| Year | Team | W | L | G | IP | ERA | WHIP | K | BB | HR | K/9 | BB/9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2019 | Texas Rangers | 0 | 0 | 11 | 16.0 | 3.94 | 1.63 | 18 | 9 | 3 | 10.13 | 5.06 |
| 2020 |
| Boston Red Sox |
| 1 |
| 1 |
| 24 |
| 30.1 |
| 3.26 |
| 1.62 |
| 30 |
| 16 |
| 3 |
| 8.90 |
| 4.75 |
| 2021 | Boston Red Sox | 2 | 0 | 28 | 40.0 | 5.85 | 1.35 | 35 | 19 | 4 | 7.88 | 4.28 |
| 2022 | Boston Red Sox | 0 | 1 | 13 | 16.1 | 4.41 | 1.16 | 13 | 7 | 0 | 7.16 | 3.86 |
| Career | — | 3 | 2 | 76 | 102.2 | 4.56 | 1.44 | 96 | 51 | 10 | 8.42 | 4.47 |
