| SP | Saberhagen, B.Saberhagen, Bret-KCR + >> | 23 | 1984 | R | 81 | 30 | 30 | 11 | 10 | 4.07 | .305 | 1.26 | 8.9 | 2.4 | 6.9 | 179.0 | 178 | 87 | 81 | 18 | 47 | 137 | 0 | 0 | 0 | 0 | 13 | 11 | 5 | 3.75 |
| SP | Singer, B.Singer, Brady # >> | 28 | 2022 | R | 71 | 31 | 31 | 13 | 10 | 4.63 | .287 | 1.18 | 8.5 | 2.1 | 8.3 | 210.0 | 199 | 112 | 108 | 32 | 49 | 193 | 3 | 0 | 0 | 1 | 15 | 6 | 1 | 3.93 |
| SP | Heasley, J.Heasley, Jon + >> | 28 | 2022 | R | 57 | 30 | 30 | 13 | 9 | 4.95 | .314 | 1.31 | 9.3 | 2.5 | 6.7 | 185.1 | 191 | 107 | 102 | 42 | 52 | 138 | 1 | 0 | 0 | 0 | 14 | 12 | 7 | 5.50 |
| SP | Quantrill, C.Quantrill, Cal + >> | 30 | 2022 | R | 56 | 26 | 26 | 9 | 13 | 4.66 | .317 | 1.35 | 10.1 | 2.2 | 7.2 | 154.2 | 172 | 80 | 80 | 29 | 37 | 123 | 1 | 0 | 0 | 1 | 16 | 6 | 2 | 4.69 |
| SP | Cameron, N.Cameron, Noah >> | 25 | 2025 | L | 42 | 19 | 16 | 10 | 4 | 4.84 | .308 | 1.33 | 8.6 | 3.5 | 5.5 | 111.2 | 106 | 60 | 60 | 27 | 43 | 68 | 0 | 0 | 0 | 0 | 8 | 0 | 3 | 6.10 |
| RP | Soria, J.Soria, Joakim-KCR + >> | 26 | 2007 | R | 96 | 81 | 0 | 4 | 3 | 2.69 | .283 | 1.18 | 6.7 | 3.9 | 9.2 | 97.0 | 72 | 31 | 29 | 6 | 42 | 99 | 0 | 8 | 1 | 0 | 0 | 1 | 3 | 3.09 |
| RP | Clarke, T.Clarke, Taylor >> | 32 | 2025 | R | 77 | 27 | 0 | 4 | 0 | 2.42 | .188 | 0.69 | 4.5 | 1.7 | 8.0 | 26.0 | 13 | 7 | 7 | 2 | 5 | 23 | 0 | 4 | 0 | 0 | 0 | 0 | 1 | 2.81 |
| RP | Coleman, D.Coleman, Dylan >> | 28 | 2022 | R | 88 | 72 | 0 | 5 | 3 | 3.06 | .247 | 0.92 | 6.5 | 1.8 | 7.9 | 79.1 | 57 | 27 | 27 | 7 | 16 | 69 | 0 | 9 | 1 | 0 | 0 | 5 | 5 | 3.20 |
| RP | Castillo, M.Castillo, Max >> | 26 | 2022 | R | 73 | 18 | 0 | 4 | 2 | 3.18 | .298 | 1.24 | 7.4 | 3.9 | 6.1 | 28.1 | 23 | 10 | 10 | 3 | 12 | 19 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 4.43 |
| RP | Keller, B.Keller, Brad >> | 29 | 2025 | R | 77 | 41 | 0 | 3 | 3 | 4.53 | .338 | 1.53 | 8.8 | 5.2 | 10.7 | 43.2 | 42 | 25 | 22 | 5 | 25 | 51 | 0 | 9 | 4 | 0 | 0 | 0 | 0 | 3.88 |
| SP | Appier, K.Appier, Kevin-KCR # + >> | 29 | 1993 | R | 52 | 19 | 7 | 2 | 3 | 5.54 | .359 | 1.62 | 9.9 | 4.6 | 6.3 | 91.0 | 100 | 60 | 56 | 7 | 47 | 64 | 1 | 0 | 0 | 0 | 2 | 6 | 2 | 4.34 |