| NAME | SV | SEASON | TM | G | W | L | W% | GS | ERA | SO | CG | SHO | 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 | 0 | 2017 |  MIL | 35 | 2 | 3 | .400 | 0 | 2.08 | 68 | 0 | 0 | 47.2 | 25 | 11 | 11 | 4 | 22 | 4 | 2 | 1 | 188 | 0 | 12.84 | 4.15 | 3.09 | 0.76 | 36.2 | 11.7 | 0.99 | .233 | 2.08 | 47 | 3.02 | 69 | 4.72 | 7 |
| 2 | | J. Hader | 12 | 2018 | MIL | 62 | 6 | 1 | .857 | 0 | 2.17 | 159 | 0 | 0 | 91.1 | 41 | 22 | 23 | 9 | 31 | 1 | 15 | 0 | 341 | 0 | 15.67 | 3.05 | 5.13 | 0.89 | 46.6 | 9.1 | 0.79 | .227 | 2.27 | 54 | 1.98 | 49 | 4.04 | 16.6 |
| 3 | | J. Hader | 37 | 2019 | MIL | 62 | 3 | 6 | .333 | 0 | 2.82 | 140 | 0 | 0 | 76.2 | 43 | 24 | 27 | 15 | 21 | 5 | 47 | 2 | 295 | 0 | 16.43 | 2.47 | 6.67 | 1.76 | 47.5 | 7.1 | 0.83 | .246 | 3.17 | 58 | 3.04 | 69 | 5.05 | 11.3 |
| 4 | | J. Hader | 13 | 2020 |  MIL | 22 | 1 | 2 | .333 | 0 | 3.54 | 33 | 0 | 0 | 20.1 | 8 | 8 | 8 | 3 | 10 | 3 | 17 | 0 | 82 | 2 | 14.61 | 4.43 | 3.30 | 1.33 | 40.2 | 12.2 | 0.89 | .152 | 3.54 | 79 | 3.76 | 85 | 3.54 | 0.9 |
| 5 | | J. Hader | 35 | 2021 | MIL | 62 | 4 | 3 | .571 | 0 | 1.34 | 105 | 0 | 0 | 60.2 | 27 | 9 | 9 | 4 | 25 | 2 | 44 | 0 | 233 | 3 | 15.58 | 3.71 | 4.20 | 0.59 | 45.1 | 10.7 | 0.86 | .237 | 1.34 | 28 | 1.62 | 38 | 4.01 | 16.8 |
| 6 |  | J. Hader | 40 | 2022 | TOT | 61 | 2 | 5 | .286 | 0 | 4.72 | 91 | 0 | 0 | 55.1 | 44 | 29 | 30 | 8 | 22 | 4 | 50 | 0 | 237 | 5 | 14.80 | 3.58 | 4.14 | 1.30 | 38.4 | 9.3 | 1.19 | .321 | 4.88 | 120 | 3.11 | 78 | 7.16 | 3.1 |
| 7 | | J. Hader | 32 | 2023 |  SDP | 61 | 2 | 3 | .400 | 0 | 1.28 | 85 | 0 | 0 | 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 |
| 8 |  | J. Hader | 34 | 2024 |  HOU | 73 | 8 | 8 | .500 | 0 | 3.80 | 105 | 0 | 0 | 73.1 | 47 | 31 | 34 | 12 | 27 | 1 | 64 | 0 | 290 | 4 | 12.89 | 3.31 | 3.89 | 1.47 | 36.2 | 9.3 | 1.01 | .241 | 4.17 | 93 | 3.39 | 84 | 5.77 | 4.3 |
| 9 | | J. Hader | 15 | 2025 | HOU | 23 | 1 | 0 | 1.000 | 0 | 1.44 | 37 | 0 | 0 | 25.0 | 13 | 4 | 4 | 2 | 6 | 1 | 22 | 0 | 96 | 1 | 13.32 | 2.16 | 6.17 | 0.72 | 38.5 | 6.3 | 0.76 | .220 | 1.44 | 37 | 1.99 | 49 | 4.68 | 5.7 |
| Total | 218 | 461 | 29 | 31 | .483 | 0 | 2.59 | 823 | 0 | 0 | 506.2 | 280 | 146 | 157 | 60 | 194 | 24 | 313 | 5 | 1,993 | 18 | 14.62 | 3.45 | 4.24 | 1.07 | 41.3 | 9.7 | 0.94 | .247 | 2.79 | 61 | 2.67 | 64 | 4.97 | 76.1 |
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