28 | 2.067 | Acquired from Padres as part of 3-team trade: Mets traded C Endy Rodriguez to Pirates; Padres traded RP David Bednar, OF Hudson Head, SP Omar Cruz, and SP Drake Fellows to Pirates; Pirates traded SP J |
| 1/18 | PIT | Drake Fellows | SP | 23 | Acquired from Padres with RP David Bednar, OF Hudson Head, and SP Omar Cruz as part of 3-team trade: Mets traded C Endy Rodriguez to Pirates; Padres traded SP Joey Lucchesi to Mets; Pirates traded SP | |
| 1/18 | PIT | David Bednar | RP | 26 | 0.076 | Acquired from Padres with OF Hudson Head, SP Omar Cruz, and SP Drake Fellows as part of 3-team trade: Mets traded C Endy Rodriguez to Pirates; Padres traded SP Joey Lucchesi to Mets; Pirates traded SP |
| 1/18 | PIT | Omar Cruz | SP | 22 | Acquired from Padres with RP David Bednar, OF Hudson Head, and SP Drake Fellows as part of 3-team trade: Mets traded C Endy Rodriguez to Pirates; Padres traded SP Joey Lucchesi to Mets; Pirates traded | |
| 1/18 | PIT | Endy Rodríguez | C | 21 | Acquired from Mets as part of 3-team trade: Padres traded RP David Bednar, OF Hudson Head, SP Omar Cruz, and SP Drake Fellows to Pirates and SP Joey Lucchesi to Mets; Pirates traded SP Joe Musgrove to | |
| 1/18 | PIT | Hudson Head | OF | 20 | Acquired from Padres with RP David Bednar, SP Omar Cruz, and SP Drake Fellows as part of 3-team trade: Mets traded C Endy Rodriguez to Pirates; Padres traded SP Joey Lucchesi to Mets; Pirates traded S | |
| 1/14 | OAK | Nik Turley | RP | 31 | 1.143 | Acquired from Pirates for cash |
| 1/9 | PHI | Sam Coonrod | RP | 28 | 1.078 | Acquired from Giants for SP Carson Ragsdale |
| 1/9 | SFG | Carson Ragsdale | SP | 23 | Acquired from Phillies for RP Sam Coonrod | |
| 1/7 | NYM | Carlos Carrasco | SP | 34 | 9.147 | Acquired from Cleveland with SS Francisco Lindor for INF Andres Gimenez, INF Amed Rosario, OF Isaiah Greene, and SP Josh Wolf |
| 1/7 | NYM | Francisco Lindor | SS | 27 | 5.113 | Acquired from Cleveland with SP Carlos Carrasco for INF Andres Gimenez, INF Amed Rosario, OF Isaiah Greene, and SP Josh Wolf |
| 1/7 | CLE | Amed Rosario | INF | 25 | 3.062 | Acquired from Mets with INF Andres Gimenez, OF Isaiah Greene, and SP Josh Wolf for SS Francisco Lindor and SP Carlos Carrasco |
| 1/7 | CLE | Andrés Giménez | INF | 22 | 1.000 | Acquired from Mets with INF Amed Rosario, OF Isaiah Greene, and SP Josh Wolf for SS Francisco Lindor and SP Carlos Carrasco |
| 1/7 | CLE | Josh Wolf | SP | 20 | Acquired from Mets with INF Andres Gimenez, INF Amed Rosario, and OF Isaiah Greene for SS Francisco Lindor and SP Carlos Carrasco | |
| 1/7 | CLE | Isaiah Greene | OF | 19 | Acquired from Mets with INF Andres Gimenez, INF Amed Rosario, and SP Josh Wolf for SS Francisco Lindor and SP Carlos Carrasco | |
| 1/6 | CIN | Art Warren | RP | 28 | 0.023 | Acquired from Rangers for cash |
| 1/6 | NYY | Greg Allen | OF | 28 | 2.010 | Acquired from Padres for RP James Reeves |
| 1/6 | SDP | James Reeves | RP | 28 | Acquired from Yankees for OF Greg Allen | |
| 1/5 | TEX | Carl Chester | OF | 25 | Acquired from Rays (PTBNL, 12/10/20) with 1B Nathaniel Lowe and 1B/OF Jake Guenther for C/OF Heriberto Hernandez, INF Osleivis Basabe, and OF Alexander Ovalles | |
| 12/29 | SDP | Yu Darvish | SP | 34 | 9.000 | Acquired from Cubs with C Victor Caratini for SP Zach Davies, SS Reginald Preciado, SS Yeison Santana, OF Owen Caissie, and OF Ismael Mena |
| 12/29 | SDP | Victor Caratini | C | 27 | 3.051 | Acquired from Cubs with SP Yu Darvish for SP Zach Davies, SS Reginald Preciado, SS Yeison Santana, OF Owen Caissie, and OF Ismael Mena |
| 12/29 | CHC | Zach Davies | SP | 28 | 5.020 | Acquired from Padres with SS Reginald Preciado, SS Yeison Santana, OF Owen Caissie, and OF Ismael Mena for C Victor Caratini and SP Yu Darvish |
| 12/29 | SDP | Blake Snell | SP | 28 | 4.072 | Acquired from Rays for C Francisco Mejia, SP Luis Patiño, C Blake Hunt, and SP Cole Wilcox |
| 12/29 | PHI | José Alvarado | RP | 26 | 3.088 | Acquired from Rays as part of 3-team trade: Dodgers traded 1B Dillon Paulson and cash to Rays; Phillies traded RP Garrett Cleavinger to Dodgers |
| 12/29 | TBR | Francisco Mejía | C | 25 | 2.054 | Acquired from Padres with SP Luis Patiño, C Blake Hunt, and SP Cole Wilcox for SP Blake Snell |
| 12/29 | TBR | Dillon Paulson | 1B | 24 | Acquired from Dodgers with cash as part of 3-team trade: Phillies traded RP Garrett Cleavinger to Dodgers; Rays traded RP Jose Alvarado to Phillies | |
| 12/29 | LAD | Garrett Cleavinger | RP | 27 | 0.014 | Acquired from Phillies as part of 3-team trade: Dodgers traded 1B Dillon Paulson and cash to Rays; Rays traded RP Jose Alvarado to Phillies |
| 12/29 | TBR | Luis Patiño | SP | 21 | 0.100 | Acquired from Padres with C Francisco Mejia, C Blake Hunt, and SP Cole Wilcox for SP Blake Snell |
| 12/29 | TBR | Blake Hunt | C | 22 | Acquired from Padres with C Francisco Mejia, SP Luis Patiño, and SP Cole Wilcox for SP Blake Snell | |
| 12/29 | TBR | Cole Wilcox | SP | 21 | Acquired from Padres with C Francisco Mejia, SP Luis Patiño, and C Blake Hunt for SP Blake Snell | |
| 12/29 | CHC | Yeison Santana | SS | 20 | Acquired from Padres | |
| 12/29 | CHC | Owen Caissie | OF | 18 | Acquired from Padres with SP Zach Davies, SS Reginald Preciado, SS Yeison Santana, and OF Ismael Mena for C Victor Caratini and SP Yu Darvish | |
| 12/29 | CHC | Ismael Mena | OF | 18 | Acquired from Padres with SP Zach Davies, SS Reginald Preciado, SS Yeison Santana, and OF Owen Caissie for C Victor Caratini and SP Yu Darvish | |
| 12/29 | CHC | Reginald Preciado | SS | 18 | Acquired from Padres with SP Zach Davies, SS Yeison Santana, OF Owen Caissie, and OF Ismael Mena for C Victor Caratini and SP Yu Darvish | |
| 12/24 | WSN | Josh Bell | 1B | 28 | 4.053 | Acquired from Pirates for SP Wil Crowe and SP Eddy Yean |
| 12/24 | PIT | Wil Crowe | SP | 26 | 0.025 | Acquired from Nationals with SP Eddy Yean for 1B Josh Bell |
| 12/24 | PIT | Eddy Yean | SP | 20 | Acquired from Nationals with SP Wil Crowe for 1B Josh Bell | |
| 12/16 | CIN | Scott Heineman | OF/1B | 28 | 1.116 | Acquired from Rangers for INF Jose Acosta |
| 12/16 | TEX | Jose Acosta | INF | 21 | Acquired from Reds for OF/1B Scott Heineman | |
| 12/15 | SEA | Rafael Montero | RP | 30 | 4.138 | Acquired from Rangers for INF Andres Mesa (PTBNL, 6/14/21) and SP Jose Corniell |
| 12/15 | TEX | Jose Corniell | SP | 18 | Acquired from Mariners with INF Andres Mesa (PTBNL, 6/14/21) for RP Rafael Montero | |
| 12/11 | MIL | Leo Crawford | SP | 24 | Acquired from Dodgers (PTBNL, 12/2/20) for RP Corey Knebel | |
| 12/10 | MIA | Zach Pop | RP | 24 | Acquired from Diamondbacks for RP Tyler Jones (PTBNL, 6/3/21) | |
| 12/10 | CIN | Leo Rivas | INF | 23 | Acquired from Angels (PTBNL, 12/7/20) with RP Noe Ramirez for RP Raisel Iglesias | |
