Armando Sierra
Free Agent (CPX)1B/OF
Age: 21
Bats/Throws: R/R
6'2" / 189
DOB: 1/17/2004
(21 years, 5 months, 7 days)
1B/OF
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Preseason ProjectionsIn-Season ProjectionsMinor Leagues
| Season | Team | Level | Age | G G - Games Played | PA PA - Plate Appearances | HR HR - Home Runs | R R - Runs | RBI RBI - Runs Batted In | SB SB - Stolen Bases | divider | BB% BB% - Walk Percentage (BB/PA) | K% K% - Strikeout Percentage (SO/PA) | ISO ISO - Isolated Power (SLG-AVG) | BABIP BABIP - Batting Average on Balls in Play | divider | AVG AVG - Batting Average (H/AB) | OBP OBP - On Base Percentage | SLG SLG - Slugging Percentage | wOBA wOBA - Weighted On Base Average (Linear Weights) | xwOBA xwOBA - Expected weighted on-base average | wRC+ wRC+ - Runs per PA scaled where 100 is average; both league and park adjusted; based on wOBA | divider | BsR Base Running - Base running runs above average, includes SB or CS | divider | Off Offense - Batting and Base Running combined (above average) | Def Defense - Fielding and Positional Adjustment combined (above average) | WAR WAR - Wins Above Replacement |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | BOS | DSL | 17 | 53 | 193 | 2 | 24 | 35 | 0 | 10.9% | 21.2% | .095 | .365 | .284 | .373 | .379 | .377 | 118 | |||||||||
| 2022 | BOS | DSL | 18 | 51 | 218 | 5 | 37 | 48 | 3 | 11.5% | 10.1% | .160 | .331 | .314 | .399 | .473 | .420 | 137 | |||||||||
| 2023 | BOS | CPX | 19 | 30 | 113 | 2 | 13 | 12 | 0 | 12.4% | 26.5% | .133 | .364 | .265 | .363 | .398 | .372 | 95 | |||||||||
| 2024 | BOS | CPX | 20 | 34 | 114 | 3 | 13 | 15 | 0 | 5.3% | 25.4% | .163 | .338 | .269 | .310 | .433 | .347 | 87 | |||||||||
| 2025 | Steamer | PROJ | 21 | 0 | 1 | 0 | 0 | 0 | 0 | 4.4% | 32.2% | .069 | .225 | .161 | .205 | .230 | .196 | 21 | 0.0 | -0.1 | 0.0 | 0.0 | |||||
| 2025 | OOPSY | PROJ | 21 | 0 | 1 | 0 | 0 | 0 | 0 | 3.9% | 34.5% | .114 | .290 | .202 | .235 | .316 | .240 | 47 | 0.0 | -0.1 | 0.0 | 0.0 | |||||
| 2025 | Steamer | ROS | 0 | 1 | 0 | 0 | 0 | 0 | 4.5% | 31.7% | .068 | .225 | .162 | .207 | .230 | .198 | -100 | 0.0 | -0.1 | 0.0 |
| Season | Team | Level | Age | G G - Games Played | PA PA - Plate Appearances | HR HR - Home Runs | R R - Runs | RBI RBI - Runs Batted In | SB SB - Stolen Bases | divider | BB% BB% - Walk Percentage (BB/PA) | K% K% - Strikeout Percentage (SO/PA) | ISO ISO - Isolated Power (SLG-AVG) | BABIP BABIP - Batting Average on Balls in Play | divider | AVG AVG - Batting Average (H/AB) | OBP OBP - On Base Percentage | SLG SLG - Slugging Percentage | wOBA wOBA - Weighted On Base Average (Linear Weights) | xwOBA xwOBA - Expected weighted on-base average | wRC+ wRC+ - Runs per PA scaled where 100 is average; both league and park adjusted; based on wOBA | divider | BsR Base Running - Base running runs above average, includes SB or CS | divider | Off Offense - Batting and Base Running combined (above average) | Def Defense - Fielding and Positional Adjustment combined (above average) | WAR WAR - Wins Above Replacement |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | BOS | DSL | 17 | 53 | 193 | 2 | 24 | 35 | 0 | 10.9% | 21.2% | .095 | .365 | .284 | .373 | .379 | .377 | 118 | |||||||||
| 2022 | BOS | DSL | 18 | 51 | 218 | 5 | 37 | 48 | 3 | 11.5% | 10.1% | .160 | .331 | .314 | .399 | .473 | .420 | 137 | |||||||||
| 2023 | BOS | CPX | 19 | 30 | 113 | 2 | 13 | 12 | 0 | 12.4% | 26.5% | .133 | .364 | .265 | .363 | .398 | .372 | 95 | |||||||||
