| SP | Johnson, R.Johnson, Randy >> | 41 | 2004 | L | 74 | 7 | 7 | 2 | 3 | 4.93 | .288 | 1.19 | 7.5 | 3.2 | 9.2 | 42.0 | 35 | 24 | 23 | 5 | 15 | 43 | 1 | 0 | 0 | 0 | 4 | 1 | 2 | 3.64 |
| SP | Greinke, Z.Greinke, Zack >> | 36 | 2019 | R | 56 | 7 | 7 | 0 | 3 | 5.10 | .335 | 1.46 | 11.1 | 2.1 | 4.5 | 42.1 | 52 | 26 | 24 | 7 | 10 | 21 | 0 | 0 | 0 | 0 | 4 | 2 | 1 | 5.02 |
| SP | Nelson, R.Nelson, Ryne >> | 27 | 2025 | R | 42 | 7 | 7 | 1 | 4 | 7.22 | .369 | 1.72 | 11.7 | 4.1 | 4.4 | 33.2 | 43 | 28 | 27 | 8 | 15 | 16 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 6.64 |
| RP | Ramirez, N.Ramirez, Noe >> | 31 | 2021 | R | 55 | 20 | 0 | 1 | 0 | 4.15 | .304 | 1.31 | 6.9 | 4.8 | 5.9 | 26.0 | 20 | 13 | 12 | 4 | 14 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 5.31 |
| RP | Miller, S.Miller, Shelby >> | 34 | 2025 | R | 44 | 17 | 0 | 0 | 0 | 7.79 | .366 | 1.73 | 10.6 | 5.3 | 11.6 | 17.1 | 20 | 15 | 15 | 2 | 10 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.71 |
| RP | Ginkel, K.Ginkel, Kevin >> | 29 | 2023 | R | 43 | 16 | 0 | 0 | 0 | 1.74 | .244 | 0.97 | 6.3 | 2.7 | 10.4 | 20.2 | 14 | 4 | 4 | 1 | 6 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.25 |
| RP | Curtiss, J.Curtiss, John >> | 32 | 2025 | R | 31 | 14 | 0 | 2 | 0 | 4.41 | .319 | 1.41 | 10.1 | 2.8 | 4.5 | 16.1 | 18 | 8 | 8 | 1 | 5 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.75 |
| CL | Valverde, J.Valverde, Jose >> | 24 | 2003 | R | 57 | 18 | 0 | 0 | 2 | 2.21 | .256 | 1.03 | 6.3 | 3.2 | 9.5 | 20.1 | 14 | 5 | 5 | 3 | 7 | 21 | 0 | 7 | 1 | 0 | 0 | 0 | 0 | 3.90 |
| SP | Delgado, R.Delgado, Randall >> | 23 | 2013 | R | 30 | 4 | 0 | 1 | 1 | 1.29 | .276 | 1.14 | 7.7 | 2.6 | 1.3 | 7.0 | 6 | 1 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.57 |