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Tanner Houck
Boston Red Sox (AAA)P
Age: 30
Bats/Throws: R/R
6'5" / 226
DOB: 6/29/1996
(30 years, 2 months, 21 days)
P
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PostseasonPreseason ProjectionsIn-Season ProjectionsMinor LeaguesSpring TrainingMLB Regular Season
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2017 | BOS | A- | 21 | 0 | 3 | 0 | 10 | 10 | 22.1 | 10.07 | 3.22 | 0.00 | .333 | 54.8% | 48.4% | 0.0% | 3.63 | 2.54 | 3.24 | ||||||
| 2018 | BOS | A+ | 22 | 7 | 11 | 0 | 23 | 23 | 119.0 | 8.39 | 4.54 | 0.83 | .297 | 66.8% | 49.2% | 14.1% | 4.24 | 4.31 | 3.71 | ||||||
| 2019 | BOS | AA | 23 | 8 | 6 | 0 | 17 | 15 | 82.2 | 8.71 | 3.48 | 0.44 | .346 | 70.8% | 50.0% | 5.1% | 4.25 | 3.35 | 3.65 | ||||||
| 2019 | BOS | AAA | 23 | 0 | 0 | 1 | 16 | 2 | 25.0 | 9.72 | 5.04 | 1.08 | .250 | 79.9% | 45.3% | 11.1% | 3.24 | 5.30 | 5.71 | ||||||
| 2019 | BOS | MiLB | 23 | 8 | 6 | 1 | 33 | 17 | 107.2 | 8.94 | 3.85 | 0.59 | .326 | 72.8% | 49.0% | 6.7% | 4.01 | 3.81 | 4.13 | ||||||
| 2020 | BOS | ST | 24 | 0 | 1 | 0 | 3 | 2 | 6.1 | 9.95 | 8.53 | 0.00 | .389 | 57.1% | 64.7% | 0.0% | 7.11 | 4.69 | 5.28 | ||||||
| 2020 | BOS | MLB | 24 | 3 | 0 | 0 | 3 | 3 | 17.0 | 11.12 | 4.76 | 0.53 | .161 | 95.9% | 46.9% | 9.1% | 92.9 | 0.53 | 3.68 | 3.25 | 3.73 | 0.4 | |||
| 2021 | BOS | AAA | 25 | 0 | 2 | 0 | 6 | 6 | 21.0 | 11.14 | 3.00 | 0.43 | .340 | 58.0% | 53.7% | 8.3% | 5.14 | 2.93 | 3.33 | ||||||
| 2021 | BOS | ST | 25 | 2 | 0 | 0 | 4 | 2 | 10.2 | 8.44 | 9.28 | 0.84 | .280 | 75.3% | 65.4% | 20.0% | 5.06 | 6.30 | 6.00 | ||||||
| 2021 | BOS | MLB | 25 | 1 | 5 | 1 | 18 | 13 | 69.0 | 11.35 | 2.74 | 0.52 | .317 | 66.3% | 48.2% | 7.4% | 94.7 | 3.52 | 3.22 | 2.58 | 3.20 | 2.3 | |||
| 2021 | BOS | MLB | 25 | 1 | 0 | 0 | 5 | 0 | 10.1 | 8.71 | 0.00 | 2.61 | .167 | 52.6% | 29.6% | 21.4% | 5.23 | 5.30 | 3.92 | ||||||
| 2022 | BOS | ST | 26 | 1 | 2 | 0 | 4 | 4 | 15.0 | 10.20 | 5.40 | 1.80 | .278 | 87.2% | 30.8% | 15.8% | 4.20 | 6.59 | 6.66 | ||||||
| 2022 | BOS | MLB | 26 | 5 | 4 | 8 | 32 | 4 | 60.0 | 8.40 | 3.30 | 0.45 | .288 | 75.5% | 50.9% | 7.1% | 95.5 | 3.15 | 3.82 | 3.30 | 3.68 | 0.7 | |||
| 2023 | BOS | AAA | 27 | 0 | 0 | 0 | 3 | 3 | 8.2 | 10.38 | 3.12 | 0.00 | .227 | 75.0% | 81.8% | 0.0% | 2.08 | 1.39 | 2.30 | 3.19 | |||||
| 2023 | BOS | ST | 27 | 1 | 3 | 0 | 6 | 6 | 20.1 | 11.07 | 5.31 | 3.98 | .360 | 70.1% | 30.5% | 33.3% | 9.74 | 9.62 | 6.22 | ||||||
| 2023 | BOS | MLB | 27 | 6 | 10 | 0 | 21 | 21 | 106.0 | 8.41 | 3.48 | 1.19 | .297 | 68.5% | 53.0% | 16.1% | 94.1 | 5.01 | 4.17 | 4.43 | 4.07 | 1.2 | |||
| 2024 | BOS | ST | 28 | 2 | 0 | 0 | 5 | 2 | 15.0 | 9.60 | 1.80 | 1.20 | .229 | 89.3% | 55.6% | 18.2% | 2.40 | 4.14 | 3.66 | ||||||
| 2024 | BOS | MLB | 28 | 9 | 10 | 0 | 30 | 30 | 178.2 | 7.76 | 2.42 | 0.55 | .282 | 70.9% | 55.9% | 8.8% | 93.8 | 3.12 | 4.13 | 3.32 | 3.58 | 3.9 | |||
| 2025 | BOS | AA | 29 | 1 | 0 | 0 | 1 | 1 | 5.0 | 7.20 | 0.00 | 0.00 | .200 | 100.0% | 64.3% | 0.0% | 0.00 | 1.69 | 2.39 | ||||||
| 2025 | BOS | AAA | 29 | 0 | 3 | 0 | 4 | 3 | 10.2 | 9.28 | 5.06 | 1.69 | .382 | 64.4% | 60.0% | 33.3% | 8.44 | 8.94 | 6.12 | 4.64 | |||||
| 2025 | BOS | MiLB | 29 | 1 | 3 | 0 | 5 | 4 | 15.2 | 8.62 | 3.45 | 1.15 | .327 | 69.0% | 61.2% | 22.2% | 5.74 | 8.94 | 4.71 | 3.92 | |||||
| 2025 | BOS | ST | 29 | 0 | 1 | 0 | 4 | 4 | 13.2 | 4.61 | 3.29 | 0.66 | .483 | 47.6% | 56.9% | 10.0% | 11.20 | 4.98 | 5.32 | ||||||
| 2025 | BOS | MLB | 29 | 0 | 3 | 0 | 9 | 9 | 43.2 | 6.60 | 3.50 | 2.06 | .338 | 58.5% | 48.3% | 22.7% | 95.2 | 8.04 | 6.19 | 6.16 | 4.73 | -0.4 | |||
| 2026 | Steamer | PROJ | 30 | 0 | 0 | 0 | 0 | 0 | 1.0 | 7.29 | 2.88 | 1.00 | .312 | 70.0% | 51.3% | 4.33 | 4.11 | 4.02 | 0.0 | ||||||
| 2026 | ZiPS | PROJ | 30 | 6 | 5 | 0 | 19 | 17 | 100.7 | 7.06 | 2.95 | 0.89 | .294 | 67.8% | 4.29 | 4.08 | 1.4 | ||||||||
| 2026 | ATC | PROJ | 30 | 1 | 1 | 0 | 6 | 2 | 17.0 | 7.33 | 3.09 | 1.14 | .303 | 65.6% | 4.89 | 4.40 | 0.1 | ||||||||
| 2026 | THE BAT | PROJ | 30 | 1 | 1 | 0 | 6 | 2 | 17.0 | 7.06 | 2.93 | 0.95 | .288 | 69.9% | 4.12 | 4.11 | 0.2 | ||||||||
| 2026 | THE BAT X | PROJ | 30 | 1 | 1 | 0 | 6 | 2 | 17.0 | 7.05 | 3.09 | 0.90 | .290 | 69.8% | 4.14 | 4.11 | 0.2 | ||||||||
| 2026 | OOPSY | PROJ | 30 | 0 | 0 | 0 | 1 | 1 | 5.1 | 7.47 | 3.07 | 0.95 | .313 | 70.1% | 4.33 | 4.02 | 0.1 | ||||||||
| 2026 | BOS | AA | 30 | 1 | 0 | 0 | 2 | 0 | 3.2 | 9.82 | 7.36 | 0.00 | .143 | 50.0% | 42.9% | 0.0% | 4.91 | 3.87 | 5.40 | ||||||