| 2024 | BOS | CPX | 20 | 34 | 114 | 3 | 13 | 15 | 0 | 5.3% | 25.4% | .163 | .338 | .269 | .310 | .433 | .347 | 87 | |||||||||
| 2025 | Steamer | PROJ | 21 | 0 | 1 | 0 | 0 | 0 | 0 | 4.4% | 32.2% | .069 | .225 | .161 | .205 | .230 | .196 | 21 | 0.0 | -0.1 | 0.0 | 0.0 | |||||
| 2025 | OOPSY | PROJ | 21 | 0 | 1 | 0 | 0 | 0 | 0 | 3.9% | 34.5% | .114 | .290 | .202 | .235 | .316 | .240 | 47 | 0.0 | -0.1 | 0.0 | 0.0 | |||||
| 2025 | Steamer | ROS | 0 | 1 | 0 | 0 | 0 | 0 | 4.5% | 31.7% | .068 | .225 | .162 | .207 | .230 | .198 | -100 | 0.0 | -0.1 | 0.0 |
Preseason ProjectionsIn-Season ProjectionsMinor Leagues
| Season | Team | Level | G G - Games Played | AB AB - At Bats | PA PA - Plate Appearances | H H - Hits | 1B 1B - Singles | 2B 2B - Doubles | 3B 3B - Triples | HR HR - Home Runs | R R - Runs | RBI RBI - Runs Batted In | BB BB - Walks | IBB IBB - Intentional Walks | SO SO - Strike Outs | HBP HBP - Hit by Pitch | SF SF - Sacrifice Fly | SH SH - Sacrifice Hit | GDP GDP - Ground into Double Play | SB SB - Stolen Bases | CS CS - Caught Stealing | AVG AVG - Batting Average (H/AB) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | BOS | DSL | 53 | 169 | 193 | 48 | 36 | 10 | 0 | 2 | 24 | 35 | 21 | 0 | 41 | 3 | 0 | 0 | 9 | 0 | 2 | .284 |
| 2022 | BOS | DSL | 51 | 188 | 218 | 59 | 39 | 15 | 0 | 5 | 37 | 48 | 25 | 0 | 22 | 3 | 2 | 0 | 2 | 3 | 1 | .314 |
| 2023 | BOS | CPX | 30 | 98 | 113 | 26 | 17 | 7 | 0 | 2 | 13 | 12 | 14 | 0 | 30 | 1 | 0 | 0 | 2 | 0 | 1 | .265 |
| 2024 | BOS | CPX | 34 | 104 | 114 | 28 | 19 | 4 | 2 | 3 | 13 | 15 | 6 | 0 | 29 | 1 | 2 | 1 | 3 | 0 | 0 | .269 |
| 2025 | Steamer | PROJ | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .161 | |
| 2025 | OOPSY | PROJ | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .202 | |
| 2025 | Steamer | ROS | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .162 |
| Season | Team | Level | G G - Games Played | AB AB - At Bats | PA PA - Plate Appearances | H H - Hits | 1B 1B - Singles | 2B 2B - Doubles | 3B 3B - Triples | HR HR - Home Runs | R R - Runs | RBI RBI - Runs Batted In | BB BB - Walks | IBB IBB - Intentional Walks | SO SO - Strike Outs | HBP HBP - Hit by Pitch | SF SF - Sacrifice Fly | SH SH - Sacrifice Hit | GDP GDP - Ground into Double Play | SB SB - Stolen Bases | CS CS - Caught Stealing | AVG AVG - Batting Average (H/AB) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | BOS | DSL | 53 | 169 | 193 | 48 | 36 | 10 | 0 | 2 | 24 | 35 | 21 | 0 | 41 | 3 | 0 | 0 | 9 | 0 | 2 | .284 |
| 2022 | BOS | DSL | 51 | 188 | 218 | 59 | 39 | 15 | 0 | 5 | 37 | 48 | 25 | 0 | 22 | 3 | 2 | 0 | 2 | 3 | 1 | .314 |
| 2023 | BOS | CPX | 30 | 98 | 113 | 26 | 17 | 7 | 0 | 2 | 13 | 12 | 14 | 0 | 30 | 1 | 0 | 0 | 2 | 0 | 1 | .265 |
| 2024 | BOS | CPX | 34 | 104 | 114 | 28 | 19 | 4 | 2 | 3 | 13 | 15 | 6 | 0 | 29 | 1 | 2 | 1 | 3 | 0 | 0 | .269 |
| 2025 | Steamer | PROJ | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .161 | |
| 2025 | OOPSY | PROJ | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .202 | |
| 2025 | Steamer | ROS | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .162 |
Preseason ProjectionsIn-Season ProjectionsMinor LeaguesAverages
