Erik Rivera
Boston Red Sox (AA)P
Age: 25
Bats/Throws: L/L
6'2" / 200
DOB: 4/2/2001
(25 years, 4 months, 24 days)
P
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Preseason ProjectionsIn-Season ProjectionsMinor Leagues
| Season | Team | Level | Age | W | L | SV | G | GS | IP | divider | K/9 | BB/9 | HR/9 | BABIP | LOB% | GB% | HR/FB | divider | vFA | divider | ERA | xERA | FIP | xFIP | WAR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | LAA | A | 20 | 0 | 0 | 0 | 1 | 1 | 3.1 | 16.20 | 2.70 | 0.00 | .200 | 100.0% | 20.0% | 0.0% | 0.00 | 2.43 | 3.72 | ||||||
| 2023 | LAA | CPX | 22 | 0 | 1 | 0 | 5 | 4 | 6.2 | 14.85 | 17.55 | 0.00 | .250 | 70.6% | 50.0% | 0.0% | 6.75 | 7.94 | 8.71 | ||||||
| 2023 | LAA | A+ | 22 | 0 | 0 | 0 | 2 | 2 | 4.1 | 10.38 | 4.15 | 0.00 | .400 | 100.0% | 40.0% | 0.0% | 0.00 | 2.78 | 3.79 | ||||||
| 2023 | LAA | MiLB | 22 | 0 | 1 | 0 | 7 | 6 | 11.0 | 13.09 | 12.27 | 0.00 | .318 | 78.3% | 45.5% | 0.0% | 4.09 | 5.91 | 6.77 | ||||||
| 2024 | LAA | A+ | 23 | 0 | 1 | 0 | 10 | 8 | 35.1 | 9.93 | 5.09 | 1.27 | .258 | 76.7% | 51.1% | 14.7% | 3.31 | 4.94 | 4.25 | ||||||
| 2025 | BOS | A+ | 24 | 2 | 1 | 2 | 21 | 1 | 46.2 | 11.57 | 6.94 | 0.96 | .330 | 56.6% | 49.5% | 16.1% | 7.33 | 4.91 | 4.24 | ||||||
| 2026 | Steamer | PROJ | 25 | 0 | 0 | 0 | 1 | 0 | 1.0 | 6.73 | 6.08 | 1.16 | .303 | 70.7% | 44.9% | 5.31 | 5.49 | 5.49 | 0.0 | ||||||
| 2026 | OOPSY | PROJ | 25 | 0 | 0 | 0 | 1 | 1 | 2.5 | 7.15 | 5.78 | 1.22 | .303 | 68.7% | 5.45 | 5.41 | 0.0 | ||||||||
| 2026 | BOS | AA | 25 | 0 | 3 | 3 | 30 | 0 | 51.2 | 13.24 | 6.62 | 1.05 | .339 | 60.0% | 37.0% | 17.6% | 5.75 | 4.70 | 4.41 | ||||||
| 2026 | BOS | AAA | 25 | 0 | 0 | 0 | 1 | 0 | 3.2 | 7.36 | 12.27 | 0.00 | .143 | 66.7% | 33.3% | 0.0% | 4.91 | 11.17 | 5.97 | 6.46 | |||||
| 2026 | BOS | MiLB | 25 | 0 | 3 | 3 | 31 | 0 | 55.1 | 12.85 | 6.99 | 0.98 | .328 | 60.5% | 36.8% | 17.1% | 5.69 | 11.17 | 4.78 | 4.55 | |||||
| 2026 | Steamer | ROS | 25 | 0 | 0 | 0 | 1 | 0 | 1.0 | 8.00 | 5.79 | 1.06 | .299 | 72.4% | 4.72 | 4.94 | 0.0 | ||||||||
| 2026 | OOPSY | ROS | 25 | 0 | 0 | 0 | 1 | 1 | 2.1 | 8.24 | 5.96 | 1.22 | .301 | 70.0% | 5.23 | 5.24 | 0.0 |