| 2026 | BOS | AAA | 30 | 0 | 0 | 0 | 1 | 0 | 1.0 | 27.00 | 9.00 | 0.00 | .000 | 100.0% | 0.0% | 0.0% | 0.00 | 1.57 | 0.48 | 0.48 | |||||
| 2026 | BOS | MiLB | 30 | 1 | 0 | 0 | 3 | 0 | 4.2 | 13.50 | 7.71 | 0.00 | .143 | 60.0% | 42.9% | 0.0% | 3.86 | 1.57 | 3.15 | 4.35 | |||||
| 2026 | FGDC | ROS | 30 | 0 | 0 | 0 | 2 | 0 | 2.0 | 8.55 | 2.60 | 0.87 | .310 | 72.4% | 3.68 | 3.50 | 0.0 | ||||||||
| 2026 | Steamer | ROS | 30 | 0 | 0 | 0 | 2 | 0 | 2.0 | 8.55 | 2.60 | 0.87 | .310 | 72.4% | 3.68 | 3.50 | 0.0 | ||||||||
| 2026 | ZiPS DC | ROS | 30 | 0 | 0 | 0 | 2 | 0 | 2.0 | 7.06 | 2.95 | 0.89 | .294 | 67.8% | 4.29 | 4.04 | 0.0 | ||||||||
| 2026 | ATC DC | ROS | 30 | 0 | 0 | 0 | 2 | 0 | 2.0 | 6.88 | 3.18 | 1.06 | .300 | 64.4% | 4.76 | 4.33 | 0.0 | ||||||||
| 2026 | THE BAT | ROS | 30 | 0 | 0 | 0 | 2 | 0 | 1.0 | 6.64 | 3.17 | 0.84 | .279 | 69.6% | 4.00 | 4.10 | 0.0 | ||||||||
| 2026 | THE BAT X | ROS | 30 | 0 | 0 | 0 | 2 | 0 | 1.0 | 6.75 | 3.40 | 0.80 | .281 | 69.4% | 4.07 | 4.09 | 0.0 | ||||||||
| 2026 | OOPSY | ROS | 30 | 0 | 0 | 0 | 2 | 0 | 2.0 | 7.64 | 3.10 | 0.92 | .311 | 69.9% | 4.21 | 3.91 | 0.0 | ||||||||
| Total | - - - | MLB | 24 | 32 | 9 | 113 | 80 | 474.1 | 8.52 | 3.00 | 0.82 | .294 | 69.5% | 52.6% | 11.8% | 94.6 | 3.97 | 4.12 | 3.72 | 3.76 | 8.1 | ||||
| Postseason | - - - | MLB | 1 | 0 | 0 | 5 | 0 | 10.1 | 8.71 | 0.00 | 2.61 | .167 | 52.6% | 29.6% | 21.4% | 5.23 | 5.30 | 3.92 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2017 | BOS | A- | 21 | 0 | 3 | 0 | 10 | 10 | 22.1 | 10.07 | 3.22 | 0.00 | .333 | 54.8% | 48.4% | 0.0% | 3.63 | 2.54 | 3.24 | ||||||
| 2018 | BOS | A+ | 22 | 7 | 11 | 0 | 23 | 23 | 119.0 | 8.39 | 4.54 | 0.83 | .297 | 66.8% | 49.2% | 14.1% | 4.24 | 4.31 | 3.71 | ||||||
| 2019 | BOS | AA | 23 | 8 | 6 | 0 | 17 | 15 | 82.2 | 8.71 | 3.48 | 0.44 | .346 | 70.8% | 50.0% | 5.1% | 4.25 | 3.35 | 3.65 | ||||||
| 2019 | BOS | AAA | 23 | 0 | 0 | 1 | 16 | 2 | 25.0 | 9.72 | 5.04 | 1.08 | .250 | 79.9% | 45.3% | 11.1% | 3.24 | 5.30 | 5.71 | ||||||
| 2019 | BOS | MiLB | 23 | 8 | 6 | 1 | 33 | 17 | 107.2 | 8.94 | 3.85 | 0.59 | .326 | 72.8% | 49.0% | 6.7% | 4.01 | 3.81 | 4.13 | ||||||
| 2020 | BOS | ST | 24 | 0 | 1 | 0 | 3 | 2 | 6.1 | 9.95 | 8.53 | 0.00 | .389 | 57.1% | 64.7% | 0.0% | 7.11 | 4.69 | 5.28 | ||||||
| 2020 | BOS | MLB | 24 | 3 | 0 | 0 | 3 | 3 | 17.0 | 11.12 | 4.76 | 0.53 | .161 | 95.9% | 46.9% | 9.1% | 92.9 | 0.53 | 3.68 | 3.25 | 3.73 | 0.4 | |||
| 2021 | BOS | AAA | 25 | 0 | 2 | 0 | 6 | 6 | 21.0 | 11.14 | 3.00 | 0.43 | .340 | 58.0% | 53.7% | 8.3% | 5.14 | 2.93 | 3.33 | ||||||
| 2021 | BOS | ST | 25 | 2 | 0 | 0 | 4 | 2 | 10.2 | 8.44 | 9.28 | 0.84 | .280 | 75.3% | 65.4% | 20.0% | 5.06 | 6.30 | 6.00 | ||||||
| 2021 | BOS | MLB | 25 | 1 | 5 | 1 | 18 | 13 | 69.0 | 11.35 | 2.74 | 0.52 | .317 | 66.3% | 48.2% | 7.4% | 94.7 | 3.52 | 3.22 | 2.58 | 3.20 | 2.3 | |||
| 2021 | BOS | MLB | 25 | 1 | 0 | 0 | 5 | 0 | 10.1 | 8.71 | 0.00 | 2.61 | .167 | 52.6% | 29.6% | 21.4% | 5.23 | 5.30 | 3.92 | ||||||
| 2022 | BOS | ST | 26 | 1 | 2 | 0 | 4 | 4 | 15.0 | 10.20 | 5.40 | 1.80 | .278 | 87.2% | 30.8% | 15.8% | 4.20 | 6.59 | 6.66 | ||||||
| 2022 | BOS | MLB | 26 | 5 | 4 | 8 | 32 | 4 | 60.0 | 8.40 | 3.30 | 0.45 | .288 | 75.5% | 50.9% | 7.1% | 95.5 | 3.15 | 3.82 | 3.30 | 3.68 | 0.7 | |||
| 2023 | BOS | AAA | 27 | 0 | 0 | 0 | 3 | 3 | 8.2 | 10.38 | 3.12 | 0.00 | .227 | 75.0% | 81.8% | 0.0% | 2.08 | 1.39 | 2.30 | 3.19 | |||||
| 2023 | BOS | ST | 27 | 1 | 3 | 0 | 6 | 6 | 20.1 | 11.07 | 5.31 | 3.98 | .360 | 70.1% | 30.5% | 33.3% | 9.74 | 9.62 | 6.22 | ||||||
| 2023 | BOS | MLB | 27 | 6 | 10 | 0 | 21 | 21 | 106.0 | 8.41 | 3.48 | 1.19 | .297 | 68.5% | 53.0% | 16.1% | 94.1 | 5.01 | 4.17 | 4.43 | 4.07 | 1.2 | |||
| 2024 | BOS | ST | 28 | 2 | 0 | 0 | 5 | 2 | 15.0 | 9.60 | 1.80 | 1.20 | .229 | 89.3% | 55.6% | 18.2% | 2.40 | 4.14 | 3.66 | ||||||
| 2024 | BOS | MLB | 28 | 9 | 10 | 0 | 30 | 30 | 178.2 | 7.76 | 2.42 | 0.55 | .282 | 70.9% | 55.9% | 8.8% | 93.8 | 3.12 | 4.13 | 3.32 | 3.58 | 3.9 | |||
| 2025 | BOS | AA | 29 | 1 | 0 | 0 | 1 | 1 | 5.0 | 7.20 | 0.00 | 0.00 | .200 | 100.0% | 64.3% | 0.0% | 0.00 | 1.69 | 2.39 | ||||||
| 2025 | BOS | AAA | 29 | 0 | 3 | 0 | 4 | 3 | 10.2 | 9.28 | 5.06 | 1.69 | .382 | 64.4% | 60.0% | 33.3% | 8.44 | 8.94 | 6.12 | 4.64 | |||||
| 2025 | BOS | MiLB | 29 | 1 | 3 | 0 | 5 | 4 | 15.2 | 8.62 | 3.45 | 1.15 | .327 | 69.0% | 61.2% | 22.2% | 5.74 | 8.94 | 4.71 | 3.92 | |||||
| 2025 | BOS | ST | 29 | 0 | 1 | 0 | 4 | 4 | 13.2 | 4.61 | 3.29 | 0.66 | .483 | 47.6% | 56.9% | 10.0% | 11.20 | 4.98 | 5.32 | ||||||