| 12/10 | TEX | Nathaniel Lowe | 1B | 25 | 0.145 | Acquired from Rays with 1B/OF Jake Guenther and OF Carl Chester (PTBNL, 1/5/21) for C/OF Heriberto Hernandez, INF Osleivis Basabe, and OF Alexander Ovalles |
| 12/10 | PIT | Luis Oviedo | SP/RP | 22 | Acquired from Mets for cash | |
| 12/10 | TBR | Osleivis Basabe | INF | 20 | Acquired from Rangers with C/OF Heriberto Hernandez and OF Alexander Ovalles for 1B Nathaniel Lowe, 1B/OF Jake Guenther, and OF Carl Chester (PTBNL, 1/5/21) | |
| 12/10 | TBR | Alexander Ovalles | OF | 20 | Acquired from Rangers with C/OF Heriberto Hernandez and INF Osleivis Basabe for 1B Nathaniel Lowe, 1B/OF Jake Guenther, and OF Carl Chester (PTBNL, 1/5/21) | |
| 12/10 | TBR | Heriberto Hernandez | C/OF | 21 | Acquired from Rangers with INF Osleivis Basabe and OF Alexander Ovalles for 1B Nathaniel Lowe, 1B/OF Jake Guenther, and OF Carl Chester (PTBNL, 1/5/21) | |
| 12/10 | TEX | Jake Guenther | 1B/OF | 24 | Acquired from Rays with 1B Nathaniel Lowe and OF Carl Chester (PTBNL, 1/5/21) for C/OF Heriberto Hernandez, INF Osleivis Basabe, and OF Alexander Ovalles | |
| 12/7 | CHW | Lance Lynn | SP | 34 | 9.119 | Acquired from Rangers for SP Dane Dunning and SP Avery Weems |
| 12/7 | CIN | Noé Ramirez | RP | 31 | 3.139 | Acquired from Angels with INF Leomardo Rivas (PTBNL, 12/10/20) for RP Raisel Iglesias |
| 12/7 | LAA | Raisel Iglesias | RP | 31 | 5.154 | Acquired from Reds for INF Leonardo Rivas (PTBNL, 12/10/20) and RP Noe Ramirez |
| 12/7 | TEX | Dane Dunning | SP | 26 | 0.083 | Acquired from White Sox with SP Avery Weems for SP Lance Lynn |
| 12/7 | TEX | Avery Weems | SP | 24 | Acquired from White Sox with SP Dane Dunning for SP Lance Lynn | |
| 12/3 | COL | Yoan Aybar | RP | 23 | 0.000 | Acquired from Red Sox for INF Christian Koss |
| 12/3 | BOS | Christian Koss | INF | 23 | Acquired from Rockies for RP Yoan Aybar | |
| 12/2 | LAA | Jose Iglesias | SS | 31 | 8.036 | Acquired from Orioles for SP Jean Pinto and SP Garrett Stallings |
| 12/2 | LAD | Corey Knebel | RP | 29 | 5.151 | Acquired from Brewers for SP Leo Crawford (PTBNL, 12/11/20) |
| 12/2 | BAL | Garrett Stallings | SP | 23 | Acquired from Angels with SP Jean Pinto for SS Jose Iglesias | |
| 12/2 | BAL | Jean Pinto | SP | 20 | Acquired from Angels with SP Garrett Stallings for SS Jose Iglesias | |
| 11/30 | MIA | Adam Cimber | RP | 30 | 2.139 | Acquired from Cleveland for cash |
| 11/25 | COL | Robert Stephenson | RP | 28 | 3.049 | Acquired from Reds with OF Jameson Hannah for RP Jeff Hoffman and SP Case Williams |
| 11/25 | CIN | Jeff Hoffman | RP | 28 | 2.105 | Acquired from Rockies with SP Case Williams for RP Robert Stephenson and OF Jameson Hannah |
| 11/25 | COL | Jameson Hannah | OF | 23 | Acquired from Reds with RP Robert Stephenson for RP Jeff Hoffman and SP Case Williams | |
| 11/25 | CIN | Case Williams | SP | 19 | Acquired from Rockies with RP Jeff Hoffman for RP Robert Stephenson and OF Jameson Hannah | |
| 11/20 | CIN | Brandon Bailey | SP | 26 | 0.064 | Acquired from Astros for cash |
| 9/18 | MIA | Griffin Conine | OF | 23 | Acquired from Blue Jays (PTBNL, 8/31/20) for INF Jonathan Villar | |
| 6/19 | NYM | Troy Miller | SP | 24 | Acquired from Blue Jays for RP Jacob Barnes | |
| 1/30 | CIN | Kyle Holder | INF | 27 | Acquired from Phillies for cash |
| Date | Team | Name | Pos | Age | Service Time | Transaction Details |
|---|---|---|---|---|---|---|
| 9/1 | ARI | J.J. D'Orazio | C | 19 | Acquired from Blue Jays (PTBNL, 7/30/21) with SP Yaifer Perdomo (PTBNL, 7/30/21) for RP Joakim Soria | |
| 9/1 | ARI | Yaifer Perdomo | SP | 19 | Acquired from Blue Jays (PTBNL, 7/30/21) with SP Yaifer Perdomo (PTBNL, 7/30/21) for RP Joakim Soria | |
| 8/30 | NYY | Jason Parker | SP | 23 | Acquired from Reds (PTBNL, 7/28/21) for RP Luis Cessa and RP Justin Wilson | |
| 8/18 | DET | Dustin Garneau | C | 33 | 2.140 | Acquired from Rockies for cash |
| 7/30 | STL | Jon Lester | SP | 37 | 14.075 | Acquired from Nationals for OF Lane Thomas |
| 7/30 | PHI | Ian Kennedy | RP | 36 | 11.124 | Acquired from Rangers with SP Kyle Gibson, SP Hans Crouse, and cash for SP Spencer Howard, SP Josh Gessner, and SP Kevin Gowdy |
| 7/30 | SFG | Tony Watson | RP | 36 | 9.101 | Acquired from Angels for SP Sam Selman, RP Jose Marte, and RP Ivan Armstrong |
| 7/30 | LAD | Max Scherzer | SP | 36 | 12.079 | Acquired from Nationals with SS Trea Turner for C Keibert Ruiz, SP Josiah Gray, OF Donovan Casey, and SP Gerardo Carrillo |
| 7/30 | STL | J.A. Happ | SP | 38 | 12.047 | Acquired from Twins with cash for SP John Gant and RP Evan Sisk |
| 7/30 | TOR | Joakim Soria | RP | 37 | 14.000 | Acquired from Diamondbacks for C J.J. D'Orazio (PTBNL, 9/1/21) and SP Yaifer Perdomo (PTBNL, 9/1/21) |
| 7/30 | CLE | Pablo Sandoval | 1B/3B | 34 | 12.012 | Acquired from Braves for OF Eddie Rosario and cash |
| 7/30 | PHI | Kyle Gibson | SP | 33 | 7.039 | Acquired from Rangers with RP Ian Kennedy, SP Hans Crouse, and cash for SP Spencer Howard, SP Josh Gessner, and SP Kevin Gowdy |
| 7/30 | CHW | Craig Kimbrel | RP | 33 | 9.161 | Acquired from Cubs for 2B Nick Madrigal and RP Codi Heuer |
| 7/30 | PHI | Freddy Galvis | INF | 31 | 8.021 | Acquired from Orioles for RP Tyler Burch |
| 7/30 | OAK | Yan Gomes | C | 33 | 8.083 | Acquired from Nationals with INF/OF Josh Harrison and cash for C Drew Millas, SP Richard Guasch, and SP Seth Shuman |
| 7/30 | OAK | Josh Harrison | INF/OF | 33 | 8.168 | Acquired from Nationals with C Yan Gomes and cash for C Drew Millas, SP Richard Guasch, and SP Seth Shuman |
| 7/30 | SDP | Daniel Hudson | RP | 34 | 10.106 | Acquired from Nationals for RP Mason Thompson and INF Jordy Barley |
| 7/30 | SDP | Jake Marisnick | OF | 30 | 6.132 | Acquired from Cubs for SP Anderson Espinoza |
| 7/30 | BOS | Hansel Robles | RP | 30 | 5.119 | Acquired from Twins for RP Alex Scherff |
| 7/30 | NYY | Andrew Heaney | SP | 30 | 5.150 | Acquired from Angels with cash for SP Janson Junk and RP Elvis Peguero |
| 7/30 | LAA | Sam Selman | RP | 30 | 1.023 | Acquired from Giants with RP Jose Marte and RP Ivan Armstrong for RP Tony Watson |
| 7/30 | SFG | Kris Bryant | INF/OF | 29 | 5.171 | Acquired from Cubs for OF Alexander Canario and SP Caleb Kilian |
| 7/30 | ATL | Eddie Rosario | OF | 29 | 5.120 | Acquired from Cleveland with cash for 1B/3B Pablo Sandoval |
| 7/30 | NYM | Trevor Williams | SP | 29 | 4.027 | Acquired from Cubs with SS Javier Baez and cash for OF Pete Crow-Armstrong |
| 7/30 | ATL | Richard Rodríguez | RP | 31 | 3.016 | Acquired from Pirates for SP Bryse Wilson and SP Ricky DeVito |
| 7/30 | ATL | Adam Duvall | OF | 32 | 4.151 | Acquired from Marlins for C Alex Jackson |
| 7/30 | NYM | Javier Báez | SS | 28 | 5.089 | Acquired from Cubs with SP Trevor Williams and cash for OF Pete Crow-Armstrong |
