| Year | Team | W | L | G | IP | ERA | WHIP | K | BB | HR | K/9 | BB/9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2019 | St. Louis Cardinals | 0 | 2 | 13 | 20.1 | 4.87 | 1.67 | 19 | 11 | 2 | 8.41 | 4.87 |
| 2020 | St. Louis Cardinals |
| 4 |
| 1 |
| 19 |
| 22.1 |
| 2.42 |
| 1.16 |
| 32 |
| 16 |
| 3 |
| 12.90 |
| 6.45 |
| 2021 | St. Louis Cardinals | 4 | 5 | 71 | 70.0 | 3.73 | 1.26 | 77 | 36 | 3 | 9.90 | 4.63 |
| 2022 | St. Louis Cardinals | 4 | 2 | 39 | 44.2 | 4.63 | 1.32 | 32 | 20 | 8 | 6.45 | 4.03 |
| 2023 | St. Louis Cardinals | 1 | 1 | 32 | 32.0 | 5.06 | 1.56 | 38 | 18 | 6 | 10.69 | 5.06 |
| 2023 | Toronto Blue Jays | 1 | 0 | 29 | 23.2 | 2.66 | 0.97 | 20 | 6 | 2 | 7.61 | 2.28 |
| 2023 | 2 teams | 2 | 1 | 61 | 55.2 | 4.04 | 1.31 | 58 | 24 | 8 | 9.38 | 3.88 |
| 2024 | Toronto Blue Jays | 3 | 3 | 69 | 62.2 | 3.59 | 1.47 | 50 | 29 | 10 | 7.18 | 4.16 |
| 2025 | New York Mets | 0 | 0 | 6 | 7.2 | 3.52 | 1.30 | 7 | 3 | 1 | 8.22 | 3.52 |
| 2025 | Chicago Cubs | 0 | 0 | 9 | 9.1 | 8.68 | 1.39 | 8 | 3 | 4 | 7.71 | 2.89 |
| 2025 | Pittsburgh Pirates | 0 | 0 | 9 | 11.0 | 4.91 | 1.18 | 7 | 1 | 2 | 5.73 | 0.82 |
| 2025 | Minnesota Twins | 0 | 1 | 16 | 14.2 | 7.98 | 1.91 | 13 | 11 | 5 | 7.98 | 6.75 |
| 2025 | 4 teams | 0 | 1 | 40 | 42.2 | 6.54 | 1.50 | 35 | 18 | 12 | 7.38 | 3.80 |
| Career | — | 17 | 15 | 312 | 318.1 | 4.24 | 1.37 | 303 | 154 | 46 | 8.57 | 4.35 |