| 2025 | BOS | MLB | 29 | 0 | 3 | 0 | 9 | 9 | 43.2 | 6.60 | 3.50 | 2.06 | .338 | 58.5% | 48.3% | 22.7% | 95.2 | 8.04 | 6.19 | 6.16 | 4.73 | -0.4 | |||
| 2026 | Steamer | PROJ | 30 | 0 | 0 | 0 | 0 | 0 | 1.0 | 7.29 | 2.88 | 1.00 | .312 | 70.0% | 51.3% | 4.33 | 4.11 | 4.02 | 0.0 | ||||||
| 2026 | ZiPS | PROJ | 30 | 6 | 5 | 0 | 19 | 17 | 100.7 | 7.06 | 2.95 | 0.89 | .294 | 67.8% | 4.29 | 4.08 | 1.4 | ||||||||
| 2026 | ATC | PROJ | 30 | 1 | 1 | 0 | 6 | 2 | 17.0 | 7.33 | 3.09 | 1.14 | .303 | 65.6% | 4.89 | 4.40 | 0.1 | ||||||||
| 2026 | THE BAT | PROJ | 30 | 1 | 1 | 0 | 6 | 2 | 17.0 | 7.06 | 2.93 | 0.95 | .288 | 69.9% | 4.12 | 4.11 | 0.2 | ||||||||
| 2026 | THE BAT X | PROJ | 30 | 1 | 1 | 0 | 6 | 2 | 17.0 | 7.05 | 3.09 | 0.90 | .290 | 69.8% | 4.14 | 4.11 | 0.2 | ||||||||
| 2026 | OOPSY | PROJ | 30 | 0 | 0 | 0 | 1 | 1 | 5.1 | 7.47 | 3.07 | 0.95 | .313 | 70.1% | 4.33 | 4.02 | 0.1 | ||||||||
| 2026 | BOS | AA | 30 | 1 | 0 | 0 | 2 | 0 | 3.2 | 9.82 | 7.36 | 0.00 | .143 | 50.0% | 42.9% | 0.0% | 4.91 | 3.87 | 5.40 | ||||||
| 2026 | BOS | AAA | 30 | 0 | 0 | 0 | 1 | 0 | 1.0 | 27.00 | 9.00 | 0.00 | .000 | 100.0% | 0.0% | 0.0% | 0.00 | 1.57 | 0.48 | 0.48 | |||||
| 2026 | BOS | MiLB | 30 | 1 | 0 | 0 | 3 | 0 | 4.2 | 13.50 | 7.71 | 0.00 | .143 | 60.0% | 42.9% | 0.0% | 3.86 | 1.57 | 3.15 | 4.35 | |||||
| 2026 | FGDC | ROS | 30 | 0 | 0 | 0 | 2 | 0 | 2.0 | 8.55 | 2.60 | 0.87 | .310 | 72.4% | 3.68 | 3.50 | 0.0 | ||||||||
| 2026 | Steamer | ROS | 30 | 0 | 0 | 0 | 2 | 0 | 2.0 | 8.55 | 2.60 | 0.87 | .310 | 72.4% | 3.68 | 3.50 | 0.0 | ||||||||
| 2026 | ZiPS DC | ROS | 30 | 0 | 0 | 0 | 2 | 0 | 2.0 | 7.06 | 2.95 | 0.89 | .294 | 67.8% | 4.29 | 4.04 | 0.0 | ||||||||
| 2026 | ATC DC | ROS | 30 | 0 | 0 | 0 | 2 | 0 | 2.0 | 6.88 | 3.18 | 1.06 | .300 | 64.4% | 4.76 | 4.33 | 0.0 | ||||||||
| 2026 | THE BAT | ROS | 30 | 0 | 0 | 0 | 2 | 0 | 1.0 | 6.64 | 3.17 | 0.84 | .279 | 69.6% | 4.00 | 4.10 | 0.0 | ||||||||
| 2026 | THE BAT X | ROS | 30 | 0 | 0 | 0 | 2 | 0 | 1.0 | 6.75 | 3.40 | 0.80 | .281 | 69.4% | 4.07 | 4.09 | 0.0 | ||||||||
| 2026 | OOPSY | ROS | 30 | 0 | 0 | 0 | 2 | 0 | 2.0 | 7.64 | 3.10 | 0.92 | .311 | 69.9% | 4.21 | 3.91 | 0.0 | ||||||||
| Total | - - - | MLB | 24 | 32 | 9 | 113 | 80 | 474.1 | 8.52 | 3.00 | 0.82 | .294 | 69.5% | 52.6% | 11.8% | 94.6 | 3.97 | 4.12 | 3.72 | 3.76 | 8.1 | ||||
| Postseason | - - - | MLB | 1 | 0 | 0 | 5 | 0 | 10.1 | 8.71 | 0.00 | 2.61 | .167 | 52.6% | 29.6% | 21.4% | 5.23 | 5.30 | 3.92 |
PostseasonPreseason ProjectionsIn-Season ProjectionsMinor LeaguesSpring TrainingMLB Regular Season
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2017 | BOS | A- | 0 | 3 | 3.63 | 10 | 10 | 0 | 0 | 0 | 0 | 0 | 22.1 | 98 | 21 | 14 | 9 | 0 | 8 | 0 | 2 | 2 | 0 | 25 | |
| 2018 | BOS | A+ | 7 | 11 | 4.24 | 23 | 23 | 0 | 0 | 0 | 0 | 0 | 119.0 | 519 | 110 | 68 | 56 | 11 | 60 | 0 | 4 | 23 | 1 | 111 | |
| 2019 | BOS | AA | 8 | 6 | 4.25 | 17 | 15 | 1 | 1 | 0 | 0 | 0 | 82.2 | 362 | 86 | 41 | 39 | 4 | 32 | 0 | 9 | 6 | 1 | 80 | |
| 2019 | BOS | AAA | 0 | 0 | 3.24 | 16 | 2 | 0 | 0 | 1 | 5 | 0 | 25.0 | 113 | 19 | 11 | 9 | 3 | 14 | 0 | 5 | 3 | 0 | 27 | |
| 2019 | BOS | MiLB | 8 | 6 | 4.01 | 33 | 17 | 1 | 1 | 1 | 5 | 0 | 107.2 | 475 | 105 | 52 | 48 | 7 | 46 | 0 | 14 | 9 | 1 | 107 | |
| 2020 | BOS | ST | 0 | 1 | 7.11 | 3 | 2 | 0 | 0 | 0 | 1 | 0 | 6.1 | 32 | 7 | 6 | 5 | 0 | 6 | 0 | 1 | 1 | 0 | 7 | |
| 2020 | BOS | MLB | 3 | 0 | 0.53 | 3 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 17.0 | 63 | 6 | 2 | 1 | 1 | 9 | 0 | 1 | 1 | 0 | 21 |
| 2021 | BOS | AAA | 0 | 2 | 5.14 | 6 | 6 | 0 | 0 | 0 | 0 | 0 | 21.0 | 90 | 19 | 13 | 12 | 1 | 7 | 0 | 3 | 0 | 0 | 26 | |
| 2021 | BOS | ST | 2 | 0 | 5.06 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 10.2 | 48 | 8 | 6 | 6 | 1 | 11 | 0 | 1 | 1 | 0 | 10 | |
| 2021 | BOS | MLB | 1 | 5 | 3.52 | 18 | 13 | 0 | 0 | 0 | 1 | 1 | 0 | 69.0 | 285 | 57 | 32 | 27 | 4 | 21 | 1 | 6 | 3 | 0 | 87 |
| 2021 | BOS | MLB | 1 | 0 | 5.23 | 5 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 10.1 | 38 | 7 | 6 | 6 | 3 | 0 | 0 | 1 | 0 | 0 | 10 |
| 2022 | BOS | ST | 1 | 2 | 4.20 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 15.0 | 69 | 13 | 7 | 7 | 3 | 9 | 0 | 4 | 1 | 0 | 17 | |
| 2022 | BOS | MLB | 5 | 4 | 3.15 | 32 | 4 | 0 | 0 | 0 | 8 | 1 | 1 | 60.0 | 247 | 49 | 22 | 21 | 3 | 22 | 3 | 6 | 3 | 0 | 56 |
| 2023 | BOS | AAA | 0 | 0 | 2.08 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 8.2 | 35 | 5 | 2 | 2 | 0 | 3 | 0 | 0 | 0 | 0 | 10 | |
