| SP | Johnson, R.Johnson, Randy # >> | 38 | 2001 | L | 61 | 35 | 35 | 11 | 17 | 5.00 | .305 | 1.29 | 8.6 | 3.1 | 9.3 | 234.0 | 223 | 130 | 130 | 43 | 80 | 243 | 7 | 0 | 0 | 0 | 15 | 5 | 7 | 4.40 |
| SP | Schilling, C.Schilling, Curt # >> | 36 | 2002 | R | 55 | 34 | 34 | 10 | 17 | 4.77 | .296 | 1.25 | 8.9 | 2.4 | 8.6 | 241.2 | 237 | 135 | 128 | 38 | 64 | 229 | 6 | 0 | 0 | 1 | 13 | 4 | 5 | 4.00 |
| SP | Kelly, M.Kelly, Merrill >> | 36 | 2025 | R | 26 | 24 | 24 | 10 | 10 | 3.29 | .295 | 1.23 | 7.6 | 3.4 | 7.1 | 145.0 | 123 | 55 | 53 | 15 | 55 | 114 | 0 | 0 | 0 | 0 | 15 | 4 | 0 | 3.99 |
| RP | Valverde, J.Valverde, Jose >> | 24 | 2003 | R | 56 | 85 | 0 | 4 | 2 | 3.53 | .286 | 1.18 | 6.5 | 4.2 | 9.3 | 112.1 | 81 | 46 | 44 | 9 | 52 | 116 | 0 | 16 | 3 | 0 | 0 | 2 | 6 | 3.42 |
| RP | Ramirez, N.Ramirez, Noe >> | 31 | 2021 | R | 54 | 73 | 0 | 8 | 6 | 2.45 | .277 | 1.13 | 5.7 | 4.4 | 6.8 | 88.0 | 56 | 26 | 24 | 9 | 43 | 66 | 0 | 6 | 4 | 0 | 0 | 2 | 6 | 4.36 |
| RP | Kim, B.Kim, Byung-Hyun >> | 22 | 2001 | R | 32 | 49 | 0 | 7 | 2 | 3.39 | .274 | 1.10 | 6.5 | 3.4 | 7.8 | 61.0 | 44 | 23 | 23 | 7 | 23 | 53 | 0 | 8 | 6 | 0 | 0 | 2 | 3 | 3.98 |
| RP | Mantei, M.Mantei, Matt >> | 30 | 2003 | R | 26 | 36 | 0 | 2 | 3 | 4.34 | .333 | 1.42 | 8.3 | 4.6 | 9.0 | 37.1 | 34 | 19 | 18 | 4 | 19 | 37 | 0 | 7 | 2 | 0 | 0 | 3 | 0 | 4.19 |
| SP | Greinke, Z.Greinke, Zack # >> | 36 | 2019 | R | 62 | 24 | 0 | 3 | 3 | 4.43 | .294 | 1.24 | 9.4 | 1.8 | 5.5 | 101.2 | 106 | 51 | 50 | 13 | 20 | 62 | 0 | 2 | 0 | 0 | 0 | 1 | 3 | 4.07 |