Eduardo Rivera
Boston Red Sox (AAA)P
Age: 23
Bats/Throws: L/L
6'7" / 237
DOB: 6/13/2003
(23 years, 4 months, 20 days)
P
| Season | 2026 | 2027 | Total |
| Team | BOS | FGDC | - - - |
| Level | MLB | PROJ | MLB |
| G | 4 | 6 | 4 |
| GS | 3 | 0 | 3 |
| IP | 10.0 | 6.0 | 10.0 |
| K% | 22.7% | 25.1% | 22.7% |
| BB% | 13.6% | 11.0% | 13.6% |
| GB% | 50.0% | 50.0% | |
| ERA | 6.30 | 3.55 | 6.30 |
| FIP | 4.20 | 3.72 | 4.20 |
| WAR | 0.1 | 0.0 | 0.1 |
2026 Pitch
Selection
Selection
FA:54%
SL:31%
CH:15%
RosterResource
| How Acquired: | Free Agent (OAK) Jun'24 |
| Draft: | 2021, Rd: 11, Pick: 26, Ovr: 338 |
| Draft Team: | Athletics |
| Signing Bonus: | $125,000 |
| High School: | Colegio CADEST |
Service Time
0.000MiLB Options
2
News
Rotowire: The Red Sox recalled Rivera from Triple-A Worcester and placed him on the 60-day injured list Tuesday due to a lumbar strain. (9/1/2026)
Injury: Back, 60-Day IL
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| Season | Handedness | IP | ERA | TBF | H | 2B | 3B | R | ER | HR | BB | IBB | HBP | SO | AVG | OBP | SLG | wOBA |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | vs L | 5.0 | - - - | 20 | 1 | 0 | 0 | 3 | 3 | 0 | 5 | 0 | 0 | 5 | .067 | .300 | .067 | .219 |
| 2026 | vs R | 5.0 | - - - | 24 | 7 | 2 | 0 | 4 | 4 | 1 | 1 | 0 | 0 | 5 | .304 | .333 | .522 | .368 |
| Season | Home / Away | IP | ERA | TBF | H | 2B | 3B | R | ER | HR | BB | IBB | HBP | SO | AVG | OBP | SLG | wOBA |
| 2026 | Home | 6.1 | 9.95 | 30 | 7 | 2 | 0 | 7 | 7 | 1 | 4 | 0 | 0 | 7 | .269 | .367 | .462 | .364 |
| 2026 | Away | 3.2 | 0.00 | 14 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 3 | .083 | .214 | .083 | .163 |
| 2026 | Home vs L | 3.1 | - - - | 13 | 1 | 0 | 0 | 3 | 3 | 0 | 3 | 0 | 0 | 4 | .100 | .308 | .100 | .230 |
| 2026 | Home vs R | 3.0 | - - - | 17 | 6 | 2 | 0 | 4 | 4 | 1 | 1 | 0 | 0 | 3 | .375 | .412 | .688 | .467 |
| 2026 | Away vs L | 1.2 | - - - | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | .000 | .286 | .000 | .199 |
| 2026 | Away vs R | 2.0 | - - - | 7 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | .143 | .143 | .143 | .127 |
| Season | Monthly | IP | ERA | TBF | H | 2B | 3B | R | ER | HR | BB | IBB | HBP | SO | AVG | OBP | SLG | wOBA |
| 2026 | Mar/Apr | 3.1 | 0.00 | 10 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | .100 | .100 | .100 | .089 |
| 2026 | Jul | 6.2 | 9.45 | 34 | 7 | 2 | 0 | 7 | 7 | 1 | 6 | 0 | 0 | 7 | .250 | .382 | .429 | .362 |
| 2026 | 1st Half | 7.0 | 0.00 | 24 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 6 | .091 | .167 | .091 | .132 |
| 2026 | 2nd Half | 3.0 | 21.00 | 20 | 6 | 2 | 0 | 7 | 7 | 1 | 4 | 0 | 0 | 4 | .375 | .500 | .688 | .502 |
| Season | Leverage | IP | ERA | TBF | H | 2B | 3B | R | ER | HR | BB | IBB | HBP | SO | AVG | OBP | SLG | wOBA |
| 2026 | Low Leverage | 5.1 | - - - | 23 | 6 | 2 | 0 | 2 | 2 | 1 | 2 | 0 | 0 | 5 | .286 | .348 | .524 | .376 |