| 7/30 | MIL | John Curtiss | RP | 28 | 1.045 | Acquired from Marlins for C Payton Henry |
| 7/30 | MIL | Daniel Norris | RP | 28 | 5.073 | Acquired from Tigers for SP Reese Olson |
| 7/30 | TBR | DJ Johnson | RP | 31 | 0.109 | Acquired from Cleveland with OF Jordan Luplow for SP Peyton Battenfield |
| 7/30 | LAD | Trea Turner | SS | 28 | 4.135 | Acquired from Nationals with Max Scherzer for C Keibert Ruiz, SP Josiah Gray, OF Donovan Casey, and SP Gerardo Carrillo |
| 7/30 | MIN | John Gant | SP | 28 | 4.004 | Acquired from Cardinals with RP Evan Sisk for SP J.A. Happ and cash |
| 7/30 | TOR | José Berríos | SP | 27 | 4.044 | Acquired from Twins for INF/OF Austin Martin and SP Simeon Woods Richardson |
| 7/30 | ATL | Jorge Soler | RF | 29 | 5.143 | Acquired from Royals for RP Kasey Kalich |
| 7/30 | PIT | Michael Chavis | INF | 25 | 1.164 | Acquired from Red Sox for RP Austin Davis |
| 7/30 | BOS | Austin Davis | RP | 28 | 1.105 | Acquired from Pirates for INF Michael Chavis |
| 7/30 | MIA | Alex Jackson | C | 25 | 0.076 | Acquired from Braves for OF Adam Duvall |
| 7/30 | TBR | Jordan Luplow | OF | 27 | 2.112 | Acquired from Cleveland with RP DJ Johnson for SP Peyton Battenfield |
| 7/30 | BOS | Kyle Schwarber | OF | 28 | 5.086 | Acquired from Nationals for SP Aldo Ramirez |
| 7/30 | WSN | Lane Thomas | OF | 25 | 1.068 | Acquired from Cardinals for SP Jon Lester |
| 7/30 | CHC | Anderson Espinoza | SP | 23 | 1.000 | Acquired from Padres for OF Jake Marisnick |
| 7/30 | WSN | Keibert Ruiz | C | 22 | 0.022 | Acquired from Dodgers with SP Josiah Gray, OF Donovan Casey, and SP Gerardo Carrillo for SS Trea Turner and SP Max Scherzer |
| 7/30 | WSN | Donovan Casey | OF | 25 | Acquired from Dodgers with C Keibert Ruiz, SP Josiah Gray, and SP Gerardo Carrillo for SS Trea Turner and SP Max Scherzer | |
| 7/30 | CHC | Nick Madrigal | 2B | 24 | 0.164 | Acquired from White Sox with RP Codi Heuer for RP Craig Kimbrel |
| 7/30 | HOU | Phil Maton | RP | 28 | 3.047 | Acquired from Cleveland with C Yainer Diaz for OF Myles Straw |
| 7/30 | CLE | Myles Straw | CF | 26 | 1.112 | Acquired from Astros for C Yainer Diaz and RP Phil Maton |
| 7/30 | LAA | Elvis Peguero | RP | 24 | Acquired from Yankees with SP Janson Junk for SP Andrew Heaney and cash | |
| 7/30 | LAA | José Marte | RP | 25 | Acquired from Giants with RP Sam Selman and RP Ivan Armstrong for RP Tony Watson | |
| 7/30 | TEX | Kevin Gowdy | SP | 23 | Acquired from Phillies with SP Spencer Howard and SP Josh Gessner for SP Kyle Gibson, RP Ian Kennedy, SP Hans Crouse, and cash | |
| 7/30 | WSN | Mason Thompson | RP/SP | 23 | Acquired from Padres with INF Jordy Barley for RP Daniel Hudson | |
| 7/30 | MIA | Payton Henry | C | 24 | Acquired from Brewers for RP John Curtiss | |
| 7/30 | CHC | Caleb Kilian | SP | 24 | Acquired from Giants with OF Alexander Canario for INF/OF Kris Bryant | |
| 7/30 | MIN | Austin Martin | INF/OF | 22 | Acquired from Blue Jays with SP Simeon Woods Richardson for SP Jose Berrios | |
| 7/30 | PHI | Hans Crouse | SP | 22 | Acquired from Rangers with SP Kyle Gibson, RP Ian Kennedy, and cash for SP Spencer Howard, SP Josh Gessner, and SP Kevin Gowdy | |
| 7/30 | PIT | Bryse Wilson | SP | 23 | 0.165 | Acquired from Braves with SP Ricky DeVito for RP Richard Rodriguez |
| 7/30 | MIN | Alex Scherff | RP | 23 | Acquired from Red Sox for RP Hansel Robles | |
| 7/30 | PHI | Braeden Ogle | RP | 23 | Acquired from Pirates for C Abrahan Gutierrez | |
| 7/30 | WSN | Seth Shuman | SP | 23 | Acquired from Athletics with C Drew Millas and SP Richard Guasch for C Yan Gomes, INF/OF Josh Harrison, and cash | |
| 7/30 | PIT | Abrahan Gutierrez | C | 21 | Acquired from Phillies for RP Braeden Ogle | |
| 7/30 | WSN | Jordy Barley | INF | 21 | Acquired from Padres with RP Mason Thompson for RP Daniel Hudson | |
| 7/30 | WSN | Gerardo Carrillo | SP | 22 | Acquired from Dodgers with C Keibert Ruiz, SP Josiah Gray, and OF Donovan Casey for SS Trea Turner and SP Max Scherzer | |
| 7/30 | CHC | Alexander Canario | OF | 21 | Acquired from Giants with SP Caleb Kilian for INF/OF Kris Bryant | |
| 7/30 | HOU | Yainer Diaz | C | 22 | Acquired from Cleveland with RP Phil Maton for OF Myles Straw | |
| 7/30 | TEX | Spencer Howard | SP | 24 | 0.139 | Acquired from Phillies with SP Josh Gessner and SP Kevin Gowdy for SP Kyle Gibson, RP Ian Kennedy, SP Hans Crouse, and cash |
| 7/30 | CHC | Codi Heuer | RP | 24 | 1.000 | Acquired from White Sox with 2B Nick Madrigal for RP Craig Kimbrel |
| 7/30 | LAA | Janson Junk | SP | 25 | Acquired from Yankees with RP Elvis Peguero for SP Andrew Heaney and cash | |
| 7/30 | LAA | Ivan Armstrong | RP | 20 | Acquired from Giants with RP Sam Selman and RP Jose Marte for RP Tony Watson | |
| 7/30 | TEX | Josh Gessner | SP | 21 | Acquired from Phillies with SP Spencer Howard and SP Kevin Gowdy for SP Kyle Gibson, RP Ian Kennedy, SP Hans Crouse, and cash | |
| 7/30 | WSN | Aldo Ramirez | SP | 20 | Acquired from Red Sox for OF Kyle Schwarber | |
| 7/30 | MIN | Simeon Woods Richardson | SP | 20 | Acquired from Blue Jays with INF/OF Austin Martin for SP Jose Berrios | |
| 7/30 | WSN | Josiah Gray | SP | 23 | Acquired from Dodgers with C Keibert Ruiz, OF Donovan Casey, and SP Gerardo Carrillo for SS Trea Turner and SP Max Scherzer | |
| 7/30 | DET | Reese Olson | SP | 21 | Acquired from Brewers for RP Daniel Norris | |
| 7/30 | MIN | Evan Sisk | RP | 24 | Acquired from Cardinals with SP John Gant for SP J.A. Happ and cash | |
| 7/30 | WSN | Richard Guasch | SP | 23 | Acquired from Athletics with C Drew Millas and SP Seth Shuman for C Yan Gomes, INF/OF Josh Harrison, and cash | |
| 7/30 | PIT | Ricky DeVito | SP | 22 | Acquired from Braves with SP Bryse Wilson for RP Richard Rodriguez | |
| 7/30 | KCR | Kasey Kalich | RP | 23 | Acquired from Braves for OF Jorge Soler | |
| 7/30 | CLE | Peyton Battenfield | SP | 23 | Acquired from Rays for OF Jordan Luplow and RP DJ Johnson | |
| 7/30 | WSN | Drew Millas | C | 23 | Acquired from Athletics with SP Richard Guasch and SP Seth Shuman for C Yan Gomes, INF/OF Josh Harrison, and cash | |
| 7/30 | BAL | Tyler Burch | RP | 23 | Acquired from Phillies for SS Freddy Galvis | |
| 7/30 | CHC | Pete Crow-Armstrong | OF | 19 | Acquired from Mets for SS Javier Baez, SP Trevor Williams, and cash | |
| 7/29 | CHW | César Hernández | 2B | 31 | 6.154 | Acquired from Cleveland for SP Konnor Pilkington |
| 7/29 | LAD | Danny Duffy | SP | 32 | 9.085 | Acquired from Royals with cash for RP Zach Willeman (PTBNL, 10/20/21) |
| 7/29 | NYY | Anthony Rizzo | 1B | 31 | 8.168 | Acquired from Cubs with cash for OF Kevin Alcantara and SP Alexander Vizcaino |
| 7/29 | TOR | Brad Hand | RP | 31 | 7.092 | Acquired from Nationals for C Riley Adams |