| Season | Team | Level | Age | W | L | SV | G | GS | IP | divider | K/9 | BB/9 | HR/9 | BABIP | LOB% | GB% | HR/FB | divider | vFA | divider | ERA | xERA | FIP | xFIP | WAR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | LAA | A | 20 | 0 | 0 | 0 | 1 | 1 | 3.1 | 16.20 | 2.70 | 0.00 | .200 | 100.0% | 20.0% | 0.0% | 0.00 | 2.43 | 3.72 | ||||||
| 2023 | LAA | CPX | 22 | 0 | 1 | 0 | 5 | 4 | 6.2 | 14.85 | 17.55 | 0.00 | .250 | 70.6% | 50.0% | 0.0% | 6.75 | 7.94 | 8.71 | ||||||
| 2023 | LAA | A+ | 22 | 0 | 0 | 0 | 2 | 2 | 4.1 | 10.38 | 4.15 | 0.00 | .400 | 100.0% | 40.0% | 0.0% | 0.00 | 2.78 | 3.79 | ||||||
| 2023 | LAA | MiLB | 22 | 0 | 1 | 0 | 7 | 6 | 11.0 | 13.09 | 12.27 | 0.00 | .318 | 78.3% | 45.5% | 0.0% | 4.09 | 5.91 | 6.77 | ||||||
| 2024 | LAA | A+ | 23 | 0 | 1 | 0 | 10 | 8 | 35.1 | 9.93 | 5.09 | 1.27 | .258 | 76.7% | 51.1% | 14.7% | 3.31 | 4.94 | 4.25 | ||||||
| 2025 | BOS | A+ | 24 | 2 | 1 | 2 | 21 | 1 | 46.2 | 11.57 | 6.94 | 0.96 | .330 | 56.6% | 49.5% | 16.1% | 7.33 | 4.91 | 4.24 | ||||||
| 2026 | Steamer | PROJ | 25 | 0 | 0 | 0 | 1 | 0 | 1.0 | 6.73 | 6.08 | 1.16 | .303 | 70.7% | 44.9% | 5.31 | 5.49 | 5.49 | 0.0 | ||||||
| 2026 | OOPSY | PROJ | 25 | 0 | 0 | 0 | 1 | 1 | 2.5 | 7.15 | 5.78 | 1.22 | .303 | 68.7% | 5.45 | 5.41 | 0.0 | ||||||||
| 2026 | BOS | AA | 25 | 0 | 3 | 3 | 30 | 0 | 51.2 | 13.24 | 6.62 | 1.05 | .339 | 60.0% | 37.0% | 17.6% | 5.75 | 4.70 | 4.41 | ||||||
| 2026 | BOS | AAA | 25 | 0 | 0 | 0 | 1 | 0 | 3.2 | 7.36 | 12.27 | 0.00 | .143 | 66.7% | 33.3% | 0.0% | 4.91 | 11.17 | 5.97 | 6.46 | |||||
| 2026 | BOS | MiLB | 25 | 0 | 3 | 3 | 31 | 0 | 55.1 | 12.85 | 6.99 | 0.98 | .328 | 60.5% | 36.8% | 17.1% | 5.69 | 11.17 | 4.78 | 4.55 | |||||
| 2026 | Steamer | ROS | 25 | 0 | 0 | 0 | 1 | 0 | 1.0 | 8.00 | 5.79 | 1.06 | .299 | 72.4% | 4.72 | 4.94 | 0.0 | ||||||||
| 2026 | OOPSY | ROS | 25 | 0 | 0 | 0 | 1 | 1 | 2.1 | 8.24 | 5.96 | 1.22 | .301 | 70.0% | 5.23 | 5.24 | 0.0 |
Preseason ProjectionsIn-Season ProjectionsMinor Leagues
| Season | Team | Level | W | L | ERA | G | GS | QS | CG | ShO | SV | HLD | BS | IP | TBF | H | R | ER | HR | BB | IBB | HBP | WP | BK | SO |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | LAA | A | 0 | 0 | 0.00 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 3.1 | 13 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 6 | |
| 2023 | LAA | CPX | 0 | 1 | 6.75 | 5 | 4 | 0 | 0 | 0 | 0 | 0 | 6.2 | 37 | 3 | 5 | 5 | 0 | 13 | 0 | 1 | 4 | 0 | 11 | |