| 2023 | BOS | ST | 1 | 3 | 9.74 | 6 | 6 | 0 | 0 | 0 | 0 | 0 | 20.1 | 101 | 27 | 22 | 22 | 9 | 12 | 0 | 5 | 1 | 0 | 25 | |
| 2023 | BOS | MLB | 6 | 10 | 5.01 | 21 | 21 | 5 | 0 | 0 | 0 | 0 | 0 | 106.0 | 463 | 104 | 61 | 59 | 14 | 41 | 0 | 6 | 1 | 0 | 99 |
| 2024 | BOS | ST | 2 | 0 | 2.40 | 5 | 2 | 0 | 0 | 0 | 0 | 0 | 15.0 | 57 | 10 | 4 | 4 | 2 | 3 | 0 | 1 | 1 | 0 | 16 | |
| 2024 | BOS | MLB | 9 | 10 | 3.12 | 30 | 30 | 19 | 1 | 1 | 0 | 0 | 0 | 178.2 | 743 | 156 | 75 | 62 | 11 | 48 | 1 | 16 | 2 | 0 | 154 |
| 2025 | BOS | AA | 1 | 0 | 0.00 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 5.0 | 19 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | |
| 2025 | BOS | AAA | 0 | 3 | 8.44 | 4 | 3 | 0 | 0 | 0 | 0 | 0 | 10.2 | 55 | 15 | 10 | 10 | 2 | 6 | 0 | 2 | 1 | 0 | 11 | |
| 2025 | BOS | MiLB | 1 | 3 | 5.74 | 5 | 4 | 0 | 0 | 0 | 0 | 0 | 15.2 | 74 | 18 | 10 | 10 | 2 | 6 | 0 | 2 | 1 | 0 | 15 | |
| 2025 | BOS | ST | 0 | 1 | 11.20 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 13.2 | 72 | 29 | 19 | 17 | 1 | 5 | 0 | 1 | 0 | 0 | 7 | |
| 2025 | BOS | MLB | 0 | 3 | 8.04 | 9 | 9 | 3 | 0 | 0 | 0 | 0 | 0 | 43.2 | 203 | 57 | 41 | 39 | 10 | 17 | 0 | 5 | 2 | 0 | 32 |
| 2026 | Steamer | PROJ | 0 | 0 | 4.33 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 4 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | |||
| 2026 | ZiPS | PROJ | 6 | 5 | 4.29 | 19 | 17 | 0 | 0 | 100.7 | 433 | 99 | 52 | 48 | 10 | 33 | 1 | 8 | 2 | 0 | 79 | ||||
| 2026 | ATC | PROJ | 1 | 1 | 4.89 | 6 | 2 | 1 | 0 | 0 | 17.0 | 72 | 17 | 10 | 9 | 2 | 6 | 0 | 1 | 13 | |||||
| 2026 | THE BAT | PROJ | 1 | 1 | 4.12 | 6 | 2 | 0 | 0 | 0 | 17.0 | 71 | 16 | 8 | 8 | 2 | 5 | 0 | 1 | 13 | |||||
| 2026 | THE BAT X | PROJ | 1 | 1 | 4.14 | 6 | 2 | 0 | 0 | 0 | 17.0 | 71 | 16 | 8 | 8 | 2 | 6 | 0 | 1 | 13 | |||||
| 2026 | OOPSY | PROJ | 0 | 0 | 4.33 | 1 | 1 | 0 | 0 | 0 | 5.1 | 22 | 5 | 3 | 2 | 1 | 2 | 0 | 0 | 4 | |||||
| 2026 | BOS | AA | 1 | 0 | 4.91 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 3.2 | 14 | 1 | 2 | 2 | 0 | 3 | 0 | 0 | 1 | 0 | 4 | |
| 2026 | BOS | AAA | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 4 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 3 | |
| 2026 | BOS | MiLB | 1 | 0 | 3.86 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 4.2 | 18 | 1 | 2 | 2 | 0 | 4 | 0 | 0 | 1 | 0 | 7 | |
| 2026 | FGDC | ROS | 0 | 0 | 3.68 | 2 | 0 | 0 | 0 | 0 | 2.0 | 8 | 2 | 1 | 1 | 0 | 1 | 0 | 2 | ||||||
| 2026 | Steamer | ROS | 0 | 0 | 3.68 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2.0 | 8 | 2 | 1 | 1 | 0 | 1 | 0 | 2 | ||||
| 2026 | ZiPS DC | ROS | 0 | 0 | 4.29 | 2 | 0 | 0 | 0 | 0 | 2.0 | 8 | 2 | 1 | 1 | 0 | 1 | 0 | 1 | ||||||
| 2026 | ATC DC | ROS | 0 | 0 | 4.76 | 2 | 0 | 0 | 0 | 0 | 2.0 | 8 | 2 | 1 | 1 | 0 | 1 | 0 | 1 | ||||||
| 2026 | THE BAT | ROS | 0 | 0 | 4.00 | 2 | 0 | 0 | 0 | 1.0 | 6 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | ||||||
| 2026 | THE BAT X | ROS | 0 | 0 | 4.07 | 2 | 0 | 0 | 0 | 0 | 1.0 | 6 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | |||||
| 2026 | OOPSY | ROS | 0 | 0 | 4.21 | 2 | 0 | 0 | 0 | 0 | 2.0 | 8 | 2 | 1 | 1 | 0 | 1 | 0 | 2 | ||||||
| Total | - - - | MLB | 24 | 32 | 3.97 | 113 | 80 | 29 | 1 | 1 | 9 | 2 | 1 | 474.1 | 2004 | 429 | 233 | 209 | 43 | 158 | 5 | 40 | 12 | 0 | 449 |
| Postseason | - - - | MLB | 1 | 0 | 5.23 | 5 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 10.1 | 38 | 7 | 6 | 6 | 3 | 0 | 0 | 1 | 0 | 0 | 10 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2017 | BOS | A- | 0 | 3 | 3.63 | 10 | 10 | 0 | 0 | 0 | 0 | 0 | 22.1 | 98 | 21 | 14 | 9 | 0 | 8 | 0 | 2 | 2 | 0 | 25 | |
| 2018 | BOS | A+ | 7 | 11 | 4.24 | 23 | 23 | 0 | 0 | 0 | 0 | 0 | 119.0 | 519 | 110 | 68 | 56 | 11 | 60 | 0 | 4 | 23 | 1 | 111 | |
| 2019 | BOS | AA | 8 | 6 | 4.25 | 17 | 15 | 1 | 1 | 0 | 0 | 0 | 82.2 | 362 | 86 | 41 | 39 | 4 | 32 | 0 | 9 | 6 | 1 | 80 | |
| 2019 | BOS | AAA | 0 | 0 | 3.24 | 16 | 2 | 0 | 0 | 1 | 5 | 0 | 25.0 | 113 | 19 | 11 | 9 | 3 | 14 | 0 | 5 | 3 | 0 | 27 | |
| 2019 | BOS | MiLB | 8 | 6 | 4.01 | 33 | 17 | 1 | 1 | 1 | 5 | 0 | 107.2 | 475 | 105 | 52 | 48 | 7 | 46 | 0 | 14 | 9 | 1 | 107 | |
| 2020 | BOS | ST | 0 | 1 | 7.11 | 3 | 2 | 0 | 0 | 0 | 1 | 0 | 6.1 | 32 | 7 | 6 | 5 | 0 | 6 | 0 | 1 | 1 | 0 | 7 | |
| 2020 | BOS | MLB | 3 | 0 | 0.53 | 3 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 17.0 | 63 | 6 | 2 | 1 | 1 | 9 | 0 | 1 | 1 | 0 | 21 |
| 2021 | BOS | AAA | 0 | 2 | 5.14 | 6 | 6 | 0 | 0 | 0 | 0 | 0 | 21.0 | 90 | 19 | 13 | 12 | 1 | 7 | 0 | 3 | 0 | 0 | 26 | |
