| SP | Pivetta, N.Pivetta, Nick # >> | 32 | 2025 | R | 92 | 24 | 24 | 5 | 13 | 5.24 | .311 | 1.33 | 8.1 | 3.9 | 11.5 | 132.1 | 119 | 77 | 77 | 23 | 57 | 168 | 0 | 0 | 0 | 0 | 8 | 3 | 1 | 4.08 |
| SP | Schwellenbach, S.Schwellenbach, Spencer † # >> | 25 | 2025 | R | 86 | 24 | 24 | 11 | 7 | 2.71 | .253 | 0.99 | 7.0 | 1.9 | 10.5 | 176.1 | 137 | 53 | 53 | 15 | 38 | 205 | 2 | 0 | 0 | 0 | 19 | 4 | 0 | 2.49 |
| SP | Williams, G.Williams, Gavin >> | 25 | 2025 | R | 65 | 23 | 23 | 5 | 7 | 3.96 | .342 | 1.48 | 8.7 | 4.6 | 10.5 | 122.2 | 118 | 57 | 54 | 19 | 63 | 143 | 0 | 0 | 0 | 0 | 4 | 10 | 8 | 4.48 |
| SP | Woods Richardson, S.Woods Richardson, Simeon >> | 24 | 2025 | R | 56 | 23 | 23 | 1 | 7 | 7.48 | .393 | 1.91 | 11.6 | 5.7 | 8.9 | 98.2 | 126 | 83 | 82 | 14 | 62 | 97 | 0 | 0 | 0 | 0 | 1 | 4 | 2 | 4.90 |
| SP | Wacha, M.Wacha, Michael >> | 33 | 2025 | R | 45 | 22 | 22 | 5 | 8 | 4.18 | .311 | 1.32 | 8.7 | 3.2 | 6.3 | 131.1 | 127 | 61 | 61 | 24 | 47 | 92 | 0 | 0 | 0 | 0 | 11 | 4 | 0 | 5.15 |
| RP | O'Brien, R.O'Brien, Riley >> | 30 | 2025 | R | 72 | 63 | 0 | 1 | 4 | 3.58 | .284 | 1.17 | 6.7 | 3.8 | 8.7 | 83.0 | 62 | 37 | 33 | 5 | 35 | 80 | 0 | 8 | 1 | 0 | 0 | 2 | 5 | 3.19 |
| RP | Hamilton, I.Hamilton, Ian >> | 30 | 2025 | R | 57 | 60 | 0 | 5 | 3 | 2.61 | .281 | 1.16 | 7.2 | 3.3 | 9.6 | 79.1 | 63 | 25 | 23 | 12 | 29 | 84 | 0 | 4 | 2 | 0 | 0 | 1 | 4 | 3.99 |
| RP | Schreiber, J.Schreiber, John >> | 31 | 2025 | R | 47 | 50 | 0 | 4 | 8 | 4.60 | .305 | 1.29 | 8.3 | 3.5 | 6.9 | 60.2 | 55 | 36 | 31 | 10 | 23 | 46 | 0 | 5 | 3 | 0 | 0 | 2 | 0 | 4.88 |
| SP | Bradley, T.Bradley, Taj >> | 24 | 2025 | R | 34 | 2 | 0 | 1 | 0 | 7.36 | .267 | 1.09 | 12.0 | 0.0 | 3.0 | 3.2 | 4 | 3 | 3 | 3 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15.33 |
| SP | Holmes, G.Holmes, Grant >> | 29 | 2025 | R | 40 | 17 | 0 | 2 | 3 | 5.08 | .303 | 1.27 | 8.4 | 3.2 | 10.3 | 28.1 | 26 | 16 | 16 | 6 | 10 | 32 | 0 | 0 | 1 | 0 | 0 | 1 | 2 | 4.68 |