| SP | Hudson, D.Hudson, Daniel >> | 23 | 2010 | R | 99 | 9 | 9 | 0 | 2 | 3.18 | .277 | 1.10 | 7.8 | 2.5 | 8.2 | 22.2 | 19 | 8 | 8 | 2 | 6 | 20 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 3.32 |
| SP | Johnson, R.Johnson, Randy # >> | 41 | 2004 | L | 86 | 8 | 8 | 2 | 4 | 5.04 | .305 | 1.32 | 9.2 | 2.8 | 8.8 | 55.1 | 56 | 31 | 31 | 11 | 17 | 54 | 0 | 0 | 0 | 0 | 4 | 0 | 1 | 4.56 |
| SP | Kelly, M.Kelly, Merrill >> | 31 | 2020 | R | 58 | 8 | 8 | 0 | 0 | 4.74 | .337 | 1.53 | 10.9 | 2.8 | 5.7 | 19.0 | 23 | 10 | 10 | 3 | 6 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.74 |
| SP | Greinke, Z.Greinke, Zack >> | 36 | 2019 | R | 68 | 8 | 8 | 5 | 1 | 2.93 | .255 | 1.01 | 6.8 | 2.3 | 6.1 | 58.1 | 44 | 19 | 19 | 8 | 15 | 39 | 1 | 0 | 0 | 0 | 5 | 1 | 0 | 4.28 |
| RP | Ramirez, N.Ramirez, Noe >> | 31 | 2021 | R | 66 | 22 | 0 | 0 | 4 | 3.00 | .283 | 1.12 | 7.4 | 2.7 | 5.5 | 33.0 | 27 | 11 | 11 | 6 | 10 | 20 | 0 | 1 | 2 | 0 | 0 | 2 | 1 | 5.24 |
| RP | Valverde, J.Valverde, Jose >> | 24 | 2003 | R | 64 | 19 | 0 | 2 | 0 | 1.84 | .235 | 0.92 | 4.7 | 3.7 | 8.1 | 29.1 | 15 | 6 | 6 | 5 | 12 | 26 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 4.69 |
| RP | Kim, B.Kim, Byung-Hyun >> | 22 | 2001 | R | 48 | 19 | 0 | 3 | 2 | 4.82 | .385 | 1.88 | 12.0 | 5.5 | 7.0 | 18.2 | 24 | 10 | 10 | 0 | 11 | 14 | 0 | 0 | 2 | 0 | 0 | 0 | 1 | 3.28 |
| RP | Ginkel, K.Ginkel, Kevin >> | 29 | 2023 | R | 50 | 10 | 0 | 1 | 0 | 0.87 | .184 | 0.68 | 4.5 | 1.8 | 11.7 | 10.1 | 5 | 1 | 1 | 0 | 2 | 13 | 0 | 3 | 0 | 0 | 0 | 0 | 1 | 1.00 |
| RP | Miller, S.Miller, Shelby >> | 34 | 2025 | R | 47 | 3 | 0 | 0 | 1 | 3.18 | .261 | 1.06 | 10.8 | 0.0 | 7.2 | 5.2 | 6 | 2 | 2 | 1 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.00 |
| RP | Ziegler, B.Ziegler, Brad >> | 36 | 2015 | R | 39 | 8 | 0 | 0 | 0 | 1.04 | .235 | 0.92 | 6.8 | 2.3 | 6.8 | 8.2 | 6 | 2 | 1 | 1 | 2 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.88 |
| RP | Curtiss, J.Curtiss, John >> | 32 | 2025 | R | 36 | 9 | 0 | 1 | 0 | 3.14 | .271 | 1.12 | 9.6 | 0.6 | 7.7 | 14.1 | 15 | 5 | 5 | 2 | 1 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.36 |
| SP | Gilbert, T.Gilbert, Tyler >> | 27 | 2021 | L | 66 | 17 | 0 | 6 | 1 | 3.40 | .294 | 1.23 | 8.4 | 2.8 | 7.5 | 42.1 | 39 | 16 | 16 | 8 | 13 | 35 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 4.81 |