| 2023 | LAA | A+ | 0 | 0 | 0.00 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 4.1 | 17 | 4 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 5 | |
| 2023 | LAA | MiLB | 0 | 1 | 4.09 | 7 | 6 | 0 | 0 | 0 | 0 | 0 | 11.0 | 54 | 7 | 5 | 5 | 0 | 15 | 0 | 1 | 4 | 0 | 16 | |
| 2024 | LAA | A+ | 0 | 1 | 3.31 | 10 | 8 | 0 | 0 | 0 | 1 | 0 | 35.1 | 158 | 29 | 17 | 13 | 5 | 20 | 0 | 1 | 3 | 0 | 39 | |
| 2025 | BOS | A+ | 2 | 1 | 7.33 | 21 | 1 | 0 | 0 | 2 | 4 | 1 | 46.2 | 216 | 41 | 40 | 38 | 5 | 36 | 0 | 6 | 3 | 3 | 60 | |
| 2026 | Steamer | PROJ | 0 | 0 | 5.31 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | |||
| 2026 | OOPSY | PROJ | 0 | 0 | 5.45 | 1 | 1 | 0 | 0 | 0 | 2.5 | 12 | 3 | 2 | 2 | 0 | 2 | 0 | 0 | 2 | |||||
| 2026 | BOS | AA | 0 | 3 | 5.75 | 30 | 0 | 0 | 0 | 3 | 3 | 3 | 51.2 | 244 | 46 | 41 | 33 | 6 | 38 | 0 | 6 | 9 | 2 | 76 | |
| 2026 | BOS | AAA | 0 | 0 | 4.91 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3.2 | 15 | 1 | 2 | 2 | 0 | 5 | 0 | 0 | 0 | 0 | 3 | |
| 2026 | BOS | MiLB | 0 | 3 | 5.69 | 31 | 0 | 0 | 0 | 3 | 3 | 3 | 55.1 | 259 | 47 | 43 | 35 | 6 | 43 | 0 | 6 | 9 | 2 | 79 | |
| 2026 | Steamer | ROS | 0 | 0 | 4.72 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | ||||
| 2026 | OOPSY | ROS | 0 | 0 | 5.23 | 1 | 1 | 0 | 0 | 0 | 2.1 | 10 | 2 | 1 | 1 | 0 | 1 | 0 | 0 | 2 |
| Season | Team | Level | W | L | ERA | G | GS | QS | CG | ShO | SV | HLD | BS | IP | TBF | H | R | ER | HR | BB | IBB | HBP | WP | BK | SO |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | LAA | A | 0 | 0 | 0.00 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 3.1 | 13 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 6 | |
| 2023 | LAA | CPX | 0 | 1 | 6.75 | 5 | 4 | 0 | 0 | 0 | 0 | 0 | 6.2 | 37 | 3 | 5 | 5 | 0 | 13 | 0 | 1 | 4 | 0 | 11 | |
| 2023 | LAA | A+ | 0 | 0 | 0.00 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 4.1 | 17 | 4 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 5 | |
| 2023 | LAA | MiLB | 0 | 1 | 4.09 | 7 | 6 | 0 | 0 | 0 | 0 | 0 | 11.0 | 54 | 7 | 5 | 5 | 0 | 15 | 0 | 1 | 4 | 0 | 16 | |
| 2024 | LAA | A+ | 0 | 1 | 3.31 | 10 | 8 | 0 | 0 | 0 | 1 | 0 | 35.1 | 158 | 29 | 17 | 13 | 5 | 20 | 0 | 1 | 3 | 0 | 39 | |