| 7/29 | NYY | Joely Rodríguez | RP | 29 | 1.096 | Acquired from Rangers with OF Joey Gallo and cash for INF Ezequiel Duran, INF Josh H. Smith, INF Trevor Hauver, and SP Glenn Otto |
| 7/29 | CHW | Ryan Tepera | RP | 33 | 5.008 | Acquired from Cubs for SP Bailey Horn |
| 7/29 | NYY | Joey Gallo | OF | 27 | 4.103 | Acquired from Rangers with RP Joely Rodriguez and cash for INF Ezequiel Duran, INF Josh H. Smith, INF Trevor Hauver, and SP Glenn Otto |
| 7/29 | TBR | JT Chargois | RP | 30 | 1.125 | Acquired from Mariners with INF/OF Austin Shenton for RP Diego Castillo |
| 7/29 | COL | Ashton Goudeau | RP/SP | 28 | 0.092 | Acquired from Reds for cash |
| 7/29 | SEA | Diego Castillo | RP | 27 | 2.118 | Acquired from Rays for INF/OF Austin Shenton and RP JT Chargois |
| 7/29 | WSN | Riley Adams | C | 25 | Acquired from Blue Jays for RP Brad Hand | |
| 7/29 | TEX | Glenn Otto | SP | 25 | Acquired from Yankees with INF Ezequiel Duran, INF Josh H. Smith, and INF Trevor Hauver for OF Joey Gallo, RP Joely Rodriguez, and cash | |
| 7/29 | CLE | Konnor Pilkington | SP | 23 | Acquired from White Sox for 2B Cesar Hernandez | |
| 7/29 | TBR | Austin Shenton | INF/OF | 23 | Acquired from Mariners with RP JT Chargois for RP Diego Castillo | |
| 7/29 | TEX | Trevor Hauver | INF | 22 | Acquired from Yankees with INF Ezequiel Duran, INF Josh H. Smith, and SP Glenn Otto for OF Joey Gallo, RP Joely Rodriguez, and cash | |
| 7/29 | TEX | Josh Smith | INF | 23 | Acquired from Yankees with INF Ezequiel Duran, SP Glenn Otto, and INF Trevor Hauver for OF Joey Gallo, RP Joely Rodriguez, and cash | |
| 7/29 | CHC | Alexander Vizcaíno | SP | 24 | Acquired from Yankees with OF Kevin Alcantara for 1B Anthony Rizzo and cash | |
| 7/29 | TEX | Ezequiel Duran | INF | 22 | Acquired from Yankees with INF Josh H. Smith, INF Trevor Hauver, and SP Glenn Otto for OF Joey Gallo, RP Joely Rodriguez, and cash | |
| 7/29 | CHC | Kevin Alcántara | OF | 18 | Acquired from Yankees with SP Alexander Vizcaino for 1B Anthony Rizzo and cash | |
| 7/29 | CHC | Bailey Horn | SP | 23 | Acquired from White Sox for RP Ryan Tepera | |
| 7/28 | CIN | Justin Wilson | RP | 33 | 8.035 | Acquired from Yankees with RP Luis Cessa for SP Jason Parker (PTBNL, 8/30/21) |
| 7/28 | MIL | Eduardo Escobar | INF | 32 | 8.128 | Acquired from Diamondbacks for OF Cooper Hummel and 3B Alberto Ciprian |
| 7/28 | OAK | Starling Marte | OF | 32 | 7.162 | Acquired from Marlins for SP Jesus Luzardo |
| 7/28 | SEA | Tyler Anderson | SP | 31 | 5.065 | Acquired from Pirates for C Carter Bins and SP Joaquin Tejada |
| 7/28 | HOU | Yimi García | RP | 30 | 5.149 | Acquired from Marlins for OF Bryan De La Cruz and RP Austin Pruitt |
| 7/28 | CIN | Luis Cessa | RP | 29 | 3.131 | Acquired from Yankees with RP Justin Wilson for SP Jason Parker (PTBNL, 8/30/21) |
| 7/28 | CIN | Mychal Givens | RP | 31 | 5.069 | Acquired from Rockies for SP Noah Davis and SP Case Williams |
| 7/28 | MIA | Austin Pruitt | RP | 31 | 2.125 | Acquired from Astros with OF Bryan De La Cruz for RP Yimi Garcia |
| 7/28 | MIA | Bryan De La Cruz | OF | 24 | Acquired from Astros with RP Austin Pruitt for RP Yimi Garcia | |
| 7/28 | COL | Noah Davis | SP | 24 | Acquired from Reds with SP Case Williams for RP Mychal Givens | |
| 7/28 | MIA | Jesús Luzardo | SP | 23 | 1.021 | Acquired from Athletics for OF Starling Marte |
| 7/28 | ARI | Cooper Hummel | OF | 26 | Acquired from Brewers with 3B Alberto Ciprian for INF Eduardo Escobar | |
| 7/28 | PIT | Carter Bins | C | 22 | Acquired from Mariners with SP Joaquin Tejada for SP Tyler Anderson | |
| 7/28 | ARI | Alberto Ciprian | 3B | 18 | Acquired from Brewers with OF Cooper Hummel for INF Eduardo Escobar | |
| 7/28 | PIT | Joaquin Tejada | SP | 17 | Acquired from Mariners with C Carter Bins for SP Tyler Anderson | |
| 7/28 | COL | Case Williams | SP | 19 | Acquired from Reds with SP Noah Davis for RP Mychal Givens | |
| 7/27 | SEA | Joe Smith | RP | 37 | 12.091 | Acquired from Astros with INF Abraham Toro for RP Kendall Graveman and RP Rafael Montero |
| 7/27 | OAK | Andrew Chafin | RP | 31 | 6.020 | Acquired from Cubs for OF/1B Greg Deichmann and SP Daniel Palencia |
| 7/27 | HOU | Rafael Montero | RP | 30 | 4.138 | Acquired from Mariners with RP Kendall Graveman for INF Abraham Toro and RP Joe Smith |
| 7/27 | HOU | Kendall Graveman | RP | 30 | 5.078 | Acquired from Mariners with RP Rafael Montero for INF Abraham Toro and RP Joe Smith |
| 7/27 | SEA | Abraham Toro | INF | 24 | 1.039 | Acquired from Astros with RP Joe Smith for RP Kendall Graveman and RP Rafael Montero |
| 7/27 | CHC | Greg Deichmann | OF/1B | 26 | Acquired from Athletics with SP Daniel Palencia for RP Andrew Chafin | |
| 7/27 | CHC | Daniel Palencia | SP | 21 | Acquired from Athletics with OF/1B Greg Deichmann for RP Andrew Chafin | |
| 7/26 | NYY | Clay Holmes | RP | 28 | 2.031 | Acquired from Pirates for INF/OF Diego Castillo and INF/OF Hoy Park |
| 7/26 | SDP | Adam Frazier | INF/OF | 29 | 4.075 | Acquired from Pirates with cash for INF/OF Tucupita Marcano, OF Jack Suwinski, and RP Michell Miliano |
| 7/26 | PIT | Diego Castillo | INF/OF | 23 | Acquired from Yankees with INF/OF Hoy Park for RP Clay Holmes | |
| 7/26 | PIT | Hoy Park | INF/OF | 25 | Acquired from Yankees with INF/OF Diego Castillo for RP Clay Holmes | |
| 7/26 | PIT | Jack Suwinski | OF | 22 | Acquired from Padres with INF/OF Tucupita Marcano and RP Michell Miliano for INF/OF Adam Frazier and cash | |
| 7/26 | PIT | Michell Miliano | RP | 21 | Acquired from Padres with INF/OF Tucupita Marcano and OF Jack Suwinski for INF/OF Adam Frazier and cash | |
| 7/26 | PIT | Tucupita Marcano | INF/OF | 21 | Acquired from Padres with OF Jack Suwinski and RP Michell Miliano for INF/OF Adam Frazier and cash | |
| 7/25 | STL | T.J. Zeuch | SP/RP | 25 | 0.058 | Acquired from Blue Jays for cash |
| 7/24 | NYM | Mark Payton | OF | 29 | 0.031 | Acquired from Reds for cash |
| 7/23 | NYM | Rich Hill | SP | 41 | 11.127 | Acquired from Rays for RP Tommy Hunter and UTL Matthew Dyer |
| 7/23 | TBR | Tommy Hunter | RP | 34 | 11.066 | Acquired from Mets with UTL Matthew Dyer for SP Rich Hill |
| 7/23 | TBR | Matthew Dyer | UTL | 22 | Acquired from Mets with RP Tommy Hunter for SP Rich Hill | |
| 7/22 | TBR | Nelson Cruz | DH | 40 | 13.082 | Acquired from Twins with RP Calvin Faucher for SP Joe Ryan and SP Drew Strotman |
| 7/22 | MIN | Joe Ryan | SP | 25 | Acquired from Rays with SP Drew Strotman for DH Nelson Cruz and RP Calvin Faucher | |
| 7/22 | MIN | Drew Strotman | SP | 24 | Acquired from Rays with SP Joe Ryan for DH Nelson Cruz and RP Calvin Faucher | |
| 7/22 | TBR | Calvin Faucher | RP | 25 | Acquired from Twins with DH Nelson Cruz for SP Joe Ryan and SP Drew Strotman | |
| 7/21 | KCR | Joel Payamps | RP | 27 | 0.064 | Acquired from Blue Jays for cash |
