| Year | Team | W | L | G | IP | ERA | WHIP | K | BB | HR | K/9 | BB/9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | Washington Nationals | 0 | 0 | 1 | 5.1 | 3.38 | 1.69 | 9 | 3 | 1 | 15.19 | 5.06 |
| 2022 |
| Washington Nationals |
| 1 |
| 12 |
| 14 |
| 64.2 |
| 7.10 |
| 1.78 |
| 55 |
| 39 |
| 8 |
| 7.65 |
| 5.43 |
| 2023 | Washington Nationals | 2 | 4 | 12 | 51.2 | 6.45 | 1.63 | 48 | 24 | 8 | 8.36 | 4.18 |
| 2024 | Washington Nationals | 0 | 0 | 8 | 10.2 | 6.75 | 1.50 | 6 | 4 | 2 | 5.06 | 3.38 |
| Career | — | 3 | 16 | 35 | 132.1 | 6.66 | 1.69 | 118 | 70 | 19 | 8.03 | 4.76 |
