Devin Williams had a record of 26-10 with an ERA of 1.89, 337 strikeouts and 54 saves in 219 appearances between the 2019 and 2023 seasons.
| NAME | SEASON | TM | G | W | L | W% | GS | ERA | 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 |  | D. Williams | 2019 |  MIL | 13 | 0 | 0 | 0 | 3.95 | 14 | 0 | 0 | 0 | 13.2 | 18 | 6 | 9 | 2 | 6 | 2 | 1 | 0 | 67 | 1 | 9.22 | 3.95 | 2.33 | 1.32 | 20.9 | 9.0 | 1.76 | .372 | 5.93 | 89 | 4.81 | 109 | 11.85 | -0.6 | |
| 2 | | D. Williams | 2020 |  MIL | 22 | 4 | 1 | .800 | 0 | 0.33 | 53 | 0 | 0 | 0 | 27.0 | 8 | 1 | 4 | 1 | 9 | 1 | 1 | 0 | 100 | 3 | 17.67 | 3.00 | 5.89 | 0.33 | 53.0 | 9.0 | 0.63 | .194 | 1.33 | 7 | 0.85 | 19 | 2.67 | 10.8 |
| 3 | | D. Williams | 2021 | MIL | 58 | 8 | 2 | .800 | 0 | 2.50 | 87 | 0 | 0 | 3 | 54.0 | 36 | 15 | 17 | 5 | 28 | 2 | 6 | 0 | 226 | 2 | 14.50 | 4.67 | 3.11 | 0.83 | 38.5 | 12.4 | 1.19 | .298 | 2.83 | 60 | 2.81 | 66 | 6.00 | 8.8 |
| 4 | | D. Williams | 2022 | MIL | 65 | 6 | 4 | .600 | 0 | 1.93 | 96 | 0 | 0 | 15 | 60.2 | 31 | 13 | 17 | 2 | 30 | 3 | 21 | 1 | 240 | 5 | 14.24 | 4.45 | 3.20 | 0.30 | 40.0 | 12.5 | 1.01 | .266 | 2.52 | 48 | 2.00 | 50 | 4.60 | 13.5 |
| 5 | | D. Williams | 2023 | MIL | 61 | 8 | 3 | .727 | 0 | 1.53 | 87 | 0 | 0 | 36 | 58.2 | 26 | 10 | 13 | 4 | 28 | 1 | 49 | 1 | 231 | 1 | 13.35 | 4.30 | 3.11 | 0.61 | 37.7 | 12.1 | 0.92 | .198 | 1.99 | 35 | 2.65 | 60 | 3.99 | 11.4 |
| Total | 219 | 26 | 10 | .722 | 0 | 1.89 | 337 | 0 | 0 | 54 | 214.0 | 119 | 45 | 60 | 14 | 101 | 9 | 78 | 2 | 864 | 12 | 14.17 | 4.25 | 3.34 | 0.59 | 39.0 | 11.7 | 1.03 | .261 | 2.52 | 45 | 2.42 | 56 | 5.00 | 43.9 |
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