| 7/21 | LAD | Billy McKinney | OF/1B | 26 | 1.107 | Acquired from Mets for OF Carlos Rincon |
| 7/21 | NYM | Carlos Rincon | OF | 23 | Acquired from Dodgers for OF/1B Billy McKinney | |
| 7/19 | PIT | Dillon Peters | SP/RP | 28 | 1.089 | Acquired from Angels for cash |
| 7/17 | ATL | Stephen Vogt | C/1B | 36 | 7.064 | Acquired from Diamondbacks for 1B Mason Berne |
| 7/17 | BOS | Victor Santos | SP | 20 | Acquired from Phillies (PTBNL, 1/18/21) for INF C.J. Chatham | |
| 7/17 | ATL | Mason Berne | 1B | 25 | Acquired from Diamondbacks for 1B Mason Berne | |
| 7/15 | ATL | Joc Pederson | OF | 29 | 6.028 | Acquired from Cubs for 1B Bryce Ball |
| 7/15 | CHC | Bryce Ball | 1B | 22 | Acquired from Braves for OF Joc Pederson | |
| 7/13 | MIL | Kyle Lobstein | RP | 31 | 1.088 | Acquired from Nationals for cash |
| 7/9 | CLE | Damon Casetta-Stubbs | SP | 21 | Acquired from Mariners (PTBNL, 6/10/21) for 1B/OF Jake Bauers | |
| 7/8 | TOR | Hector Perez | OF | 25 | 0.006 | Acquired from Reds (PTBNL, 1/22/21) for SP Hector Perez |
| 7/6 | MIL | Rowdy Tellez | 1B | 26 | 2.012 | Acquired from Blue Jays for SP Bowden Francis and RP Trevor Richards |
| 7/6 | TOR | Bowden Francis | SP | 25 | Acquired from Brewers with RP Trevor Richards for 1B Rowdy Tellez | |
| 7/6 | TOR | Trevor Richards | RP | 28 | 2.098 | Acquired from Brewers with SP Bowden Francis for 1B Rowdy Tellez |
| 7/3 | PIT | John Nogowski | 1B | 28 | 0.017 | Acquired from Cardinals for cash |
| 7/3 | BAL | Kelvin Gutiérrez | 3B | 26 | 1.046 | Acquired from Royals for cash |
| 7/1 | NYY | Tim Locastro | OF | 28 | 2.010 | Acquired from Diamondbacks for RP Keegan Curtis |
| 7/1 | ARI | Keegan Curtis | RP | 25 | Acquired from Yankees for OF Tim Locastro | |
| 7/1 | NYY | Aldenis Sanchez | OF | 22 | Acquired from Rays (PTBNL, 6/17/21) for 1B Mike Ford | |
| 6/29 | TOR | Corey Dickerson | OF | 32 | 7.101 | Acquired from Marlins with RP Adam Cimber and cash for INF Joe Panik and RP Andrew McInvale |
| 6/29 | MIA | Joe Panik | INF | 30 | 6.100 | Acquired from Blue Jays with RP Andrew McInvale for OF Corey Dickerson, RP Adam Cimber, and cash |
| 6/29 | TOR | Adam Cimber | RP | 30 | 2.139 | Acquired from Marlins with OF Corey Dickerson and cash for INF Joe Panik and RP Andrew McInvale |
| 6/29 | MIA | Andrew McInvale | RP | 24 | Acquired from Blue Jays with INF Joe Panik for OF Corey Dickerson, RP Adam Cimber, and cash | |
| 6/24 | SEA | Wyatt Mathisen | INF/OF | 27 | 0.061 | Acquired from Rays for cash |
| 6/19 | TOR | Jacob Barnes | RP | 31 | 4.030 | Acquired from Mets for SP Troy Miller |
| 6/17 | TEX | Dennis Santana | RP | 25 | 1.105 | Acquired from Dodgers for SP Kelvin Bautista |
| 6/17 | TBR | Mike Ford | 1B | 28 | 1.061 | Acquired from Yankees for OF Aldenis Sanchez (PTBNL, 7/1/21) |
| 6/17 | LAD | Kelvin Bautista | SP | 21 | Acquired from Rangers for RP Dennis Santana | |
| 6/14 | TEX | Andres Mesa | INF | 18 | Acquired from Mariners (PTBNL, 12/15/20) with SP Jose Corniell for RP Rafael Montero | |
| 6/12 | MIL | Hunter Strickland | RP | 32 | 5.033 | Acquired from Angels for cash |
| 6/11 | BOS | Yacksel Ríos | RP | 28 | 2.019 | Acquired from Mariners for cash |
| 6/11 | TBR | Matt Wisler | RP | 28 | 4.042 | Acquired from Giants with cash for SP Michael Plassmeyer |
| 6/11 | SFG | Michael Plassmeyer | SP | 24 | Acquired from Rays for RP Matt Wisler and cash | |
| 6/10 | SEA | Jake Bauers | 1B/OF | 25 | 1.100 | Acquired from Cleveland for SP Damon Casetta-Stubbs (PTBNL, 7/9/21) |
| 6/4 | SEA | Yacksel Ríos | RP | 28 | 2.019 | Acquired from Rays for cash |
| 6/4 | BOS | Luis De La Rosa | SP | 27 | Acquired from Royals (PTBNL, 2/10/21) with OF Franchy Cordero and SP Grant Gambrell (PTBNL, 6/4/21) as part of 3-team trade: Mets traded SP Josh Winckowski and OF Freddy Valdez (PTBNL, 6/4/21) to Red | |
| 6/4 | BOS | Grant Gambrell | SP | 23 | Acquired from Royals (PTBNL, 2/10/21) with OF Franchy Cordero and SP Luis De La Rosa (PTBNL, 6/4/21) as part of 3-team trade: Mets traded SP Josh Winckowski and OF Freddy Valdez (PTBNL, 6/4/21) to Red | |
| 6/4 | ATL | Ty Tice | RP | 24 | Acquired from Blue Jays for cash | |
| 6/4 | BOS | Freddy Valdez | OF | 19 | Acquired from Mets (PTBNL, 2/10/21) with SP Josh Winckowski as part of 3-team trade: Red Sox traded OF Andrew Benintendi and cash to Royals; Royals traded OF Franchy Cordero, SP Luis De La Rosa (PTBNL | |
| 6/3 | ARI | Tyler Jones | RP | 37 | Acquired from Marlins (PTBNL, 12/10/21) for RP Zach Pop | |
| 6/2 | ARI | Ildemaro Vargas | INF/OF | 29 | 2.028 | Acquired from Pirates for cash |
| 6/1 | NYY | Connor Cannon | 1B | 23 | Acquired from Giants (PTBNL, 4/27/21) with RP Wandy Peralta for OF Mike Tauchman | |
| 5/26 | NYM | Billy McKinney | OF/1B | 26 | 1.107 | Acquired from Brewers for RP Pedro Quintana |
| 5/26 | SFG | Sam Delaplane | RP | 26 | Acquired from Mariners for cash | |
| 5/26 | MIL | Pedro Quintana | RP | 17 | Acquired from Mets for OF/1B Billy McKinney | |
| 5/22 | KCR | Domingo Tapia | RP | 29 | 0.047 | Acquired from Mariners for cash |
| 5/22 | ATL | Yoan López | RP | 28 | 2.011 | Acquired from Diamondbacks for OF Deivi Estrada |
| 5/22 | ARI | Deivi Estrada | OF | 20 | Acquired from Braves for RP Yoan Lopez | |
| 5/21 | MIL | Willy Adames | SS | 25 | 2.105 | Acquired from Rays with RP Trevor Richards for SP Drew Rasmussen and RP J.P. Feyereisen |
| 5/21 | TBR | J.P. Feyereisen | RP | 28 | 0.108 | Acquired from Brewers with SP Drew Rasmussen for SS Willy Adames and RP Trevor Richards |
| 5/21 | TBR | Drew Rasmussen | SP | 25 | 0.128 | Acquired from Brewers with RP J.P. Feyereisen for SS Willy Adames and RP Trevor Richards |
| 5/21 | MIL | Trevor Richards | RP | 28 | 2.098 | Acquired from Rays with SS Willy Adames for SP Drew Rasmussen and RP J.P. Feyereisen |
| 5/18 | TBR | Sean Poppen | SP/RP | 27 | 0.119 | Acquired from Pirates for cash |
| 5/16 | TBR | Wyatt Mathisen | INF/OF | 27 | 0.061 | Acquired from Diamondbacks for cash |
| 5/15 | LAA | Hunter Strickland | RP | 32 | 5.033 | Acquired from Rays for cash |
| 5/15 | LAD | Yoshi Tsutsugo | INF/OF | 29 | 1.000 | Acquired from Rays for cash |
| 5/7 | LAA | Drew Butera | C | 37 | 9.067 | Acquired from Rangers for cash |
| 5/5 | OAK | Skye Bolt | OF | 27 | 0.018 | Acquired from Giants for cash |
| 5/2 | MIL | Jacob Nottingham | C/1B | 26 | 1.026 | Acquired from Mariners for cash |
| 5/2 | TOR | Paxton Schultz | SP | 23 | Acquired from Brewers (PTBNL, 2/15/21) for OF Derek Fisher | |
| 4/27 | NYY | Wandy Peralta | RP | 29 | 3.168 | Acquired from Giants with 1B Connor Cannon (PTBNL, 6/1/21) for OF Mike Tauchman |
| 4/27 | SFG | Mike Tauchman | OF | 30 | 2.055 | Acquired from Yankees for RP Wandy Peralta and 1B Connor Cannon (PTBNL, 6/1/21) |
| 4/22 | TOR | Jeremy Beasley | SP/RP | 25 | 0.136 | Acquired from Diamondbacks for cash |