| 2025 | BOS | A+ | 2 | 1 | 7.33 | 21 | 1 | 0 | 0 | 2 | 4 | 1 | 46.2 | 216 | 41 | 40 | 38 | 5 | 36 | 0 | 6 | 3 | 3 | 60 | |
| 2026 | Steamer | PROJ | 0 | 0 | 5.31 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | |||
| 2026 | OOPSY | PROJ | 0 | 0 | 5.45 | 1 | 1 | 0 | 0 | 0 | 2.5 | 12 | 3 | 2 | 2 | 0 | 2 | 0 | 0 | 2 | |||||
| 2026 | BOS | AA | 0 | 3 | 5.75 | 30 | 0 | 0 | 0 | 3 | 3 | 3 | 51.2 | 244 | 46 | 41 | 33 | 6 | 38 | 0 | 6 | 9 | 2 | 76 | |
| 2026 | BOS | AAA | 0 | 0 | 4.91 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3.2 | 15 | 1 | 2 | 2 | 0 | 5 | 0 | 0 | 0 | 0 | 3 | |
| 2026 | BOS | MiLB | 0 | 3 | 5.69 | 31 | 0 | 0 | 0 | 3 | 3 | 3 | 55.1 | 259 | 47 | 43 | 35 | 6 | 43 | 0 | 6 | 9 | 2 | 79 | |
| 2026 | Steamer | ROS | 0 | 0 | 4.72 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | ||||
| 2026 | OOPSY | ROS | 0 | 0 | 5.23 | 1 | 1 | 0 | 0 | 0 | 2.1 | 10 | 2 | 1 | 1 | 0 | 1 | 0 | 0 | 2 |
Preseason ProjectionsIn-Season ProjectionsMinor LeaguesAverages
| Season | Team | Level | K/9 | BB/9 | K/BB | HR/9 | divider | K% | BB% | K-BB% | divider | AVG | WHIP | BABIP | LOB% | divider | ERA- | FIP- | divider | FIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | LAA | A | 16.20 | 2.70 | 6.00 | 0.00 | 46.2% | 7.7% | 38.5% | .091 | 0.60 | .200 | 100.0% | 0 | 52 | 2.43 | ||||
| 2023 | LAA | CPX | 14.85 | 17.55 | 0.85 | 0.00 | 29.7% | 35.1% | -5.4% | .130 | 2.40 | .250 | 70.6% | 115 | 141 | 7.94 | ||||
| 2023 | LAA | A+ | 10.38 | 4.15 | 2.50 | 0.00 | 29.4% | 11.8% | 17.6% | .267 | 1.38 | .400 | 100.0% | 0 | 66 | 2.78 | ||||
| 2023 | LAA | MiLB | 13.09 | 12.27 | 1.07 | 0.00 | 29.6% | 27.8% | 1.9% | .184 | 2.00 | .318 | 78.3% | 70 | 112 | 5.91 | ||||
| 2024 | LAA | A+ | 9.93 | 5.09 | 1.95 | 1.27 | 24.7% | 12.7% | 12.0% | .212 | 1.39 | .258 | 76.7% | 86 | 128 | 4.94 | ||||
| 2025 | BOS | A+ | 11.57 | 6.94 | 1.67 | 0.96 | 27.8% | 16.7% | 11.1% | .236 | 1.65 | .330 | 56.6% | 183 | 125 | 4.91 | ||||
| 2026 | Steamer | PROJ | 6.73 | 6.08 | 1.11 | 1.16 | 16.1% | 14.5% | 1.6% | .268 | 1.73 | .303 | 70.7% | 5.49 | ||||||
| 2026 | OOPSY | PROJ | 7.15 | 5.78 | 1.24 | 1.22 | 17.0% | 13.8% | 3.3% | .266 | 1.70 | .303 | 68.7% | 5.41 | ||||||
| 2026 | BOS | AA | 13.24 | 6.62 | 2.00 | 1.05 | 31.1% | 15.6% | 15.6% | .230 | 1.63 | .339 | 60.0% | 119 | 100 | 4.70 | ||||
