Tanner Bibee and Gavin Williams were tied for throwing in the most games by a Guardians starting pitcher in 2025, with 31 games.
| NAME | G | SEASON | TM | 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 | H/9 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | T. Bibee | 31 | 2025 |  CLE | 12 | 11 | .522 | 31 | 4.24 | 162 | 2 | 1 | 0 | 182.1 | 170 | 86 | 93 | 27 | 54 | 10 | 0 | 1 | 762 | 3 | 8.00 | 2.67 | 3.00 | 1.33 | 21.3 | 7.1 | 1.23 | .281 | 4.59 | 8.39 |
| 2 | | G. Williams | 31 | 2025 | CLE | 12 | 5 | .706 | 31 | 3.06 | 173 | 0 | 0 | 0 | 167.2 | 130 | 57 | 62 | 23 | 83 | 3 | 0 | 0 | 704 | 9 | 9.29 | 4.46 | 2.08 | 1.23 | 24.6 | 11.8 | 1.27 | .254 | 3.33 | 6.98 |
| 3 | | L. Allen | 29 | 2025 | CLE | 7 | 11 | .389 | 29 | 4.28 | 120 | 0 | 0 | 0 | 155.2 | 157 | 74 | 84 | 18 | 62 | 6 | 0 | 1 | 673 | 4 | 6.94 | 3.58 | 1.94 | 1.04 | 17.8 | 9.2 | 1.41 | .298 | 4.86 | 9.08 |
| 4 | | S. Cecconi | 23 | 2025 | CLE | 7 | 7 | .500 | 23 | 4.30 | 109 | 0 | 0 | 0 | 132.0 | 125 | 63 | 66 | 24 | 32 | 3 | 0 | 1 | 545 | 3 | 7.43 | 2.18 | 3.41 | 1.64 | 20.0 | 5.9 | 1.19 | .268 | 4.50 | 8.52 |
| 5 | | L. L. Ortiz | 16 | 2025 | CLE | 4 | 9 | .308 | 16 | 4.36 | 96 | 0 | 0 | 0 | 88.2 | 80 | 43 | 44 | 12 | 42 | 1 | 0 | 0 | 382 | 0 | 9.74 | 4.26 | 2.29 | 1.22 | 25.1 | 11.0 | 1.38 | .294 | 4.47 | 8.12 |
| 6 | | J. Cantillo | 13 | 2025 | CLE | 4 | 3 | .571 | 13 | 2.96 | 72 | 0 | 0 | 0 | 67.0 | 53 | 22 | 22 | 5 | 28 | 0 | 0 | 0 | 278 | 0 | 9.67 | 3.76 | 2.57 | 0.67 | 25.9 | 10.1 | 1.21 | .277 | 2.96 | 7.12 |
| 7 | | B. Lively | 9 | 2025 | CLE | 2 | 2 | .500 | 9 | 3.22 | 29 | 0 | 0 | 0 | 44.2 | 38 | 16 | 16 | 6 | 15 | 0 | 0 | 0 | 178 | 0 | 5.84 | 3.02 | 1.93 | 1.21 | 16.3 | 8.4 | 1.19 | .250 | 3.22 | 7.66 |
| 8 | | P. Messick | 7 | 2025 | CLE | 3 | 1 | .750 | 7 | 2.72 | 38 | 0 | 0 | 0 | 39.2 | 46 | 12 | 12 | 4 | 6 | 0 | 0 | 0 | 165 | 2 | 8.62 | 1.36 | 6.33 | 0.91 | 23.0 | 3.6 | 1.31 | .359 | 2.72 | 10.44 |
| 9 | | K. Allard | 2 | 2025 | CLE | 0 | 0 | 2 | 2.45 | 8 | 0 | 0 | 0 | 7.1 | 5 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 27 | 0 | 9.82 | 0.00 | 0.00 | 29.6 | 0.0 | 0.68 | .263 | 2.45 | 6.14 | ||
| 10 | | D. Nikhazy | 1 | 2025 | CLE | 0 | 1 | .000 | 1 | 18.00 | 3 | 0 | 0 | 0 | 3.0 | 5 | 6 | 6 | 0 | 6 | 0 | 0 | 0 | 20 | 1 | 9.00 | 18.00 | 0.50 | 0.00 | 15.0 | 30.0 | 3.67 | .455 | 18.00 | 15.00 |
StatMuse has game-level data for games pitched going back to the 1908 season.
Some of the information used here was obtained free of charge from Retrosheet.
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