| 4/17 | ARI | Nick Heath | OF | 27 | 0.142 | Acquired from Royals for RP Eduardo Herrera |
| 4/17 | KCR | Eduardo Herrera | RP | 21 | Acquired from Diamondbacks for OF Nick Heath | |
| 4/11 | SFG | Thairo Estrada | INF/OF | 25 | 1.063 | Acquired from Yankees for cash |
| 4/9 | ATL | Edgar Santana | RP | 29 | 2.048 | Acquired from Pirates for cash |
| 4/6 | NYY | Rougned Odor | INF | 27 | 6.121 | Acquired from Rangers with cash for OF Antonio Cabello and OF Josh Stowers |
| 4/6 | ATL | Orlando Arcia | INF | 26 | 4.047 | Acquired from Brewers for SP Patrick Weigel and RP Chad Sobotka |
| 4/6 | MIL | Patrick Weigel | SP | 26 | 0.011 | Acquired from Braves with RP Chad Sobotka for INF Orlando Arcia |
| 4/6 | MIL | Chad Sobotka | RP | 27 | 1.031 | Acquired from Braves with SP Patrick Weigel for INF Orlando Arcia |
| 4/6 | TEX | Josh Stowers | OF | 24 | Acquired from Yankees with OF Antonio Cabello for INF Rougned Odor and cash | |
| 4/6 | TEX | Antonio Cabello | OF | 20 | Acquired from Yankees for OF Josh Stowers for INF Rougned Odor and cash | |
| 4/5 | SDP | James Norwood | RP | 27 | 1.070 | Acquired from Cubs for RP Dauris Valdez |
| 4/5 | PIT | Kyle Keller | RP | 28 | 0.060 | Acquired from Angels for cash |
| 4/5 | CHC | Dauris Valdez | RP | 25 | Acquired from Padres for RP James Norwood | |
| 3/29 | LAA | James Hoyt | RP | 34 | 2.094 | Acquired from Marlins for cash |
| 3/27 | BAL | Adam Plutko | SP/RP | 29 | 2.063 | Acquired from Cleveland for cash |
| 3/12 | CIN | Mike Freeman | INF/OF | 33 | 2.111 | Acquired from Cleveland for cash |
| 3/7 | PIT | Duane Underwood Jr. | RP | 26 | 1.044 | Acquired from Cubs for 1B Shendrik Apostel |
| 3/7 | CHC | Shendrik Apostel | 1B | 21 | Acquired from Pirates for RP Duane Underwood Jr. | |
| 2/28 | TOR | Travis Bergen | RP | 27 | 1.046 | Acquired from Diamondbacks for cash |
| 2/27 | BOS | Zach Bryant | RP | 23 | Acquired from Cubs (PTBNL, 8/31/20) for RP Josh Osich | |
| 2/25 | LAA | Jack Mayfield | INF | 30 | 1.030 | Acquired from Braves for cash |
| 2/24 | PIT | Dustin Fowler | OF | 26 | 1.039 | Acquired from Athletics for cash |
| 2/23 | MIA | Ryan Noda | 1B/OF | 25 | Acquired from Blue Jays (PTBNL, 8/31/20) for SP Ross Stripling | |
| 2/17 | MIA | John Curtiss | RP | 28 | 1.045 | Acquired from Rays for 1B Evan Edwards |
| 2/17 | TBR | Jeffrey Springs | RP/SP | 28 | 2.043 | Acquired from Red Sox with SP Chris Mazza for C Ronaldo Hernandez and INF Nick Sogard |
| 2/17 | TBR | Chris Mazza | SP/RP | 31 | 0.162 | Acquired from Red Sox with RP Jeffrey Springs for C Ronaldo Hernandez and INF Nick Sogard |
| 2/17 | TBR | Evan Edwards | 1B | 24 | Acquired from Marlins for RP John Curtiss | |
| 2/17 | BOS | Ronaldo Hernández | C | 23 | 0.000 | Acquired from Rays with INF Nick Sogard for SP Chris Mazza and RP Jeffrey Springs |
| 2/17 | BOS | Nick Sogard | INF | 23 | Acquired from Rays with C Ronaldo Hernandez for SP Chris Mazza and RP Jeffrey Springs | |
| 2/16 | TEX | Josh Sborz | RP | 27 | 0.113 | Acquired from Dodgers for SP Jhan Zambrand |
| 2/16 | LAD | Jhan Zambrano | SP | 19 | Acquired from Rangers for RP Josh Sborz | |
| 2/15 | MIL | Derek Fisher | OF | 27 | 2.061 | Acquired from Blue Jays for SP Paxton Schultz (PTBNL, 5/2/21) |
| 2/12 | MIA | Dylan Floro | RP | 30 | 3.053 | Acquired from Dodgers for SP Kyle Hurt and RP Alex Vesia |
| 2/12 | OAK | Adam Kolarek | RP | 32 | 2.111 | Acquired from Dodgers with OF Cody Thomas for INF Sheldon Neuse and SP Gus Varland |
| 2/12 | LAD | Sheldon Neuse | INF | 26 | 0.032 | Acquired from Athletics with SP Gus Varland for RP Adam Kolarek and OF Cody Thomas |
| 2/12 | OAK | Cody Thomas | OF | 26 | Acquired from Dodgers with RP Adam Kolarek for INF Sheldon Neuse and SP Gus Varland | |
| 2/12 | STL | Ali Sánchez | C | 24 | 0.047 | Acquired from Mets for cash |
| 2/12 | LAD | Kyle Hurt | SP | 23 | Acquired from Marlins with RP Alex Vesia for RP Dylan Floro | |
| 2/12 | LAD | Gus Varland | SP | 24 | Acquired from Athletics with INF Sheldon Neuse for RP Adam Kolarek and OF Cody Thomas | |
| 2/12 | LAD | Alex Vesia | RP | 25 | 0.136 | Acquired from Marlins with SP Kyle Hurt for RP Dylan Floro |
| 2/10 | BOS | Franchy Cordero | OF | 26 | 3.038 | Acquired from Royals with SP Luis De La Rosa (PTBNL, 6/4/21), and SP Grant Gambrell (PTBNL, 6/4/21) as part of 3-team trade: Mets traded SP Josh Winckowski and OF Freddy Valdez (PTBNL, 6/4/21) to Red |
| 2/10 | STL | Johan Quezada | RP | 26 | 0.019 | Acquired from Phillies for cash |
| 2/10 | KCR | Andrew Benintendi | OF | 26 | 4.062 | Acquired from Red Sox with cash as part of 3-team trade: Mets traded SP Josh Winckowski and OF Freddy Valdez (PTBNL, 6/4/21) to Red Sox; Royals traded OF Franchy Cordero, SP Luis De La Rosa (PTBNL, 6/ |
| 2/10 | NYM | Khalil Lee | OF | 23 | Acquired from Royals as part of 3-team trade: Mets traded SP Josh Winckowski and OF Freddy Valdez (PTBNL, 6/4/21) to Red Sox; Red Sox traded OF Andrew Benintendi and cash to Royals; Royals traded OF F | |
| 2/10 | BOS | Josh Winckowski | SP | 23 | Acquired from Mets with OF Freddy Valdez (PTBNL, 6/4/21) as part of 3-team trade: Red Sox traded OF Andrew Benintendi and cash to Royals; Royals traded OF Franchy Cordero, SP Luis De La Rosa (PTBNL, 6 | |
| 2/8 | LAA | Aaron Slegers | RP | 28 | 1.086 | Acquired from Rays for cash |
| 2/6 | OAK | Elvis Andrus | SS | 32 | 12.000 | Acquired from Rangers with C Aramis Garcia and cash for OF Khris Davis, C Jonah Heim, and SP Dane Acker |
| 2/6 | TEX | Khris Davis | DH | 33 | 7.104 | Acquired from Athletics with C Jonah Heim and SP Dane Acker for C Aramis Garcia, SS Elvis Andrus, and cash |
| 2/6 | OAK | Aramis Garcia | C | 28 | 1.086 | Acquired from Rangers with SS Elvis Andrus and cash for OF Khris Davis, C Jonah Heim, and SP Dane Acker |
| 2/6 | TEX | Jonah Heim | C | 26 | 0.097 | Acquired from Athletics with OF Khris Davis and SP Dane Acker for C Aramis Garcia, SS Elvis Andrus, and cash |
| 2/6 | TEX | Dane Acker | SP | 22 | Acquired from Athletics with OF Khris Davis and C Jonah Heim for C Aramis Garcia, SS Elvis Andrus, and cash | |
| 2/4 | LAA | Dexter Fowler | OF | 35 | 11.168 | Acquired from Cardinals for cash |
| 2/4 | MIN | Shaun Anderson | SP | 26 | 1.091 | Acquired from Giants for OF/1B LaMonte Wade Jr. |
| 2/4 | SFG | LaMonte Wade Jr. | OF/1B | 27 | 1.046 | Acquired from Twins for SP Shaun Anderson |
| 2/1 | LAA | Alex Cobb | SP | 33 | 9.061 | Acquired from Orioles with cash for 2B/OF Jahmai Jones |
| 2/1 | STL | Nolan Arenado | 3B | 30 | 7.155 | Acquired from Rockies for 3B Elehuris Montero, SP Austin Gomber, INF Mateo Gil, SP Tony Locey, and SP Jake Sommers |
| 2/1 | COL | Austin Gomber | SP | 27 | 1.111 | Acquired from Cardinals with 3B Elehuris Montero, INF Mateo Gil, SP Tony Locey, and SP Jake Sommers for 3B Nolan Arenado |