| 2021 | BOS | ST | 2 | 0 | 5.06 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 10.2 | 48 | 8 | 6 | 6 | 1 | 11 | 0 | 1 | 1 | 0 | 10 | |
| 2021 | BOS | MLB | 1 | 5 | 3.52 | 18 | 13 | 0 | 0 | 0 | 1 | 1 | 0 | 69.0 | 285 | 57 | 32 | 27 | 4 | 21 | 1 | 6 | 3 | 0 | 87 |
| 2021 | BOS | MLB | 1 | 0 | 5.23 | 5 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 10.1 | 38 | 7 | 6 | 6 | 3 | 0 | 0 | 1 | 0 | 0 | 10 |
| 2022 | BOS | ST | 1 | 2 | 4.20 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 15.0 | 69 | 13 | 7 | 7 | 3 | 9 | 0 | 4 | 1 | 0 | 17 | |
| 2022 | BOS | MLB | 5 | 4 | 3.15 | 32 | 4 | 0 | 0 | 0 | 8 | 1 | 1 | 60.0 | 247 | 49 | 22 | 21 | 3 | 22 | 3 | 6 | 3 | 0 | 56 |
| 2023 | BOS | AAA | 0 | 0 | 2.08 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 8.2 | 35 | 5 | 2 | 2 | 0 | 3 | 0 | 0 | 0 | 0 | 10 | |
| 2023 | BOS | ST | 1 | 3 | 9.74 | 6 | 6 | 0 | 0 | 0 | 0 | 0 | 20.1 | 101 | 27 | 22 | 22 | 9 | 12 | 0 | 5 | 1 | 0 | 25 | |
| 2023 | BOS | MLB | 6 | 10 | 5.01 | 21 | 21 | 5 | 0 | 0 | 0 | 0 | 0 | 106.0 | 463 | 104 | 61 | 59 | 14 | 41 | 0 | 6 | 1 | 0 | 99 |
| 2024 | BOS | ST | 2 | 0 | 2.40 | 5 | 2 | 0 | 0 | 0 | 0 | 0 | 15.0 | 57 | 10 | 4 | 4 | 2 | 3 | 0 | 1 | 1 | 0 | 16 | |
| 2024 | BOS | MLB | 9 | 10 | 3.12 | 30 | 30 | 19 | 1 | 1 | 0 | 0 | 0 | 178.2 | 743 | 156 | 75 | 62 | 11 | 48 | 1 | 16 | 2 | 0 | 154 |
| 2025 | BOS | AA | 1 | 0 | 0.00 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 5.0 | 19 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | |
| 2025 | BOS | AAA | 0 | 3 | 8.44 | 4 | 3 | 0 | 0 | 0 | 0 | 0 | 10.2 | 55 | 15 | 10 | 10 | 2 | 6 | 0 | 2 | 1 | 0 | 11 | |
| 2025 | BOS | MiLB | 1 | 3 | 5.74 | 5 | 4 | 0 | 0 | 0 | 0 | 0 | 15.2 | 74 | 18 | 10 | 10 | 2 | 6 | 0 | 2 | 1 | 0 | 15 | |
| 2025 | BOS | ST | 0 | 1 | 11.20 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 13.2 | 72 | 29 | 19 | 17 | 1 | 5 | 0 | 1 | 0 | 0 | 7 | |
| 2025 | BOS | MLB | 0 | 3 | 8.04 | 9 | 9 | 3 | 0 | 0 | 0 | 0 | 0 | 43.2 | 203 | 57 | 41 | 39 | 10 | 17 | 0 | 5 | 2 | 0 | 32 |
| 2026 | Steamer | PROJ | 0 | 0 | 4.33 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 4 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | |||
| 2026 | ZiPS | PROJ | 6 | 5 | 4.29 | 19 | 17 | 0 | 0 | 100.7 | 433 | 99 | 52 | 48 | 10 | 33 | 1 | 8 | 2 | 0 | 79 | ||||
| 2026 | ATC | PROJ | 1 | 1 | 4.89 | 6 | 2 | 1 | 0 | 0 | 17.0 | 72 | 17 | 10 | 9 | 2 | 6 | 0 | 1 | 13 | |||||
| 2026 | THE BAT | PROJ | 1 | 1 | 4.12 | 6 | 2 | 0 | 0 | 0 | 17.0 | 71 | 16 | 8 | 8 | 2 | 5 | 0 | 1 | 13 | |||||
| 2026 | THE BAT X | PROJ | 1 | 1 | 4.14 | 6 | 2 | 0 | 0 | 0 | 17.0 | 71 | 16 | 8 | 8 | 2 | 6 | 0 | 1 | 13 | |||||
| 2026 | OOPSY | PROJ | 0 | 0 | 4.33 | 1 | 1 | 0 | 0 | 0 | 5.1 | 22 | 5 | 3 | 2 | 1 | 2 | 0 | 0 | 4 | |||||
| 2026 | BOS | AA | 1 | 0 | 4.91 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 3.2 | 14 | 1 | 2 | 2 | 0 | 3 | 0 | 0 | 1 | 0 | 4 | |
| 2026 | BOS | AAA | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 4 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 3 | |
| 2026 | BOS | MiLB | 1 | 0 | 3.86 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 4.2 | 18 | 1 | 2 | 2 | 0 | 4 | 0 | 0 | 1 | 0 | 7 | |
| 2026 | FGDC | ROS | 0 | 0 | 3.68 | 2 | 0 | 0 | 0 | 0 | 2.0 | 8 | 2 | 1 | 1 | 0 | 1 | 0 | 2 | ||||||
| 2026 | Steamer | ROS | 0 | 0 | 3.68 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2.0 | 8 | 2 | 1 | 1 | 0 | 1 | 0 | 2 | ||||
| 2026 | ZiPS DC | ROS | 0 | 0 | 4.29 | 2 | 0 | 0 | 0 | 0 | 2.0 | 8 | 2 | 1 | 1 | 0 | 1 | 0 | 1 | ||||||
| 2026 | ATC DC | ROS | 0 | 0 | 4.76 | 2 | 0 | 0 | 0 | 0 | 2.0 | 8 | 2 | 1 | 1 | 0 | 1 | 0 | 1 | ||||||
| 2026 | THE BAT | ROS | 0 | 0 | 4.00 | 2 | 0 | 0 | 0 | 1.0 | 6 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | ||||||
| 2026 | THE BAT X | ROS | 0 | 0 | 4.07 | 2 | 0 | 0 | 0 | 0 | 1.0 | 6 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | |||||
| 2026 | OOPSY | ROS | 0 | 0 | 4.21 | 2 | 0 | 0 | 0 | 0 | 2.0 | 8 | 2 | 1 | 1 | 0 | 1 | 0 | 2 | ||||||
| Total | - - - | MLB | 24 | 32 | 3.97 | 113 | 80 | 29 | 1 | 1 | 9 | 2 | 1 | 474.1 | 2004 | 429 | 233 | 209 | 43 | 158 | 5 | 40 | 12 | 0 | 449 |
| Postseason | - - - | MLB | 1 | 0 | 5.23 | 5 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 10.1 | 38 | 7 | 6 | 6 | 3 | 0 | 0 | 1 | 0 | 0 | 10 |
PostseasonPreseason ProjectionsIn-Season ProjectionsMinor LeaguesSpring TrainingMLB Regular SeasonAverages
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2017 | BOS | A- | 10.07 | 3.22 | 3.13 | 0.00 | 25.5% | 8.2% | 17.3% | .239 | 1.30 | .333 | 54.8% | 100 | 73 | 2.54 | ||||
