| SP | Johnson, R.Johnson, Randy >> | 41 | 2004 | L | 83 | 34 | 34 | 17 | 8 | 3.69 | .271 | 1.11 | 7.7 | 2.3 | 8.5 | 246.2 | 210 | 102 | 101 | 23 | 63 | 233 | 9 | 0 | 0 | 6 | 18 | 2 | 6 | 3.11 |
| SP | Hudson, D.Hudson, Daniel >> | 23 | 2010 | R | 96 | 33 | 33 | 0 | 3 | 2.99 | .251 | 1.00 | 5.9 | 3.1 | 4.7 | 90.1 | 59 | 30 | 30 | 9 | 31 | 47 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 4.32 |
| SP | Greinke, Z.Greinke, Zack >> | 36 | 2019 | R | 69 | 33 | 33 | 13 | 9 | 3.93 | .280 | 1.13 | 8.2 | 2.0 | 6.8 | 217.2 | 197 | 95 | 95 | 27 | 48 | 164 | 2 | 0 | 0 | 1 | 20 | 9 | 6 | 3.89 |
| SP | Kelly, M.Kelly, Merrill >> | 36 | 2025 | R | 56 | 31 | 31 | 10 | 11 | 4.57 | .318 | 1.38 | 8.8 | 3.7 | 6.7 | 183.1 | 178 | 97 | 93 | 27 | 75 | 136 | 0 | 0 | 0 | 0 | 17 | 4 | 0 | 4.73 |
| RP | Valverde, J.Valverde, Jose # >> | 24 | 2003 | R | 73 | 88 | 0 | 7 | 3 | 2.68 | .289 | 1.18 | 6.2 | 4.4 | 10.2 | 117.1 | 81 | 35 | 35 | 5 | 57 | 133 | 0 | 10 | 3 | 0 | 0 | 5 | 5 | 2.87 |
| RP | Ramirez, N.Ramirez, Noe >> | 31 | 2021 | R | 74 | 62 | 0 | 6 | 6 | 2.91 | .289 | 1.20 | 6.6 | 4.2 | 6.1 | 80.1 | 59 | 29 | 26 | 7 | 37 | 54 | 0 | 8 | 7 | 0 | 0 | 2 | 6 | 4.25 |
| RP | Miller, S.Miller, Shelby >> | 34 | 2025 | R | 58 | 54 | 0 | 4 | 6 | 5.04 | .308 | 1.32 | 8.7 | 3.3 | 6.5 | 55.1 | 53 | 32 | 31 | 7 | 20 | 40 | 0 | 7 | 2 | 0 | 0 | 1 | 0 | 4.35 |
| RP | Ginkel, K.Ginkel, Kevin >> | 29 | 2023 | R | 59 | 36 | 0 | 3 | 3 | 3.86 | .300 | 1.29 | 6.6 | 5.1 | 8.5 | 37.1 | 27 | 16 | 16 | 3 | 21 | 35 | 0 | 3 | 1 | 0 | 0 | 0 | 2 | 3.86 |
| RP | Rodney, F.Rodney, Fernando >> | 40 | 2017 | R | 39 | 35 | 0 | 2 | 0 | 4.50 | .338 | 1.53 | 8.5 | 5.3 | 10.6 | 34.0 | 32 | 20 | 17 | 3 | 20 | 40 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3.56 |
| SP | Gilbert, T.Gilbert, Tyler >> | 27 | 2021 | L | 66 | 45 | 0 | 15 | 6 | 3.50 | .280 | 1.15 | 6.5 | 3.8 | 6.0 | 113.0 | 82 | 45 | 44 | 18 | 48 | 75 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 5.07 |