| Year | Team | W | L | G | IP | ERA | WHIP | K | BB | HR | K/9 | BB/9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | Boston Red Sox | 0 | 0 | 1 | 0.1 | 0.00 | 6.00 | 0 | 1 | 0 | 0.00 | 27.00 |
| 2022 | Boston Red Sox |
| 1 |
| 2 |
| 25 |
| 28.1 |
| 6.35 |
| 1.76 |
| 27 |
| 15 |
| 4 |
| 8.58 |
| 4.76 |
| 2023 | Boston Red Sox | 1 | 2 | 21 | 23.0 | 6.26 | 1.57 | 24 | 9 | 6 | 9.39 | 3.52 |
| 2024 | Houston Astros | 1 | 1 | 22 | 24.2 | 2.55 | 0.81 | 26 | 4 | 7 | 9.49 | 1.46 |
| 2025 | Houston Astros | 2 | 2 | 49 | 46.0 | 4.89 | 1.35 | 49 | 27 | 8 | 9.59 | 5.28 |
| Career | — | 5 | 7 | 118 | 122.1 | 5.00 | 1.39 | 126 | 56 | 25 | 9.27 | 4.12 |
