| NAME | ERA | SEASON | TM | G | W | L | W% | GS | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | GF | IBB | TBF | WP | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | WHIP | BABIP | RA | ERA- | FIP | FIP- | H/9 | PRAA | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | J. Hader | 3.79 | 2020 |  MIL | 21 | 1 | 2 | .333 | 0 | 31 | 0 | 0 | 13 | 19.0 | 8 | 8 | 8 | 3 | 10 | 3 | 17 | 0 | 78 | 2 | 14.68 | 4.74 | 3.10 | 1.42 | 39.7 | 12.8 | 0.95 | .161 | 3.79 | 85 | 4.02 | 91 | 3.79 | 0.9 |
| 2 | | J. Hader | 1.23 | 2021 | MIL | 60 | 4 | 2 | .667 | 0 | 102 | 0 | 0 | 34 | 58.2 | 25 | 8 | 8 | 3 | 24 | 2 | 42 | 0 | 224 | 3 | 15.65 | 3.68 | 4.25 | 0.46 | 45.5 | 10.7 | 0.84 | .237 | 1.23 | 29 | 1.68 | 39 | 3.84 | 16.8 |
| 3 | | J. Hader | 5.22 | 2022 | TOT | 56 | 2 | 5 | .286 | 0 | 81 | 0 | 0 | 36 | 50.0 | 43 | 29 | 30 | 8 | 21 | 4 | 45 | 0 | 219 | 5 | 14.58 | 3.78 | 3.86 | 1.44 | 37.0 | 9.6 | 1.28 | .333 | 5.40 | 133 | 3.45 | 86 | 7.74 | 3.1 |
| 4 |  | J. Hader | 1.28 | 2023 |  SDP | 61 | 2 | 3 | .400 | 0 | 85 | 0 | 0 | 32 | 56.1 | 32 | 8 | 11 | 3 | 30 | 3 | 52 | 2 | 231 | 3 | 13.58 | 4.79 | 2.83 | 0.48 | 36.8 | 13.0 | 1.10 | .264 | 1.76 | 30 | 2.68 | 62 | 5.11 | 10.4 |
| 5 |  | J. Hader | 3.80 | 2024 |  HOU | 71 | 8 | 8 | .500 | 0 | 105 | 0 | 0 | 34 | 71.0 | 43 | 30 | 33 | 12 | 25 | 1 | 62 | 0 | 278 | 4 | 13.31 | 3.17 | 4.20 | 1.52 | 37.8 | 9.0 | 0.96 | .230 | 4.18 | 96 | 3.50 | 86 | 5.45 | 4.3 |
| 6 | | J. Hader | 1.72 | 2025 | HOU | 35 | 5 | 1 | .833 | 0 | 56 | 0 | 0 | 22 | 36.2 | 19 | 7 | 8 | 5 | 7 | 2 | 32 | 0 | 139 | 2 | 13.75 | 1.72 | 8.00 | 1.23 | 40.3 | 5.0 | 0.71 | .203 | 1.96 | 43 | 2.54 | 63 | 4.66 | 6.2 |
| Total | 2.78 | 304 | 22 | 21 | .512 | 0 | 460 | 0 | 0 | 171 | 291.2 | 170 | 90 | 98 | 34 | 117 | 15 | 250 | 2 | 1,169 | 19 | 14.19 | 3.61 | 3.93 | 1.05 | 39.3 | 10.0 | 0.98 | .250 | 3.02 | 69 | 2.88 | 69 | 5.25 | 41.7 |
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