| 2/1 | NYM | Jordan Yamamoto | SP | 25 | 0.154 | Acquired from Marlins for INF Federico Polanco |
| 2/1 | COL | Elehuris Montero | 3B | 22 | 0.000 | Acquired from Cardinals with SP Austin Gomber, INF Mateo Gil, SP Tony Locey, and SP Jake Sommers for 3B Nolan Arenado |
| 2/1 | BAL | Jahmai Jones | 2B/OF | 23 | 0.014 | Acquired from Angels for SP Alex Cobb and cash |
| 2/1 | COL | Tony Locey | SP | 22 | Acquired from Cardinals with 3B Elehuris Montero, SP Austin Gomber, INF Mateo Gil, and SP Jake Sommers for 3B Nolan Arenado | |
| 2/1 | COL | Jake Sommers | SP | 24 | Acquired from Cardinals with 3B Elehuris Montero, SP Austin Gomber, INF Mateo Gil, and SP Tony Locey for 3B Nolan Arenado | |
| 2/1 | MIA | Federico Polanco | INF | 20 | Acquired from Mets for SP Jordan Yamamoto | |
| 2/1 | COL | Mateo Gil | INF | 20 | Acquired from Cardinals with 3B Elehuris Montero, SP Austin Gomber, SP Tony Locey, and SP Jake Sommers for 3B Nolan Arenado | |
| 1/30 | OAK | Cole Irvin | SP | 27 | 0.120 | Acquired from Phillies for cash |
| 1/27 | TOR | Steven Matz | SP | 30 | 5.099 | Acquired from Mets for SP Yennsy Diaz, SP Sean Reid-Foley, and SP Josh Winckowski |
| 1/27 | NYM | Sean Reid-Foley | SP | 25 | 0.122 | Acquired from Blue Jays with SP Yennsy Diaz and SP Josh Winckowski for SP Steven Matz |
| 1/27 | NYM | Yennsy Díaz | SP | 24 | 1.008 | Acquired from Blue Jays with SP Sean Reid-Foley and SP Josh Winckowski for SP Steven Matz |
| 1/27 | NYM | Josh Winckowski | SP | 23 | Acquired from Blue Jays with SP Yennsy Diaz and SP Sean Reid-Foley for SP Steven Matz | |
| 1/25 | BOS | Adam Ottavino | RP | 35 | 9.087 | Acquired from Yankees with SP Frank German for cash |
| 1/25 | BOS | Frank German | SP | 23 | Acquired from Yankees with RP Adam Ottavino for cash | |
| 1/24 | NYY | Jameson Taillon | SP | 29 | 4.110 | Acquired from Pirates for INF Maikol Escotto, OF Canaan Smith-Njigba, SP Roansy Contreras, and SP Miguel Yajure |
| 1/24 | PIT | Miguel Yajure | SP | 23 | 0.044 | Acquired from Yankees with INF Maikol Escotto, OF Canaan Smith-Njigba, and SP Roansy Contreras for SP Jameson Taillon |
| 1/24 | PIT | Roansy Contreras | SP | 21 | Acquired from Yankees with INF Maikol Escotto, OF Canaan Smith-Njigba, and SP Miguel Yajure for SP Jameson Taillon | |
| 1/24 | PIT | Canaan Smith-Njigba | OF | 22 | Acquired from Yankees with INF Maikol Escotto, SP Roansy Contreras, and SP Miguel Yajure for SP Jameson Taillon | |
| 1/24 | PIT | Maikol Escotto | INF | 19 | Acquired from Yankees with OF Canaan Smith-Njigba, SP Roansy Contreras, and SP Miguel Yajure for SP Jameson Taillon | |
| 1/23 | HOU | Luke Berryhill | C | 23 | Acquired from Reds for RP Cionel Perez | |
| 1/23 | CIN | Cionel Pérez | RP | 25 | 1.010 | Acquired from Astros for C Luke Berryhill |
| 1/22 | CIN | Hector Perez | SP | 25 | 0.006 | Acquired from Blue Jays for PTBNL (OF Darlin Guzman, 7/8/21) |
| 1/18 | SDP | Joe Musgrove | SP | 28 | 4.063 | Acquired from Pirates as part of 3-team trade: Mets traded C Endy Rodriguez to Pirates; Padres traded RP David Bednar, OF Hudson Head, SP Omar Cruz, and SP Drake Fellows to Pirates and SP Joey Lucches |
| 1/18 | PHI | C.J. Chatham | INF | 26 | 0.000 | Acquired from Red Sox for SP Victor Santos (PTBNL, 7/17/21) |
| 1/18 | NYM | Joey Lucchesi | SP | 28 | 2.067 | Acquired from Padres as part of 3-team trade: Mets traded C Endy Rodriguez to Pirates; Padres traded RP David Bednar, OF Hudson Head, SP Omar Cruz, and SP Drake Fellows to Pirates; Pirates traded SP J |
| 1/18 | PIT | Drake Fellows | SP | 23 | Acquired from Padres with RP David Bednar, OF Hudson Head, and SP Omar Cruz as part of 3-team trade: Mets traded C Endy Rodriguez to Pirates; Padres traded SP Joey Lucchesi to Mets; Pirates traded SP | |
| 1/18 | PIT | David Bednar | RP | 26 | 0.076 | Acquired from Padres with OF Hudson Head, SP Omar Cruz, and SP Drake Fellows as part of 3-team trade: Mets traded C Endy Rodriguez to Pirates; Padres traded SP Joey Lucchesi to Mets; Pirates traded SP |
| 1/18 | PIT | Omar Cruz | SP | 22 | Acquired from Padres with RP David Bednar, OF Hudson Head, and SP Drake Fellows as part of 3-team trade: Mets traded C Endy Rodriguez to Pirates; Padres traded SP Joey Lucchesi to Mets; Pirates traded | |
| 1/18 | PIT | Endy Rodríguez | C | 21 | Acquired from Mets as part of 3-team trade: Padres traded RP David Bednar, OF Hudson Head, SP Omar Cruz, and SP Drake Fellows to Pirates and SP Joey Lucchesi to Mets; Pirates traded SP Joe Musgrove to | |
| 1/18 | PIT | Hudson Head | OF | 20 | Acquired from Padres with RP David Bednar, SP Omar Cruz, and SP Drake Fellows as part of 3-team trade: Mets traded C Endy Rodriguez to Pirates; Padres traded SP Joey Lucchesi to Mets; Pirates traded S | |
| 1/14 | OAK | Nik Turley | RP | 31 | 1.143 | Acquired from Pirates for cash |
| 1/9 | PHI | Sam Coonrod | RP | 28 | 1.078 | Acquired from Giants for SP Carson Ragsdale |
| 1/9 | SFG | Carson Ragsdale | SP | 23 | Acquired from Phillies for RP Sam Coonrod | |
| 1/7 | NYM | Carlos Carrasco | SP | 34 | 9.147 | Acquired from Cleveland with SS Francisco Lindor for INF Andres Gimenez, INF Amed Rosario, OF Isaiah Greene, and SP Josh Wolf |
| 1/7 | NYM | Francisco Lindor | SS | 27 | 5.113 | Acquired from Cleveland with SP Carlos Carrasco for INF Andres Gimenez, INF Amed Rosario, OF Isaiah Greene, and SP Josh Wolf |
| 1/7 | CLE | Amed Rosario | INF | 25 | 3.062 | Acquired from Mets with INF Andres Gimenez, OF Isaiah Greene, and SP Josh Wolf for SS Francisco Lindor and SP Carlos Carrasco |
| 1/7 | CLE | Andrés Giménez | INF | 22 | 1.000 | Acquired from Mets with INF Amed Rosario, OF Isaiah Greene, and SP Josh Wolf for SS Francisco Lindor and SP Carlos Carrasco |
| 1/7 | CLE | Josh Wolf | SP | 20 | Acquired from Mets with INF Andres Gimenez, INF Amed Rosario, and OF Isaiah Greene for SS Francisco Lindor and SP Carlos Carrasco | |
| 1/7 | CLE | Isaiah Greene | OF | 19 | Acquired from Mets with INF Andres Gimenez, INF Amed Rosario, and SP Josh Wolf for SS Francisco Lindor and SP Carlos Carrasco | |
| 1/6 | CIN | Art Warren | RP | 28 | 0.023 | Acquired from Rangers for cash |
| 1/6 | NYY | Greg Allen | OF | 28 | 2.010 | Acquired from Padres for RP James Reeves |
| 1/6 | SDP | James Reeves | RP | 28 | Acquired from Yankees for OF Greg Allen | |
| 1/5 | TEX | Carl Chester | OF | 25 | Acquired from Rays (PTBNL, 12/10/20) with 1B Nathaniel Lowe and 1B/OF Jake Guenther for C/OF Heriberto Hernandez, INF Osleivis Basabe, and OF Alexander Ovalles | |
| 12/29 | SDP | Yu Darvish | SP | 34 | 9.000 | Acquired from Cubs with C Victor Caratini for SP Zach Davies, SS Reginald Preciado, SS Yeison Santana, OF Owen Caissie, and OF Ismael Mena |
