| SP | Gallen, Z.Gallen, Zac † >> | 26 | 2022 | R | 96 | 26 | 26 | 16 | 3 | 3.02 | .277 | 1.13 | 6.9 | 3.3 | 7.5 | 167.0 | 128 | 56 | 56 | 10 | 61 | 139 | 1 | 0 | 0 | 0 | 18 | 3 | 2 | 3.26 |
| SP | Johnson, R.Johnson, Randy † >> | 41 | 2004 | L | 93 | 25 | 25 | 14 | 6 | 3.22 | .267 | 1.08 | 6.9 | 2.9 | 8.2 | 190.1 | 145 | 68 | 68 | 20 | 61 | 173 | 4 | 0 | 0 | 3 | 16 | 2 | 1 | 3.54 |
| SP | Hudson, D.Hudson, Daniel >> | 23 | 2010 | R | 98 | 25 | 25 | 1 | 2 | 2.63 | .234 | 0.91 | 5.2 | 3.1 | 5.7 | 82.0 | 47 | 24 | 24 | 5 | 28 | 52 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 3.55 |
| SP | Greinke, Z.Greinke, Zack >> | 36 | 2019 | R | 83 | 25 | 25 | 12 | 5 | 3.51 | .286 | 1.20 | 8.5 | 2.3 | 5.0 | 172.0 | 163 | 69 | 67 | 12 | 43 | 96 | 0 | 0 | 0 | 0 | 16 | 1 | 3 | 3.56 |
| SP | Kelly, M.Kelly, Merrill >> | 36 | 2025 | R | 65 | 24 | 24 | 12 | 4 | 4.10 | .286 | 1.19 | 7.5 | 3.2 | 5.5 | 147.0 | 123 | 68 | 67 | 18 | 52 | 90 | 1 | 0 | 0 | 0 | 17 | 2 | 0 | 4.47 |
| RP | Valverde, J.Valverde, Jose >> | 24 | 2003 | R | 70 | 68 | 0 | 4 | 4 | 2.23 | .277 | 1.14 | 5.9 | 4.4 | 8.3 | 88.2 | 58 | 26 | 22 | 10 | 43 | 81 | 0 | 12 | 1 | 0 | 0 | 1 | 4 | 4.14 |
| RP | Ramirez, N.Ramirez, Noe >> | 31 | 2021 | R | 67 | 63 | 0 | 3 | 2 | 1.90 | .224 | 0.87 | 4.8 | 3.0 | 5.7 | 80.2 | 43 | 18 | 17 | 4 | 27 | 51 | 0 | 12 | 2 | 0 | 0 | 0 | 2 | 3.39 |
| RP | Ginkel, K.Ginkel, Kevin >> | 29 | 2023 | R | 50 | 26 | 0 | 4 | 1 | 2.37 | .283 | 1.15 | 5.7 | 4.8 | 7.8 | 30.1 | 19 | 8 | 8 | 3 | 16 | 26 | 0 | 6 | 0 | 0 | 0 | 1 | 0 | 4.27 |
| RP | Hernandez, D.Hernandez, David >> | 27 | 2012 | R | 46 | 20 | 0 | 1 | 3 | 2.70 | .293 | 1.24 | 8.2 | 3.1 | 7.4 | 23.1 | 21 | 7 | 7 | 3 | 8 | 19 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 4.09 |
| RP | Miller, S.Miller, Shelby >> | 34 | 2025 | R | 49 | 18 | 0 | 0 | 1 | 4.09 | .327 | 1.45 | 8.2 | 4.9 | 10.2 | 22.0 | 20 | 10 | 10 | 3 | 12 | 25 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 4.14 |
| SP | Gilbert, T.Gilbert, Tyler >> | 27 | 2021 | L | 80 | 34 | 0 | 13 | 3 | 2.85 | .282 | 1.15 | 7.3 | 3.2 | 4.3 | 88.1 | 71 | 28 | 28 | 8 | 31 | 42 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 4.35 |