| 2018 | BOS | A+ | 8.39 | 4.54 | 1.85 | 0.83 | 21.4% | 11.6% | 9.8% | .242 | 1.43 | .297 | 66.8% | 109 | 113 | 4.31 | ||||
| 2019 | BOS | AA | 8.71 | 3.48 | 2.50 | 0.44 | 22.1% | 8.8% | 13.3% | .268 | 1.43 | .346 | 70.8% | 119 | 95 | 3.35 | ||||
| 2019 | BOS | AAA | 9.72 | 5.04 | 1.93 | 1.08 | 23.9% | 12.4% | 11.5% | .202 | 1.32 | .250 | 79.9% | 69 | 108 | 5.30 | ||||
| 2019 | BOS | MiLB | 8.94 | 3.85 | 2.33 | 0.59 | 22.5% | 9.7% | 12.8% | .253 | 1.40 | .326 | 72.8% | 108 | 98 | 3.81 | ||||
| 2020 | BOS | ST | 9.95 | 8.53 | 1.17 | 0.00 | 21.9% | 18.8% | 3.1% | .280 | 2.05 | .389 | 57.1% | 151 | 104 | 4.69 | ||||
| 2020 | BOS | MLB | 11.12 | 4.76 | 2.33 | 0.53 | 33.3% | 14.3% | 19.0% | .113 | 0.88 | .161 | 95.9% | 11 | 73 | 3.25 | ||||
| 2020 | 9.07 | 3.54 | 2.56 | 1.34 | 23.4% | 9.2% | 14.3% | .242 | 1.33 | .291 | 71.8% | 4.46 | ||||||||
| 2021 | BOS | AAA | 11.14 | 3.00 | 3.71 | 0.43 | 28.9% | 7.8% | 21.1% | .238 | 1.24 | .340 | 58.0% | 113 | 65 | 2.93 | ||||
| 2021 | BOS | ST | 8.44 | 9.28 | 0.91 | 0.84 | 20.8% | 22.9% | -2.1% | .222 | 1.78 | .280 | 75.3% | 105 | 135 | 6.30 | ||||
| 2021 | BOS | MLB | 11.35 | 2.74 | 4.14 | 0.52 | 30.5% | 7.4% | 23.2% | .221 | 1.13 | .317 | 66.3% | 77 | 60 | 2.58 | ||||
| 2021 | BOS | MLB | 8.71 | 0.00 | 10.00 | 2.61 | 26.3% | 0.0% | 26.3% | .189 | 0.68 | .167 | 52.6% | 114 | 123 | 5.30 | ||||
| 2021 | 8.90 | 3.34 | 2.67 | 1.26 | 23.2% | 8.7% | 14.5% | .241 | 1.30 | .290 | 72.1% | 4.30 | ||||||||
| 2022 | BOS | ST | 10.20 | 5.40 | 1.89 | 1.80 | 24.6% | 13.0% | 11.6% | .232 | 1.47 | .278 | 87.2% | 80 | 132 | 6.59 | ||||
| 2022 | BOS | MLB | 8.40 | 3.30 | 2.55 | 0.45 | 22.7% | 8.9% | 13.8% | .224 | 1.18 | .288 | 75.5% | 77 | 83 | 3.30 | ||||
| 2022 | 8.53 | 3.10 | 2.75 | 1.09 | 22.4% | 8.2% | 14.3% | .240 | 1.27 | .289 | 72.6% | 4.06 | ||||||||
| 2023 | BOS | AAA | 10.38 | 3.12 | 3.33 | 0.00 | 28.6% | 8.6% | 20.0% | .156 | 0.92 | .227 | 75.0% | 40 | 44 | 2.30 | ||||
| 2023 | BOS | ST | 11.07 | 5.31 | 2.08 | 3.98 | 24.8% | 11.9% | 12.9% | .321 | 1.92 | .360 | 70.1% | 191 | 200 | 9.62 | ||||
| 2023 | BOS | MLB | 8.41 | 3.48 | 2.41 | 1.19 | 21.4% | 8.9% | 12.5% | .250 | 1.37 | .297 | 68.5% | 112 | 103 | 4.43 | ||||
| 2023 | 8.74 | 3.30 | 2.65 | 1.23 | 22.7% | 8.6% | 14.1% | .246 | 1.31 | .295 | 71.9% | 4.28 | ||||||||
| 2024 | BOS | ST | 9.60 | 1.80 | 5.33 | 1.20 | 28.1% | 5.3% | 22.8% | .189 | 0.87 | .229 | 89.3% | 49 | 90 | 4.14 | ||||
| 2024 | BOS | MLB | 7.76 | 2.42 | 3.21 | 0.55 | 20.7% | 6.5% | 14.3% | .230 | 1.14 | .282 | 70.9% | 75 | 81 | 3.32 | ||||
| 2024 | 8.60 | 3.12 | 2.76 | 1.14 | 22.6% | 8.2% | 14.4% | .241 | 1.27 | .289 | 72.1% | 4.11 | ||||||||
| 2025 | BOS | AA | 7.20 | 0.00 | 4.00 | 0.00 | 21.1% | 0.0% | 21.1% | .158 | 0.60 | .200 | 100.0% | 0 | 44 | 1.69 | ||||
| 2025 | BOS | AAA | 9.28 | 5.06 | 1.83 | 1.69 | 20.0% | 10.9% | 9.1% | .319 | 1.97 | .382 | 64.4% | 179 | 131 | 6.12 | ||||
| 2025 | BOS | MiLB | 8.62 | 3.45 | 2.50 | 1.15 | 20.3% | 8.1% | 12.2% | .273 | 1.53 | .327 | 69.0% | 122 | 103 | 4.71 | ||||
| 2025 | BOS | ST | 4.61 | 3.29 | 1.40 | 0.66 | 9.7% | 6.9% | 2.8% | .439 | 2.49 | .483 | 47.6% | 216 | 102 | 4.98 | ||||
| 2025 | BOS | MLB | 6.60 | 3.50 | 1.88 | 2.06 | 15.8% | 8.4% | 7.4% | .315 | 1.69 | .338 | 58.5% | 191 | 149 | 6.16 | ||||
| 2025 | 8.49 | 3.21 | 2.64 | 1.18 | 22.2% | 8.4% | 13.8% | .242 | 1.29 | .289 | 72.3% | 4.22 | ||||||||
| 2026 | Steamer | PROJ | 7.29 | 2.88 | 2.53 | 1.00 | 18.7% | 7.4% | 11.3% | .268 | 1.38 | .312 | 70.0% | 4.11 | ||||||
| 2026 | ZiPS | PROJ | 7.06 | 2.95 | 2.39 | 0.89 | 18.2% | 7.6% | 10.6% | .253 | 1.31 | .294 | 67.8% | 4.08 | ||||||
| 2026 | ATC | PROJ | 7.33 | 3.09 | 2.37 | 1.14 | 18.7% | 7.9% | 10.8% | .263 | 1.38 | .303 | 65.6% | 4.40 | ||||||
| 2026 | THE BAT | PROJ | 7.06 | 2.93 | 2.41 | 0.95 | 18.4% | 7.6% | 10.7% | .249 | 1.29 | .288 | 69.9% | 4.11 | ||||||
| 2026 | THE BAT X | PROJ | 7.05 | 3.09 | 2.28 | 0.90 | 18.3% | 8.0% | 10.3% | .249 | 1.31 | .290 | 69.8% | 4.11 | ||||||
| 2026 | OOPSY | PROJ | 7.47 | 3.07 | 2.43 | 0.95 | 18.9% | 7.8% | 11.1% | .267 | 1.41 | .313 | 70.1% | 4.02 | ||||||
| 2026 | BOS | AA | 9.82 | 7.36 | 1.33 | 0.00 | 28.6% | 21.4% | 7.1% | .091 | 1.09 | .143 | 50.0% | 101 | 82 | 3.87 | ||||
| 2026 | BOS | AAA | 27.00 | 9.00 | 3.00 | 0.00 | 75.0% | 25.0% | 50.0% | .000 | 1.00 | .000 | 100.0% | 0 | 10 | 0.48 | ||||
| 2026 | BOS | MiLB | 13.50 | 7.71 | 1.75 | 0.00 | 38.9% | 22.2% | 16.7% | .071 | 1.07 | .143 | 60.0% | 80 | 67 | 3.15 | ||||
