| SP | Johnson, R.Johnson, Randy # >> | 41 | 2004 | L | 75 | 34 | 34 | 17 | 10 | 4.19 | .294 | 1.23 | 8.7 | 2.4 | 9.8 | 214.2 | 206 | 102 | 100 | 23 | 58 | 232 | 2 | 0 | 0 | 0 | 17 | 4 | 3 | 3.10 |
| SP | Greinke, Z.Greinke, Zack >> | 36 | 2019 | R | 61 | 33 | 32 | 8 | 11 | 6.10 | .324 | 1.42 | 10.0 | 2.8 | 6.4 | 166.2 | 185 | 114 | 113 | 30 | 52 | 118 | 0 | 0 | 0 | 0 | 14 | 3 | 5 | 4.92 |
| SP | Kelly, M.Kelly, Merrill >> | 36 | 2025 | R | 46 | 33 | 32 | 9 | 11 | 5.71 | .344 | 1.53 | 9.9 | 3.9 | 6.2 | 159.1 | 175 | 102 | 101 | 27 | 69 | 110 | 0 | 0 | 0 | 0 | 15 | 7 | 0 | 5.26 |
| SP | Corbin, P.Corbin, Patrick # >> | 28 | 2018 | L | 47 | 39 | 31 | 9 | 12 | 5.57 | .330 | 1.45 | 10.3 | 2.9 | 9.1 | 164.2 | 187 | 107 | 102 | 28 | 52 | 165 | 0 | 2 | 0 | 0 | 16 | 4 | 2 | 4.23 |
| RP | Miller, S.Miller, Shelby >> | 34 | 2025 | R | 45 | 109 | 0 | 5 | 5 | 4.48 | .334 | 1.50 | 9.5 | 4.0 | 8.4 | 136.2 | 144 | 75 | 68 | 11 | 61 | 127 | 0 | 8 | 1 | 0 | 0 | 1 | 0 | 3.55 |
| RP | Ramirez, N.Ramirez, Noe >> | 31 | 2021 | R | 66 | 90 | 0 | 5 | 8 | 4.45 | .337 | 1.53 | 9.2 | 4.6 | 6.8 | 109.1 | 111 | 57 | 54 | 11 | 56 | 82 | 0 | 7 | 3 | 0 | 0 | 0 | 7 | 4.35 |
| RP | Valverde, J.Valverde, Jose >> | 24 | 2003 | R | 63 | 85 | 0 | 3 | 3 | 4.37 | .325 | 1.44 | 7.1 | 5.8 | 9.0 | 101.0 | 80 | 51 | 49 | 8 | 65 | 101 | 0 | 11 | 3 | 0 | 0 | 1 | 4 | 3.99 |
| RP | Hernandez, D.Hernandez, David >> | 27 | 2012 | R | 40 | 67 | 0 | 3 | 9 | 6.84 | .370 | 1.76 | 10.7 | 5.2 | 11.0 | 75.0 | 89 | 58 | 57 | 5 | 43 | 92 | 0 | 0 | 5 | 0 | 0 | 0 | 5 | 3.13 |