Colin Holderman is 4-10 with an ERA of 4.27, 127 strikeouts and 2 saves in 131 appearances for the Pirates in his career.
| 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 |  | C. Holderman | 2022 |  PIT | 9 | 1 | 0 | 1.000 | 0 | 6.75 | 6 | 0 | 0 | 0 | 10.2 | 9 | 8 | 8 | 0 | 7 | 4 | 1 | 1 | 51 | 0 | 5.06 | 5.91 | 0.86 | 0.00 | 11.8 | 13.7 | 1.50 | .265 | 6.75 | 165 | 5.07 | 127 | 7.59 | -1.3 |
| 2 | | C. Holderman | 2023 | PIT | 58 | 0 | 3 | .000 | 0 | 3.86 | 58 | 0 | 0 | 2 | 56.0 | 55 | 24 | 25 | 4 | 20 | 2 | 8 | 2 | 240 | 3 | 9.32 | 3.21 | 2.90 | 0.64 | 24.2 | 8.3 | 1.34 | .327 | 4.02 | 86 | 3.29 | 75 | 8.84 | 6.8 |
| 3 | | C. Holderman | 2024 | PIT | 55 | 3 | 6 | .333 | 0 | 3.16 | 56 | 0 | 0 | 0 | 51.1 | 42 | 18 | 23 | 6 | 25 | 5 | 5 | 0 | 223 | 2 | 9.82 | 4.38 | 2.24 | 1.05 | 25.1 | 11.2 | 1.31 | .275 | 4.03 | 75 | 4.25 | 105 | 7.36 | -1.1 |
| 4 | | C. Holderman | 2025 | PIT | 9 | 0 | 1 | .000 | 0 | 10.80 | 7 | 0 | 0 | 0 | 8.1 | 11 | 10 | 10 | 3 | 7 | 2 | 1 | 0 | 43 | 1 | 7.56 | 7.56 | 1.00 | 3.24 | 16.3 | 16.3 | 2.16 | .333 | 10.80 | 256 | 9.29 | 232 | 11.88 | -4.9 |
| Total | 131 | 4 | 10 | .286 | 0 | 4.27 | 127 | 0 | 0 | 2 | 126.1 | 117 | 60 | 66 | 13 | 59 | 13 | 15 | 3 | 557 | 6 | 9.05 | 4.20 | 2.15 | 0.93 | 22.8 | 10.6 | 1.39 | .301 | 4.70 | 100 | 4.23 | 102 | 8.34 | -0.5 |
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