| 2026 | BOS | AAA | 7.36 | 12.27 | 0.60 | 0.00 | 20.0% | 33.3% | -13.3% | .100 | 1.64 | .143 | 66.7% | 100 | 122 | 5.97 | ||||
| 2026 | BOS | MiLB | 12.85 | 6.99 | 1.84 | 0.98 | 30.5% | 16.6% | 13.9% | .224 | 1.63 | .328 | 60.5% | 118 | 102 | 4.78 | ||||
| 2026 | Steamer | ROS | 8.00 | 5.79 | 1.38 | 1.06 | 19.5% | 14.1% | 5.4% | .251 | 1.61 | .299 | 72.4% | 4.94 | ||||||
| 2026 | OOPSY | ROS | 8.24 | 5.96 | 1.38 | 1.22 | 19.6% | 14.2% | 5.4% | .256 | 1.67 | .301 | 70.0% | 5.24 |
| Season | Team | Level | K/9 | BB/9 | K/BB | HR/9 | divider | K% | BB% | K-BB% | divider | AVG | WHIP | BABIP | LOB% | divider | ERA- | FIP- | divider | FIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | LAA | A | 16.20 | 2.70 | 6.00 | 0.00 | 46.2% | 7.7% | 38.5% | .091 | 0.60 | .200 | 100.0% | 0 | 52 | 2.43 | ||||
| 2023 | LAA | CPX | 14.85 | 17.55 | 0.85 | 0.00 | 29.7% | 35.1% | -5.4% | .130 | 2.40 | .250 | 70.6% | 115 | 141 | 7.94 | ||||
| 2023 | LAA | A+ | 10.38 | 4.15 | 2.50 | 0.00 | 29.4% | 11.8% | 17.6% | .267 | 1.38 | .400 | 100.0% | 0 | 66 | 2.78 | ||||
| 2023 | LAA | MiLB | 13.09 | 12.27 | 1.07 | 0.00 | 29.6% | 27.8% | 1.9% | .184 | 2.00 | .318 | 78.3% | 70 | 112 | 5.91 | ||||
| 2024 | LAA | A+ | 9.93 | 5.09 | 1.95 | 1.27 | 24.7% | 12.7% | 12.0% | .212 | 1.39 | .258 | 76.7% | 86 | 128 | 4.94 | ||||
| 2025 | BOS | A+ | 11.57 | 6.94 | 1.67 | 0.96 | 27.8% | 16.7% | 11.1% | .236 | 1.65 | .330 | 56.6% | 183 | 125 | 4.91 | ||||
| 2026 | Steamer | PROJ | 6.73 | 6.08 | 1.11 | 1.16 | 16.1% | 14.5% | 1.6% | .268 | 1.73 | .303 | 70.7% | 5.49 | ||||||
| 2026 | OOPSY | PROJ | 7.15 | 5.78 | 1.24 | 1.22 | 17.0% | 13.8% | 3.3% | .266 | 1.70 | .303 | 68.7% | 5.41 | ||||||
| 2026 | BOS | AA | 13.24 | 6.62 | 2.00 | 1.05 | 31.1% | 15.6% | 15.6% | .230 | 1.63 | .339 | 60.0% | 119 | 100 | 4.70 | ||||
| 2026 | BOS | AAA | 7.36 | 12.27 | 0.60 | 0.00 | 20.0% | 33.3% | -13.3% | .100 | 1.64 | .143 | 66.7% | 100 | 122 | 5.97 | ||||
| 2026 | BOS | MiLB | 12.85 | 6.99 | 1.84 | 0.98 | 30.5% | 16.6% | 13.9% | .224 | 1.63 | .328 | 60.5% | 118 | 102 | 4.78 | ||||
| 2026 | Steamer | ROS | 8.00 | 5.79 | 1.38 | 1.06 | 19.5% | 14.1% | 5.4% | .251 | 1.61 | .299 | 72.4% | 4.94 | ||||||
| 2026 | OOPSY | ROS | 8.24 | 5.96 | 1.38 | 1.22 | 19.6% | 14.2% | 5.4% | .256 | 1.67 | .301 | 70.0% | 5.24 |
