| Year | Team | W | L | G | IP | ERA | WHIP | K | BB | HR | K/9 | BB/9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | Boston Red Sox | 5 | 7 | 15 | 70.1 | 5.89 | 1.59 | 44 | 27 | 10 | 5.63 | 3.45 |
| 2023 |
| Boston Red Sox |
| 4 |
| 4 |
| 60 |
| 84.1 |
| 2.88 |
| 1.42 |
| 82 |
| 31 |
| 9 |
| 8.75 |
| 3.31 |
| 2024 | Boston Red Sox | 4 | 2 | 40 | 76.0 | 4.14 | 1.41 | 60 | 26 | 10 | 7.11 | 3.08 |
| 2025 | Boston Red Sox | 0 | 1 | 6 | 11.2 | 3.86 | 1.37 | 9 | 5 | 0 | 6.94 | 3.86 |
| Career | — | 13 | 14 | 121 | 242.1 | 4.20 | 1.46 | 195 | 89 | 29 | 7.24 | 3.31 |