| Season | Team | Level | BB% BB% - Walk Percentage (BB/PA) | K% K% - Strikeout Percentage (SO/PA) | BB/K BB/K - Walk to Strikeout Ratio (BB/SO) | divider | AVG AVG - Batting Average (H/AB) | OBP OBP - On Base Percentage | SLG SLG - Slugging Percentage | OPS OPS - On Base + Slugging Percentage | divider | ISO ISO - Isolated Power (SLG-AVG) | Spd Spd - Speed Score (4 Component Version) | BABIP BABIP - Batting Average on Balls in Play | divider | UBR UBR - Ultimate Base Running in runs above average, does not include SB or CS | wGDP wGDP - Ground into Double Play Runs above average | XBR XBR - Statcast baserunning above average | wSB wSB - Stolen Bases and Caught Stealing runs above average | divider | wRC wRC - Runs Created based wOBA | wRAA wRAA - Runs Above Average based on wOBA | wOBA wOBA - Weighted On Base Average (Linear Weights) | wRC+ wRC+ - Runs per PA scaled where 100 is average; both league and park adjusted; based on wOBA |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | BOS | DSL | 10.9% | 21.2% | 0.51 | .284 | .373 | .379 | .752 | .095 | 2.1 | .365 | -0.9 | 31 | 4.6 | .377 | 118 | |||||||
| 2022 | BOS | DSL | 11.5% | 10.1% | 1.14 | .314 | .399 | .473 | .872 | .160 | 3.9 | .331 | 0.2 | 43 | 11.3 | .420 | 137 | |||||||
| 2023 | BOS | CPX | 12.4% | 26.5% | 0.47 | .265 | .363 | .398 | .761 | .133 | 1.8 | .364 | -0.6 | 17 | 0.7 | .372 | 95 | |||||||
| 2024 | BOS | CPX | 5.3% | 25.4% | 0.21 | .269 | .310 | .433 | .742 | .163 | 4.0 | .338 | -0.2 | 15 | -0.6 | .347 | 87 | |||||||
| 2025 | Steamer | PROJ | 4.4% | 32.2% | 0.14 | .161 | .205 | .230 | .436 | .069 | 3.8 | .225 | 0.0 | 0.0 | 0 | -0.1 | .196 | 21 | ||||||
| 2025 | OOPSY | PROJ | 3.9% | 34.5% | 0.11 | .202 | .235 | .316 | .551 | .114 | 2.3 | .290 | 0.0 | 0 | -0.1 | .240 | 47 | |||||||
| 2025 | Steamer | ROS | 4.5% | 31.7% | 0.14 | .162 | .207 | .230 | .437 | .068 | 3.8 | .225 | 0.0 | 0.0 | 0 | -0.1 | .198 | -100 |
| Season | Team | Level | BB% BB% - Walk Percentage (BB/PA) | K% K% - Strikeout Percentage (SO/PA) | BB/K BB/K - Walk to Strikeout Ratio (BB/SO) | divider | AVG AVG - Batting Average (H/AB) | OBP OBP - On Base Percentage | SLG SLG - Slugging Percentage | OPS OPS - On Base + Slugging Percentage | divider | ISO ISO - Isolated Power (SLG-AVG) | Spd Spd - Speed Score (4 Component Version) | BABIP BABIP - Batting Average on Balls in Play | divider | UBR UBR - Ultimate Base Running in runs above average, does not include SB or CS | wGDP wGDP - Ground into Double Play Runs above average | XBR XBR - Statcast baserunning above average | wSB wSB - Stolen Bases and Caught Stealing runs above average | divider | wRC wRC - Runs Created based wOBA | wRAA wRAA - Runs Above Average based on wOBA | wOBA wOBA - Weighted On Base Average (Linear Weights) | wRC+ wRC+ - Runs per PA scaled where 100 is average; both league and park adjusted; based on wOBA |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | BOS | DSL | 10.9% | 21.2% | 0.51 | .284 | .373 | .379 | .752 | .095 | 2.1 | .365 | -0.9 | 31 | 4.6 | .377 | 118 | |||||||
| 2022 | BOS | DSL | 11.5% | 10.1% | 1.14 | .314 | .399 | .473 | .872 | .160 | 3.9 | .331 | 0.2 | 43 | 11.3 | .420 | 137 | |||||||
| 2023 | BOS | CPX | 12.4% | 26.5% | 0.47 | .265 | .363 | .398 | .761 | .133 | 1.8 | .364 | -0.6 | 17 | 0.7 | .372 | 95 | |||||||
| 2024 | BOS | CPX | 5.3% | 25.4% | 0.21 | .269 | .310 | .433 | .742 | .163 | 4.0 | .338 | -0.2 | 15 | -0.6 | .347 | 87 | |||||||
| 2025 | Steamer | PROJ | 4.4% | 32.2% | 0.14 | .161 | .205 | .230 | .436 | .069 | 3.8 | .225 | 0.0 | 0.0 | 0 | -0.1 | .196 | 21 | ||||||
| 2025 | OOPSY | PROJ | 3.9% | 34.5% | 0.11 | .202 | .235 | .316 | .551 | .114 | 2.3 | .290 | 0.0 | 0 | -0.1 | .240 | 47 | |||||||
| 2025 | Steamer | ROS | 4.5% | 31.7% | 0.14 | .162 | .207 | .230 | .437 | .068 | 3.8 | .225 | 0.0 | 0.0 | 0 | -0.1 | .198 | -100 |