| 2026 | Medium Leverage | 4.1 | - - - | 19 | 1 | 0 | 0 | 2 | 2 | 0 | 4 | 0 | 0 | 4 | .067 | .263 | .067 | .194 |
| 2026 | High Leverage | 0.1 | - - - | 2 | 1 | 0 | 0 | 3 | 3 | 0 | 0 | 0 | 0 | 1 | .500 | .500 | .500 | .445 |
| Season | Situational | IP | ERA | TBF | H | 2B | 3B | R | ER | HR | BB | IBB | HBP | SO | AVG | OBP | SLG | wOBA |
| 2026 | Bases Empty | 6.2 | - - - | 27 | 5 | 1 | 0 | 1 | 1 | 1 | 2 | 0 | 0 | 7 | .200 | .259 | .360 | .273 |
| 2026 | Men on Base | 3.1 | - - - | 17 | 3 | 1 | 0 | 6 | 6 | 0 | 4 | 0 | 0 | 3 | .231 | .412 | .308 | .343 |
| 2026 | Men In Scoring | 1.2 | - - - | 11 | 2 | 0 | 0 | 5 | 5 | 0 | 3 | 0 | 0 | 3 | .250 | .455 | .250 | .352 |
| Season | Through Count | IP | ERA | TBF | H | 2B | 3B | R | ER | HR | BB | IBB | HBP | SO | AVG | OBP | SLG | wOBA |
| 2026 | Through 3 - 0 | 0.1 | - - - | 5 | 1 | 0 | 0 | 2 | 2 | 0 | 3 | 0 | 0 | 1 | .500 | .800 | .500 | .597 |
| 2026 | Through 3 - 1 | 0.1 | - - - | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | .500 | .750 | .500 | .572 |
| 2026 | Through 3 - 2 | 1.0 | - - - | 10 | 3 | 1 | 0 | 1 | 1 | 0 | 3 | 0 | 0 | 2 | .429 | .600 | .571 | .514 |
| 2026 | Through 2 - 0 | 0.2 | - - - | 8 | 2 | 0 | 0 | 2 | 2 | 0 | 4 | 0 | 0 | 1 | .500 | .750 | .500 | .572 |
| 2026 | Through 1 - 0 | 4.0 | - - - | 22 | 4 | 0 | 0 | 4 | 4 | 0 | 5 | 0 | 0 | 3 | .235 | .409 | .235 | .321 |
| 2026 | Through 2 - 1 | 2.1 | - - - | 13 | 4 | 0 | 0 | 5 | 5 | 1 | 1 | 0 | 0 | 0 | .333 | .385 | .583 | .417 |
| 2026 | Through 1 - 1 | 4.2 | - - - | 21 | 5 | 2 | 0 | 4 | 4 | 1 | 1 | 0 | 0 | 3 | .250 | .286 | .500 | .336 |
| 2026 | Through 0 - 1 | 6.0 | - - - | 22 | 4 | 2 | 0 | 2 | 2 | 1 | 1 | 0 | 0 | 7 | .190 | .227 | .429 | .280 |
| 2026 | Through 2 - 2 | 3.0 | - - - | 17 | 4 | 1 | 0 | 5 | 5 | 0 | 3 | 0 | 0 | 3 | .286 | .412 | .357 | .354 |
| 2026 | Through 1 - 2 | 3.0 | - - - | 13 | 2 | 1 | 0 | 1 | 1 | 0 | 2 | 0 | 0 | 6 | .182 | .308 | .273 | .273 |
| 2026 | Through 0 - 2 | 2.1 | - - - | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 6 | .000 | .125 | .000 | .087 |
| Season | SP / RP | IP | ERA | TBF | H | 2B | 3B | R | ER | HR | BB | IBB | HBP | SO | AVG | OBP | SLG | wOBA |
| 2026 | As Starter | 6.2 | 9.45 | 34 | 7 | 2 | 0 | 7 | 7 | 1 | 6 | 0 | 0 | 7 | .250 | .382 | .429 | .362 |
| 2026 | As Reliever | 3.1 | 0.00 | 10 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | .100 | .100 | .100 | .089 |
| Season | Shifts | IP | ERA | TBF | H | 2B | 3B | R | ER | HR | BB | IBB | HBP | SO | AVG | OBP | SLG | wOBA |
| 2026 | No Shift | 2.2 | - - - | 11 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .273 | .273 | .364 | .277 |
| 2026 | Shift - All | 3.1 | - - - | 16 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .250 | .250 | .313 | .246 |
| 2026 | Shift - Traditional | 3.1 | - - - | 16 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .250 | .250 | .313 | .246 |
| Season | TTO | IP | ERA | TBF | H | 2B | 3B | R | ER | HR | BB | IBB | HBP | SO | AVG | OBP | SLG | wOBA |