| 2026 | FGDC | ROS | 8.55 | 2.60 | 3.29 | 0.87 | 22.5% | 6.8% | 15.6% | .252 | 1.26 | .310 | 72.4% | 3.50 | ||||||
| 2026 | Steamer | ROS | 8.55 | 2.60 | 3.29 | 0.87 | 22.5% | 6.8% | 15.6% | .252 | 1.26 | .310 | 72.4% | 3.50 | ||||||
| 2026 | ZiPS DC | ROS | 7.06 | 2.95 | 2.39 | 0.89 | 18.2% | 7.6% | 10.6% | .253 | 1.31 | .294 | 67.8% | 4.04 | ||||||
| 2026 | ATC DC | ROS | 6.88 | 3.18 | 2.17 | 1.06 | 18.1% | 8.3% | 9.7% | .262 | 1.35 | .300 | 64.4% | 4.33 | ||||||
| 2026 | THE BAT | ROS | 6.64 | 3.17 | 2.09 | 0.84 | 17.3% | 8.3% | 9.0% | .243 | 1.28 | .279 | 69.6% | 4.10 | ||||||
| 2026 | THE BAT X | ROS | 6.75 | 3.40 | 1.98 | 0.80 | 17.5% | 8.8% | 8.7% | .243 | 1.31 | .281 | 69.4% | 4.09 | ||||||
| 2026 | OOPSY | ROS | 7.64 | 3.10 | 2.46 | 0.92 | 19.8% | 8.0% | 11.7% | .261 | 1.37 | .311 | 69.9% | 3.91 | ||||||
| Total | - - - | MLB | 8.52 | 3.00 | 2.84 | 0.82 | 22.4% | 7.9% | 14.5% | .238 | 1.24 | .294 | 69.5% | 92 | 89 | 3.72 | ||||
| Postseason | - - - | MLB | 8.71 | 0.00 | 10.00 | 2.61 | 26.3% | 0.0% | 26.3% | .189 | 0.68 | .167 | 52.6% | 114 | 123 | 5.30 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2017 | BOS | A- | 10.07 | 3.22 | 3.13 | 0.00 | 25.5% | 8.2% | 17.3% | .239 | 1.30 | .333 | 54.8% | 100 | 73 | 2.54 | ||||
| 2018 | BOS | A+ | 8.39 | 4.54 | 1.85 | 0.83 | 21.4% | 11.6% | 9.8% | .242 | 1.43 | .297 | 66.8% | 109 | 113 | 4.31 | ||||
| 2019 | BOS | AA | 8.71 | 3.48 | 2.50 | 0.44 | 22.1% | 8.8% | 13.3% | .268 | 1.43 | .346 | 70.8% | 119 | 95 | 3.35 | ||||
| 2019 | BOS | AAA | 9.72 | 5.04 | 1.93 | 1.08 | 23.9% | 12.4% | 11.5% | .202 | 1.32 | .250 | 79.9% | 69 | 108 | 5.30 | ||||
| 2019 | BOS | MiLB | 8.94 | 3.85 | 2.33 | 0.59 | 22.5% | 9.7% | 12.8% | .253 | 1.40 | .326 | 72.8% | 108 | 98 | 3.81 | ||||
| 2020 | BOS | ST | 9.95 | 8.53 | 1.17 | 0.00 | 21.9% | 18.8% | 3.1% | .280 | 2.05 | .389 | 57.1% | 151 | 104 | 4.69 | ||||
| 2020 | BOS | MLB | 11.12 | 4.76 | 2.33 | 0.53 | 33.3% | 14.3% | 19.0% | .113 | 0.88 | .161 | 95.9% | 11 | 73 | 3.25 | ||||
| 2020 | 9.07 | 3.54 | 2.56 | 1.34 | 23.4% | 9.2% | 14.3% | .242 | 1.33 | .291 | 71.8% | 4.46 | ||||||||
| 2021 | BOS | AAA | 11.14 | 3.00 | 3.71 | 0.43 | 28.9% | 7.8% | 21.1% | .238 | 1.24 | .340 | 58.0% | 113 | 65 | 2.93 | ||||
| 2021 | BOS | ST | 8.44 | 9.28 | 0.91 | 0.84 | 20.8% | 22.9% | -2.1% | .222 | 1.78 | .280 | 75.3% | 105 | 135 | 6.30 | ||||
| 2021 | BOS | MLB | 11.35 | 2.74 | 4.14 | 0.52 | 30.5% | 7.4% | 23.2% | .221 | 1.13 | .317 | 66.3% | 77 | 60 | 2.58 | ||||
| 2021 | BOS | MLB | 8.71 | 0.00 | 10.00 | 2.61 | 26.3% | 0.0% | 26.3% | .189 | 0.68 | .167 | 52.6% | 114 | 123 | 5.30 | ||||
| 2021 | 8.90 | 3.34 | 2.67 | 1.26 | 23.2% | 8.7% | 14.5% | .241 | 1.30 | .290 | 72.1% | 4.30 | ||||||||
| 2022 | BOS | ST | 10.20 | 5.40 | 1.89 | 1.80 | 24.6% | 13.0% | 11.6% | .232 | 1.47 | .278 | 87.2% | 80 | 132 | 6.59 | ||||
| 2022 | BOS | MLB | 8.40 | 3.30 | 2.55 | 0.45 | 22.7% | 8.9% | 13.8% | .224 | 1.18 | .288 | 75.5% | 77 | 83 | 3.30 | ||||
| 2022 | 8.53 | 3.10 | 2.75 | 1.09 | 22.4% | 8.2% | 14.3% | .240 | 1.27 | .289 | 72.6% | 4.06 | ||||||||
| 2023 | BOS | AAA | 10.38 | 3.12 | 3.33 | 0.00 | 28.6% | 8.6% | 20.0% | .156 | 0.92 | .227 | 75.0% | 40 | 44 | 2.30 | ||||
| 2023 | BOS | ST | 11.07 | 5.31 | 2.08 | 3.98 | 24.8% | 11.9% | 12.9% | .321 | 1.92 | .360 | 70.1% | 191 | 200 | 9.62 | ||||
| 2023 | BOS | MLB | 8.41 | 3.48 | 2.41 | 1.19 | 21.4% | 8.9% | 12.5% | .250 | 1.37 | .297 | 68.5% | 112 | 103 | 4.43 | ||||
| 2023 | 8.74 | 3.30 | 2.65 | 1.23 | 22.7% | 8.6% | 14.1% | .246 | 1.31 | .295 | 71.9% | 4.28 | ||||||||
| 2024 | BOS | ST | 9.60 | 1.80 | 5.33 | 1.20 | 28.1% | 5.3% | 22.8% | .189 | 0.87 | .229 | 89.3% | 49 | 90 | 4.14 | ||||
| 2024 | BOS | MLB | 7.76 | 2.42 | 3.21 | 0.55 | 20.7% | 6.5% | 14.3% | .230 | 1.14 | .282 | 70.9% | 75 | 81 | 3.32 | ||||
| 2024 | 8.60 | 3.12 | 2.76 | 1.14 | 22.6% | 8.2% | 14.4% | .241 | 1.27 | .289 | 72.1% | 4.11 | ||||||||
| 2025 | BOS | AA | 7.20 | 0.00 | 4.00 | 0.00 | 21.1% | 0.0% | 21.1% | .158 | 0.60 | .200 | 100.0% | 0 | 44 | 1.69 | ||||
| 2025 | BOS | AAA | 9.28 | 5.06 | 1.83 | 1.69 | 20.0% | 10.9% | 9.1% | .319 | 1.97 | .382 | 64.4% | 179 | 131 | 6.12 | ||||
| 2025 | BOS | MiLB | 8.62 | 3.45 | 2.50 | 1.15 | 20.3% | 8.1% | 12.2% | .273 | 1.53 | .327 | 69.0% | 122 | 103 | 4.71 | ||||
| 2025 | BOS | ST | 4.61 | 3.29 | 1.40 | 0.66 | 9.7% | 6.9% | 2.8% | .439 | 2.49 | .483 | 47.6% | 216 | 102 | 4.98 | ||||
| 2025 | BOS | MLB | 6.60 | 3.50 | 1.88 | 2.06 | 15.8% | 8.4% | 7.4% | .315 | 1.69 | .338 | 58.5% | 191 | 149 | 6.16 | ||||
