| SP | Johnson, R.Johnson, Randy # >> | 38 | 2001 | L | 64 | 23 | 23 | 12 | 9 | 4.67 | .307 | 1.33 | 9.1 | 2.8 | 9.4 | 158.0 | 160 | 82 | 82 | 20 | 50 | 165 | 1 | 0 | 0 | 1 | 10 | 0 | 8 | 3.51 |
| SP | Greinke, Z.Greinke, Zack >> | 36 | 2019 | R | 63 | 23 | 23 | 8 | 8 | 3.71 | .288 | 1.19 | 8.6 | 2.2 | 6.3 | 135.2 | 129 | 57 | 56 | 14 | 33 | 95 | 1 | 0 | 0 | 0 | 14 | 3 | 3 | 3.74 |
| SP | Kelly, M.Kelly, Merrill >> | 36 | 2025 | R | 33 | 16 | 16 | 5 | 5 | 3.96 | .318 | 1.40 | 9.7 | 2.9 | 8.1 | 77.1 | 83 | 36 | 34 | 10 | 25 | 69 | 0 | 0 | 0 | 0 | 8 | 0 | 0 | 3.87 |
| CL | Valverde, J.Valverde, Jose >> | 24 | 2003 | R | 53 | 57 | 0 | 4 | 6 | 2.59 | .280 | 1.11 | 5.4 | 4.7 | 9.0 | 55.2 | 33 | 18 | 16 | 6 | 29 | 55 | 0 | 39 | 5 | 0 | 0 | 3 | 3 | 4.16 |
| SU | Ramirez, N.Ramirez, Noe >> | 31 | 2021 | R | 57 | 55 | 0 | 1 | 4 | 3.29 | .305 | 1.30 | 6.9 | 4.9 | 6.6 | 63.0 | 48 | 24 | 23 | 5 | 34 | 46 | 0 | 1 | 1 | 0 | 0 | 1 | 1 | 4.24 |
| RP | Ginkel, K.Ginkel, Kevin >> | 29 | 2023 | R | 28 | 63 | 0 | 5 | 3 | 2.31 | .269 | 1.09 | 5.4 | 4.4 | 8.7 | 78.0 | 47 | 21 | 20 | 6 | 38 | 75 | 0 | 1 | 3 | 0 | 0 | 1 | 2 | 3.58 |
| RP | Miller, S.Miller, Shelby >> | 34 | 2025 | R | 26 | 44 | 0 | 5 | 2 | 2.30 | .212 | 0.79 | 4.7 | 2.5 | 9.0 | 54.2 | 28 | 14 | 14 | 4 | 15 | 54 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2.85 |
| RP | Mantei, M.Mantei, Matt >> | 30 | 2003 | R | 21 | 21 | 0 | 0 | 2 | 6.86 | .344 | 1.57 | 9.9 | 4.3 | 8.6 | 21.0 | 23 | 16 | 16 | 4 | 10 | 20 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 5.00 |