| 2026 | 1st Through Order as SP | 4.2 | 11.57 | 26 | 5 | 2 | 0 | 6 | 6 | 0 | 6 | 0 | 0 | 5 | .250 | .423 | .350 | .361 |
| 2026 | 2nd Through Order as SP | 2.0 | 4.50 | 8 | 2 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 2 | .250 | .250 | .625 | .367 |
| 2026 | 1st Through Order as RP | 3.0 | 0.00 | 9 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | .111 | .111 | .111 | .099 |
| 2026 | 2nd Through Order as RP | 0.1 | 0.00 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | .000 | .000 | .000 |
| Season | Handedness | IP | ERA | TBF | H | 2B | 3B | R | ER | HR | BB | IBB | HBP | SO | AVG | OBP | SLG | wOBA |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | vs L | 5.0 | - - - | 20 | 1 | 0 | 0 | 3 | 3 | 0 | 5 | 0 | 0 | 5 | .067 | .300 | .067 | .219 |
| 2026 | vs R | 5.0 | - - - | 24 | 7 | 2 | 0 | 4 | 4 | 1 | 1 | 0 | 0 | 5 | .304 | .333 | .522 | .368 |
| Season | Home / Away | IP | ERA | TBF | H | 2B | 3B | R | ER | HR | BB | IBB | HBP | SO | AVG | OBP | SLG | wOBA |
| 2026 | Home | 6.1 | 9.95 | 30 | 7 | 2 | 0 | 7 | 7 | 1 | 4 | 0 | 0 | 7 | .269 | .367 | .462 | .364 |
| 2026 | Away | 3.2 | 0.00 | 14 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 3 | .083 | .214 | .083 | .163 |
| 2026 | Home vs L | 3.1 | - - - | 13 | 1 | 0 | 0 | 3 | 3 | 0 | 3 | 0 | 0 | 4 | .100 | .308 | .100 | .230 |
| 2026 | Home vs R | 3.0 | - - - | 17 | 6 | 2 | 0 | 4 | 4 | 1 | 1 | 0 | 0 | 3 | .375 | .412 | .688 | .467 |
| 2026 | Away vs L | 1.2 | - - - | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | .000 | .286 | .000 | .199 |
| 2026 | Away vs R | 2.0 | - - - | 7 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | .143 | .143 | .143 | .127 |
| Season | Monthly | IP | ERA | TBF | H | 2B | 3B | R | ER | HR | BB | IBB | HBP | SO | AVG | OBP | SLG | wOBA |
| 2026 | Mar/Apr | 3.1 | 0.00 | 10 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | .100 | .100 | .100 | .089 |
| 2026 | Jul | 6.2 | 9.45 | 34 | 7 | 2 | 0 | 7 | 7 | 1 | 6 | 0 | 0 | 7 | .250 | .382 | .429 | .362 |
| 2026 | 1st Half | 7.0 | 0.00 | 24 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 6 | .091 | .167 | .091 | .132 |
| 2026 | 2nd Half | 3.0 | 21.00 | 20 | 6 | 2 | 0 | 7 | 7 | 1 | 4 | 0 | 0 | 4 | .375 | .500 | .688 | .502 |
| Season | Leverage | IP | ERA | TBF | H | 2B | 3B | R | ER | HR | BB | IBB | HBP | SO | AVG | OBP | SLG | wOBA |
| 2026 | Low Leverage | 5.1 | - - - | 23 | 6 | 2 | 0 | 2 | 2 | 1 | 2 | 0 | 0 | 5 | .286 | .348 | .524 | .376 |
| 2026 | Medium Leverage | 4.1 | - - - | 19 | 1 | 0 | 0 | 2 | 2 | 0 | 4 | 0 | 0 | 4 | .067 | .263 | .067 | .194 |
| 2026 | High Leverage | 0.1 | - - - | 2 | 1 | 0 | 0 | 3 | 3 | 0 | 0 | 0 | 0 | 1 | .500 | .500 | .500 | .445 |
| Season | Situational | IP | ERA | TBF | H | 2B | 3B | R | ER | HR | BB | IBB | HBP | SO | AVG | OBP | SLG | wOBA |
| 2026 | Bases Empty | 6.2 | - - - | 27 | 5 | 1 | 0 | 1 | 1 | 1 | 2 | 0 | 0 | 7 | .200 | .259 | .360 | .273 |
| 2026 | Men on Base | 3.1 | - - - | 17 | 3 | 1 | 0 | 6 | 6 | 0 | 4 | 0 | 0 | 3 | .231 | .412 | .308 | .343 |
