| SP | Gallen, Z.Gallen, Zac † >> | 26 | 2022 | R | 95 | 27 | 27 | 17 | 3 | 2.76 | .268 | 1.08 | 6.5 | 3.2 | 7.0 | 176.1 | 128 | 54 | 54 | 13 | 62 | 137 | 2 | 0 | 0 | 1 | 21 | 4 | 5 | 3.53 |
| SP | Johnson, R.Johnson, Randy † >> | 41 | 2004 | L | 89 | 26 | 26 | 20 | 4 | 2.64 | .270 | 1.08 | 7.2 | 2.5 | 7.6 | 204.2 | 164 | 61 | 60 | 14 | 57 | 172 | 6 | 0 | 0 | 3 | 20 | 6 | 6 | 3.13 |
| SP | Greinke, Z.Greinke, Zack >> | 36 | 2019 | R | 79 | 26 | 26 | 13 | 7 | 3.98 | .287 | 1.18 | 9.0 | 1.7 | 6.5 | 183.1 | 182 | 87 | 81 | 22 | 35 | 133 | 2 | 0 | 0 | 1 | 13 | 4 | 1 | 3.75 |
| SP | Kelly, M.Kelly, Merrill >> | 36 | 2025 | R | 58 | 26 | 26 | 9 | 9 | 3.61 | .300 | 1.26 | 8.3 | 3.1 | 5.8 | 172.0 | 158 | 69 | 69 | 17 | 59 | 111 | 0 | 0 | 0 | 0 | 16 | 4 | 0 | 4.09 |
| RP | Valverde, J.Valverde, Jose >> | 24 | 2003 | R | 75 | 71 | 0 | 9 | 6 | 3.02 | .316 | 1.37 | 5.6 | 6.8 | 9.1 | 89.1 | 55 | 30 | 30 | 8 | 67 | 90 | 0 | 9 | 3 | 0 | 0 | 2 | 7 | 4.47 |
| RP | Ramirez, N.Ramirez, Noe >> | 31 | 2021 | R | 81 | 68 | 0 | 2 | 2 | 3.12 | .276 | 1.13 | 6.1 | 4.0 | 6.1 | 78.0 | 53 | 28 | 27 | 6 | 35 | 53 | 0 | 16 | 2 | 0 | 0 | 1 | 5 | 4.03 |
| RP | Ginkel, K.Ginkel, Kevin >> | 29 | 2023 | R | 66 | 23 | 0 | 2 | 0 | 0.83 | .253 | 0.97 | 5.6 | 3.4 | 7.3 | 21.2 | 13 | 2 | 2 | 0 | 8 | 17 | 0 | 7 | 0 | 0 | 0 | 1 | 0 | 2.67 |
| RP | Hernandez, D.Hernandez, David >> | 27 | 2012 | R | 55 | 16 | 0 | 1 | 1 | 2.25 | .262 | 1.06 | 6.2 | 3.4 | 9.0 | 16.0 | 11 | 7 | 4 | 1 | 6 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2.94 |
| RP | Crichton, S.Crichton, Stefan >> | 27 | 2019 | R | 43 | 17 | 0 | 1 | 0 | 2.33 | .293 | 1.19 | 6.6 | 4.3 | 7.1 | 19.1 | 14 | 6 | 5 | 1 | 9 | 15 | 0 | 2 | 0 | 0 | 0 | 1 | 1 | 3.68 |
| SP | Gilbert, T.Gilbert, Tyler >> | 27 | 2021 | L | 64 | 12 | 0 | 2 | 0 | 2.53 | .262 | 1.06 | 6.8 | 2.8 | 3.7 | 32.0 | 24 | 9 | 9 | 2 | 10 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.94 |