| 12/29 | SDP | Victor Caratini | C | 27 | 3.051 | Acquired from Cubs with SP Yu Darvish for SP Zach Davies, SS Reginald Preciado, SS Yeison Santana, OF Owen Caissie, and OF Ismael Mena |
| 12/29 | CHC | Zach Davies | SP | 28 | 5.020 | Acquired from Padres with SS Reginald Preciado, SS Yeison Santana, OF Owen Caissie, and OF Ismael Mena for C Victor Caratini and SP Yu Darvish |
| 12/29 | SDP | Blake Snell | SP | 28 | 4.072 | Acquired from Rays for C Francisco Mejia, SP Luis Patiño, C Blake Hunt, and SP Cole Wilcox |
| 12/29 | PHI | José Alvarado | RP | 26 | 3.088 | Acquired from Rays as part of 3-team trade: Dodgers traded 1B Dillon Paulson and cash to Rays; Phillies traded RP Garrett Cleavinger to Dodgers |
| 12/29 | TBR | Francisco Mejía | C | 25 | 2.054 | Acquired from Padres with SP Luis Patiño, C Blake Hunt, and SP Cole Wilcox for SP Blake Snell |
| 12/29 | TBR | Dillon Paulson | 1B | 24 | Acquired from Dodgers with cash as part of 3-team trade: Phillies traded RP Garrett Cleavinger to Dodgers; Rays traded RP Jose Alvarado to Phillies | |
| 12/29 | LAD | Garrett Cleavinger | RP | 27 | 0.014 | Acquired from Phillies as part of 3-team trade: Dodgers traded 1B Dillon Paulson and cash to Rays; Rays traded RP Jose Alvarado to Phillies |
| 12/29 | TBR | Luis Patiño | SP | 21 | 0.100 | Acquired from Padres with C Francisco Mejia, C Blake Hunt, and SP Cole Wilcox for SP Blake Snell |
| 12/29 | TBR | Blake Hunt | C | 22 | Acquired from Padres with C Francisco Mejia, SP Luis Patiño, and SP Cole Wilcox for SP Blake Snell | |
| 12/29 | TBR | Cole Wilcox | SP | 21 | Acquired from Padres with C Francisco Mejia, SP Luis Patiño, and C Blake Hunt for SP Blake Snell | |
| 12/29 | CHC | Yeison Santana | SS | 20 | Acquired from Padres | |
| 12/29 | CHC | Owen Caissie | OF | 18 | Acquired from Padres with SP Zach Davies, SS Reginald Preciado, SS Yeison Santana, and OF Ismael Mena for C Victor Caratini and SP Yu Darvish | |
| 12/29 | CHC | Ismael Mena | OF | 18 | Acquired from Padres with SP Zach Davies, SS Reginald Preciado, SS Yeison Santana, and OF Owen Caissie for C Victor Caratini and SP Yu Darvish | |
| 12/29 | CHC | Reginald Preciado | SS | 18 | Acquired from Padres with SP Zach Davies, SS Yeison Santana, OF Owen Caissie, and OF Ismael Mena for C Victor Caratini and SP Yu Darvish | |
| 12/24 | WSN | Josh Bell | 1B | 28 | 4.053 | Acquired from Pirates for SP Wil Crowe and SP Eddy Yean |
| 12/24 | PIT | Wil Crowe | SP | 26 | 0.025 | Acquired from Nationals with SP Eddy Yean for 1B Josh Bell |
| 12/24 | PIT | Eddy Yean | SP | 20 | Acquired from Nationals with SP Wil Crowe for 1B Josh Bell | |
| 12/16 | CIN | Scott Heineman | OF/1B | 28 | 1.116 | Acquired from Rangers for INF Jose Acosta |
| 12/16 | TEX | Jose Acosta | INF | 21 | Acquired from Reds for OF/1B Scott Heineman | |
| 12/15 | SEA | Rafael Montero | RP | 30 | 4.138 | Acquired from Rangers for INF Andres Mesa (PTBNL, 6/14/21) and SP Jose Corniell |
| 12/15 | TEX | Jose Corniell | SP | 18 | Acquired from Mariners with INF Andres Mesa (PTBNL, 6/14/21) for RP Rafael Montero | |
| 12/11 | MIL | Leo Crawford | SP | 24 | Acquired from Dodgers (PTBNL, 12/2/20) for RP Corey Knebel | |
| 12/10 | MIA | Zach Pop | RP | 24 | Acquired from Diamondbacks for RP Tyler Jones (PTBNL, 6/3/21) | |
| 12/10 | CIN | Leo Rivas | INF | 23 | Acquired from Angels (PTBNL, 12/7/20) with RP Noe Ramirez for RP Raisel Iglesias | |
| 12/10 | TEX | Nathaniel Lowe | 1B | 25 | 0.145 | Acquired from Rays with 1B/OF Jake Guenther and OF Carl Chester (PTBNL, 1/5/21) for C/OF Heriberto Hernandez, INF Osleivis Basabe, and OF Alexander Ovalles |
| 12/10 | PIT | Luis Oviedo | SP/RP | 22 | Acquired from Mets for cash | |
| 12/10 | TBR | Osleivis Basabe | INF | 20 | Acquired from Rangers with C/OF Heriberto Hernandez and OF Alexander Ovalles for 1B Nathaniel Lowe, 1B/OF Jake Guenther, and OF Carl Chester (PTBNL, 1/5/21) | |
| 12/10 | TBR | Alexander Ovalles | OF | 20 | Acquired from Rangers with C/OF Heriberto Hernandez and INF Osleivis Basabe for 1B Nathaniel Lowe, 1B/OF Jake Guenther, and OF Carl Chester (PTBNL, 1/5/21) | |
| 12/10 | TBR | Heriberto Hernandez | C/OF | 21 | Acquired from Rangers with INF Osleivis Basabe and OF Alexander Ovalles for 1B Nathaniel Lowe, 1B/OF Jake Guenther, and OF Carl Chester (PTBNL, 1/5/21) | |
| 12/10 | TEX | Jake Guenther | 1B/OF | 24 | Acquired from Rays with 1B Nathaniel Lowe and OF Carl Chester (PTBNL, 1/5/21) for C/OF Heriberto Hernandez, INF Osleivis Basabe, and OF Alexander Ovalles | |
| 12/7 | CHW | Lance Lynn | SP | 34 | 9.119 | Acquired from Rangers for SP Dane Dunning and SP Avery Weems |
| 12/7 | CIN | Noé Ramirez | RP | 31 | 3.139 | Acquired from Angels with INF Leomardo Rivas (PTBNL, 12/10/20) for RP Raisel Iglesias |
| 12/7 | LAA | Raisel Iglesias | RP | 31 | 5.154 | Acquired from Reds for INF Leonardo Rivas (PTBNL, 12/10/20) and RP Noe Ramirez |
| 12/7 | TEX | Dane Dunning | SP | 26 | 0.083 | Acquired from White Sox with SP Avery Weems for SP Lance Lynn |
| 12/7 | TEX | Avery Weems | SP | 24 | Acquired from White Sox with SP Dane Dunning for SP Lance Lynn | |
| 12/3 | COL | Yoan Aybar | RP | 23 | 0.000 | Acquired from Red Sox for INF Christian Koss |
| 12/3 | BOS | Christian Koss | INF | 23 | Acquired from Rockies for RP Yoan Aybar | |
| 12/2 | LAA | Jose Iglesias | SS | 31 | 8.036 | Acquired from Orioles for SP Jean Pinto and SP Garrett Stallings |
| 12/2 | LAD | Corey Knebel | RP | 29 | 5.151 | Acquired from Brewers for SP Leo Crawford (PTBNL, 12/11/20) |
| 12/2 | BAL | Garrett Stallings | SP | 23 | Acquired from Angels with SP Jean Pinto for SS Jose Iglesias | |
| 12/2 | BAL | Jean Pinto | SP | 20 | Acquired from Angels with SP Garrett Stallings for SS Jose Iglesias | |
| 11/30 | MIA | Adam Cimber | RP | 30 | 2.139 | Acquired from Cleveland for cash |
| 11/25 | COL | Robert Stephenson | RP | 28 | 3.049 | Acquired from Reds with OF Jameson Hannah for RP Jeff Hoffman and SP Case Williams |
| 11/25 | CIN | Jeff Hoffman | RP | 28 | 2.105 | Acquired from Rockies with SP Case Williams for RP Robert Stephenson and OF Jameson Hannah |
| 11/25 | COL | Jameson Hannah | OF | 23 | Acquired from Reds with RP Robert Stephenson for RP Jeff Hoffman and SP Case Williams | |
| 11/25 | CIN | Case Williams | SP | 19 | Acquired from Rockies with RP Jeff Hoffman for RP Robert Stephenson and OF Jameson Hannah | |
| 11/20 | CIN | Brandon Bailey | SP | 26 | 0.064 | Acquired from Astros for cash |
| 9/18 | MIA | Griffin Conine | OF | 23 | Acquired from Blue Jays (PTBNL, 8/31/20) for INF Jonathan Villar | |
| 6/19 | NYM | Troy Miller | SP | 24 | Acquired from Blue Jays for RP Jacob Barnes | |
| 1/30 | CIN | Kyle Holder | INF | 27 | Acquired from Phillies for cash |
Arbitration▼
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40-Man Roster Moves▼
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