| SP | Saberhagen, B.Saberhagen, Bret-KCR + >> | 23 | 1984 | R | 81 | 13 | 13 | 4 | 4 | 2.76 | .284 | 1.11 | 8.0 | 2.1 | 7.6 | 81.2 | 72 | 31 | 25 | 6 | 19 | 68 | 0 | 0 | 0 | 0 | 5 | 6 | 2 | 3.21 |
| SP | Singer, B.Singer, Brady >> | 28 | 2022 | R | 71 | 13 | 13 | 3 | 6 | 6.19 | .322 | 1.40 | 10.2 | 2.4 | 7.7 | 80.0 | 91 | 55 | 55 | 19 | 21 | 68 | 0 | 0 | 0 | 0 | 4 | 2 | 0 | 5.25 |
| SP | Heasley, J.Heasley, Jon + >> | 28 | 2022 | R | 57 | 12 | 12 | 6 | 3 | 3.29 | .290 | 1.13 | 7.5 | 2.7 | 6.7 | 79.1 | 66 | 31 | 29 | 11 | 24 | 59 | 1 | 0 | 0 | 0 | 8 | 7 | 4 | 4.49 |
| SP | Quantrill, C.Quantrill, Cal + >> | 30 | 2022 | R | 56 | 10 | 10 | 5 | 5 | 4.16 | .291 | 1.20 | 8.9 | 2.0 | 6.5 | 62.2 | 61 | 29 | 29 | 11 | 14 | 45 | 1 | 0 | 0 | 1 | 7 | 2 | 0 | 4.63 |
| SP | Cameron, N.Cameron, Noah >> | 25 | 2025 | L | 42 | 7 | 4 | 3 | 2 | 5.91 | .323 | 1.43 | 9.0 | 3.9 | 4.4 | 35.0 | 35 | 23 | 23 | 9 | 15 | 17 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 6.66 |
| RP | Soria, J.Soria, Joakim-KCR + >> | 26 | 2007 | R | 96 | 34 | 0 | 2 | 1 | 2.78 | .301 | 1.26 | 7.2 | 4.4 | 9.0 | 35.2 | 28 | 12 | 11 | 1 | 17 | 35 | 0 | 4 | 0 | 0 | 0 | 1 | 0 | 2.91 |
| RP | Coleman, D.Coleman, Dylan >> | 28 | 2022 | R | 88 | 31 | 0 | 3 | 3 | 2.73 | .250 | 0.94 | 7.1 | 1.4 | 8.2 | 33.0 | 26 | 10 | 10 | 4 | 5 | 30 | 0 | 6 | 1 | 0 | 0 | 2 | 4 | 3.39 |
| RP | Keller, B.Keller, Brad >> | 29 | 2025 | R | 77 | 16 | 0 | 1 | 1 | 4.41 | .319 | 1.41 | 7.3 | 5.6 | 11.8 | 16.1 | 13 | 8 | 8 | 2 | 10 | 21 | 0 | 4 | 1 | 0 | 0 | 0 | 0 | 3.88 |
| RP | Clarke, T.Clarke, Taylor >> | 32 | 2025 | R | 77 | 9 | 0 | 0 | 0 | 0.00 | .095 | 0.32 | 3.0 | 0.0 | 9.0 | 6.1 | 2 | 0 | 0 | 0 | 0 | 6 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 1.00 |
| RP | Castillo, M.Castillo, Max >> | 26 | 2022 | R | 73 | 3 | 0 | 1 | 0 | 1.08 | .194 | 0.72 | 3.4 | 3.4 | 4.5 | 8.1 | 3 | 1 | 1 | 0 | 3 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3.13 |
| SP | Appier, K.Appier, Kevin-KCR # + >> | 29 | 1993 | R | 52 | 10 | 6 | 1 | 2 | 4.70 | .348 | 1.55 | 10.0 | 4.1 | 7.1 | 53.2 | 59 | 30 | 28 | 4 | 24 | 42 | 1 | 0 | 0 | 0 | 1 | 3 | 1 | 3.92 |