| 2026 | Men In Scoring | 1.2 | - - - | 11 | 2 | 0 | 0 | 5 | 5 | 0 | 3 | 0 | 0 | 3 | .250 | .455 | .250 | .352 |
| Season | Through Count | IP | ERA | TBF | H | 2B | 3B | R | ER | HR | BB | IBB | HBP | SO | AVG | OBP | SLG | wOBA |
| 2026 | Through 3 - 0 | 0.1 | - - - | 5 | 1 | 0 | 0 | 2 | 2 | 0 | 3 | 0 | 0 | 1 | .500 | .800 | .500 | .597 |
| 2026 | Through 3 - 1 | 0.1 | - - - | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | .500 | .750 | .500 | .572 |
| 2026 | Through 3 - 2 | 1.0 | - - - | 10 | 3 | 1 | 0 | 1 | 1 | 0 | 3 | 0 | 0 | 2 | .429 | .600 | .571 | .514 |
| 2026 | Through 2 - 0 | 0.2 | - - - | 8 | 2 | 0 | 0 | 2 | 2 | 0 | 4 | 0 | 0 | 1 | .500 | .750 | .500 | .572 |
| 2026 | Through 1 - 0 | 4.0 | - - - | 22 | 4 | 0 | 0 | 4 | 4 | 0 | 5 | 0 | 0 | 3 | .235 | .409 | .235 | .321 |
| 2026 | Through 2 - 1 | 2.1 | - - - | 13 | 4 | 0 | 0 | 5 | 5 | 1 | 1 | 0 | 0 | 0 | .333 | .385 | .583 | .417 |
| 2026 | Through 1 - 1 | 4.2 | - - - | 21 | 5 | 2 | 0 | 4 | 4 | 1 | 1 | 0 | 0 | 3 | .250 | .286 | .500 | .336 |
| 2026 | Through 0 - 1 | 6.0 | - - - | 22 | 4 | 2 | 0 | 2 | 2 | 1 | 1 | 0 | 0 | 7 | .190 | .227 | .429 | .280 |
| 2026 | Through 2 - 2 | 3.0 | - - - | 17 | 4 | 1 | 0 | 5 | 5 | 0 | 3 | 0 | 0 | 3 | .286 | .412 | .357 | .354 |
| 2026 | Through 1 - 2 | 3.0 | - - - | 13 | 2 | 1 | 0 | 1 | 1 | 0 | 2 | 0 | 0 | 6 | .182 | .308 | .273 | .273 |
| 2026 | Through 0 - 2 | 2.1 | - - - | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 6 | .000 | .125 | .000 | .087 |
| Season | SP / RP | IP | ERA | TBF | H | 2B | 3B | R | ER | HR | BB | IBB | HBP | SO | AVG | OBP | SLG | wOBA |
| 2026 | As Starter | 6.2 | 9.45 | 34 | 7 | 2 | 0 | 7 | 7 | 1 | 6 | 0 | 0 | 7 | .250 | .382 | .429 | .362 |
| 2026 | As Reliever | 3.1 | 0.00 | 10 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | .100 | .100 | .100 | .089 |
| Season | Shifts | IP | ERA | TBF | H | 2B | 3B | R | ER | HR | BB | IBB | HBP | SO | AVG | OBP | SLG | wOBA |
| 2026 | No Shift | 2.2 | - - - | 11 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .273 | .273 | .364 | .277 |
| 2026 | Shift - All | 3.1 | - - - | 16 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .250 | .250 | .313 | .246 |
| 2026 | Shift - Traditional | 3.1 | - - - | 16 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .250 | .250 | .313 | .246 |
| Season | TTO | IP | ERA | TBF | H | 2B | 3B | R | ER | HR | BB | IBB | HBP | SO | AVG | OBP | SLG | wOBA |
| 2026 | 1st Through Order as SP | 4.2 | 11.57 | 26 | 5 | 2 | 0 | 6 | 6 | 0 | 6 | 0 | 0 | 5 | .250 | .423 | .350 | .361 |
| 2026 | 2nd Through Order as SP | 2.0 | 4.50 | 8 | 2 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 2 | .250 | .250 | .625 | .367 |
| 2026 | 1st Through Order as RP | 3.0 | 0.00 | 9 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | .111 | .111 | .111 | .099 |
| 2026 | 2nd Through Order as RP | 0.1 | 0.00 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | .000 | .000 | .000 |