| 2025 | 8.49 | 3.21 | 2.64 | 1.18 | 22.2% | 8.4% | 13.8% | .242 | 1.29 | .289 | 72.3% | 4.22 | ||||||||
| 2026 | Steamer | PROJ | 7.29 | 2.88 | 2.53 | 1.00 | 18.7% | 7.4% | 11.3% | .268 | 1.38 | .312 | 70.0% | 4.11 | ||||||
| 2026 | ZiPS | PROJ | 7.06 | 2.95 | 2.39 | 0.89 | 18.2% | 7.6% | 10.6% | .253 | 1.31 | .294 | 67.8% | 4.08 | ||||||
| 2026 | ATC | PROJ | 7.33 | 3.09 | 2.37 | 1.14 | 18.7% | 7.9% | 10.8% | .263 | 1.38 | .303 | 65.6% | 4.40 | ||||||
| 2026 | THE BAT | PROJ | 7.06 | 2.93 | 2.41 | 0.95 | 18.4% | 7.6% | 10.7% | .249 | 1.29 | .288 | 69.9% | 4.11 | ||||||
| 2026 | THE BAT X | PROJ | 7.05 | 3.09 | 2.28 | 0.90 | 18.3% | 8.0% | 10.3% | .249 | 1.31 | .290 | 69.8% | 4.11 | ||||||
| 2026 | OOPSY | PROJ | 7.47 | 3.07 | 2.43 | 0.95 | 18.9% | 7.8% | 11.1% | .267 | 1.41 | .313 | 70.1% | 4.02 | ||||||
| 2026 | BOS | AA | 9.82 | 7.36 | 1.33 | 0.00 | 28.6% | 21.4% | 7.1% | .091 | 1.09 | .143 | 50.0% | 101 | 82 | 3.87 | ||||
| 2026 | BOS | AAA | 27.00 | 9.00 | 3.00 | 0.00 | 75.0% | 25.0% | 50.0% | .000 | 1.00 | .000 | 100.0% | 0 | 10 | 0.48 | ||||
| 2026 | BOS | MiLB | 13.50 | 7.71 | 1.75 | 0.00 | 38.9% | 22.2% | 16.7% | .071 | 1.07 | .143 | 60.0% | 80 | 67 | 3.15 | ||||
| 2026 | FGDC | ROS | 8.55 | 2.60 | 3.29 | 0.87 | 22.5% | 6.8% | 15.6% | .252 | 1.26 | .310 | 72.4% | 3.50 | ||||||
| 2026 | Steamer | ROS | 8.55 | 2.60 | 3.29 | 0.87 | 22.5% | 6.8% | 15.6% | .252 | 1.26 | .310 | 72.4% | 3.50 | ||||||
| 2026 | ZiPS DC | ROS | 7.06 | 2.95 | 2.39 | 0.89 | 18.2% | 7.6% | 10.6% | .253 | 1.31 | .294 | 67.8% | 4.04 | ||||||
| 2026 | ATC DC | ROS | 6.88 | 3.18 | 2.17 | 1.06 | 18.1% | 8.3% | 9.7% | .262 | 1.35 | .300 | 64.4% | 4.33 | ||||||
| 2026 | THE BAT | ROS | 6.64 | 3.17 | 2.09 | 0.84 | 17.3% | 8.3% | 9.0% | .243 | 1.28 | .279 | 69.6% | 4.10 | ||||||
| 2026 | THE BAT X | ROS | 6.75 | 3.40 | 1.98 | 0.80 | 17.5% | 8.8% | 8.7% | .243 | 1.31 | .281 | 69.4% | 4.09 | ||||||
| 2026 | OOPSY | ROS | 7.64 | 3.10 | 2.46 | 0.92 | 19.8% | 8.0% | 11.7% | .261 | 1.37 | .311 | 69.9% | 3.91 | ||||||
| Total | - - - | MLB | 8.52 | 3.00 | 2.84 | 0.82 | 22.4% | 7.9% | 14.5% | .238 | 1.24 | .294 | 69.5% | 92 | 89 | 3.72 | ||||
| Postseason | - - - | MLB | 8.71 | 0.00 | 10.00 | 2.61 | 26.3% | 0.0% | 26.3% | .189 | 0.68 | .167 | 52.6% | 114 | 123 | 5.30 |
PostseasonPreseason ProjectionsIn-Season ProjectionsMinor LeaguesSpring TrainingMLB Regular Season
| Season | Team | Level | Events | EV | maxEV | LA | Barrels | Barrel% | HardHit | HardHit% | divider | ERA | xERA |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2020 | BOS | MLB | 32 | 87.7 | 106.3 | 8.9 | 2 | 6.3% | 11 | 34.4% | 0.53 | 3.68 | |
| 2021 | BOS | MLB | 171 | 87.2 | 113.6 | 10.0 | 14 | 8.2% | 60 | 35.1% | 3.52 | 3.22 | |
| 2022 | BOS | MLB | 163 | 89.7 | 112.5 | 4.5 | 8 | 4.9% | 64 | 39.3% | 3.15 | 3.82 | |
| 2023 | BOS | AAA | 22 | 82.8 | 102.0 | 2.8 | 0 | 0.0% | 3 | 13.6% | 2.08 | 1.39 | |
| 2023 | BOS | MLB | 317 | 90.2 | 110.6 | 6.5 | 21 | 6.6% | 139 | 43.8% | 5.01 | 4.17 | |
| 2024 | BOS | MLB | 525 | 89.4 | 113.8 | 3.8 | 30 | 5.7% | 219 | 41.7% | 3.12 | 4.13 | |
| 2025 | BOS | AAA | 36 | 95.3 | 113.0 | 5.1 | 3 | 8.3% | 22 | 61.1% | 8.44 | 8.94 | |
| 2025 | BOS | MLB | 149 | 91.0 | 112.2 | 6.8 | 12 | 8.1% | 69 | 46.3% | 8.04 | 6.19 | |
| 2026 | BOS | AAA | 0 | 0 | 0 | 0.00 | 1.57 | ||||||
| Total | - - - | MLB | 1357 | 89.5 | 113.8 | 5.8 | 87 | 6.4% | 562 | 41.4% | 3.97 | 4.12 |
| Season | Team | Level | Events | EV | maxEV | LA | Barrels | Barrel% | HardHit | HardHit% | divider | ERA | xERA |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2020 | BOS | MLB | 32 | 87.7 | 106.3 | 8.9 | 2 | 6.3% | 11 | 34.4% | 0.53 | 3.68 | |
| 2021 | BOS | MLB | 171 | 87.2 | 113.6 | 10.0 | 14 | 8.2% | 60 | 35.1% | 3.52 | 3.22 | |
| 2022 | BOS | MLB | 163 | 89.7 | 112.5 | 4.5 | 8 | 4.9% | 64 | 39.3% | 3.15 | 3.82 | |
| 2023 | BOS | AAA | 22 | 82.8 | 102.0 | 2.8 | 0 | 0.0% | 3 | 13.6% | 2.08 | 1.39 | |
| 2023 | BOS | MLB | 317 | 90.2 | 110.6 | 6.5 | 21 | 6.6% | 139 | 43.8% | 5.01 | 4.17 | |
| 2024 | BOS | MLB | 525 | 89.4 | 113.8 | 3.8 | 30 | 5.7% | 219 | 41.7% | 3.12 | 4.13 | |
| 2025 | BOS | AAA | 36 | 95.3 | 113.0 | 5.1 | 3 | 8.3% | 22 | 61.1% | 8.44 | 8.94 | |
| 2025 | BOS | MLB | 149 | 91.0 | 112.2 | 6.8 | 12 | 8.1% | 69 | 46.3% | 8.04 | 6.19 | |
| 2026 | BOS | AAA | 0 | 0 | 0 | 0.00 | 1.57 | ||||||
| Total | - - - | MLB | 1357 | 89.5 | 113.8 | 5.8 | 87 | 6.4% | 562 | 41.4% | 3.97 | 4.12 |
