| SP | Cole, G.Cole, Gerrit # >> | 28 | 2019 | R | 96 | 31 | 31 | 9 | 13 | 4.87 | .326 | 1.43 | 9.6 | 3.4 | 10.5 | 188.1 | 200 | 118 | 102 | 31 | 70 | 220 | 1 | 0 | 0 | 0 | 13 | 3 | 1 | 3.97 |
| SP | McClanahan, S.McClanahan, Shane # >> | 25 | 2022 | L | 89 | 30 | 30 | 6 | 19 | 7.11 | .355 | 1.62 | 11.5 | 3.1 | 10.1 | 149.1 | 190 | 137 | 118 | 41 | 52 | 167 | 0 | 0 | 0 | 0 | 8 | 5 | 5 | 5.48 |
| SP | Flaherty, J.Flaherty, Jack >> | 23 | 2019 | R | 82 | 30 | 30 | 8 | 10 | 4.73 | .338 | 1.51 | 10.0 | 3.6 | 10.1 | 158.0 | 175 | 91 | 83 | 24 | 64 | 178 | 1 | 0 | 0 | 0 | 10 | 3 | 8 | 3.99 |
| SP | Tudor, J.Tudor, John # >> | 31 | 1985 | L | 73 | 29 | 29 | 6 | 13 | 5.48 | .328 | 1.45 | 9.8 | 3.2 | 6.7 | 138.0 | 151 | 100 | 84 | 20 | 49 | 102 | 4 | 0 | 0 | 1 | 9 | 2 | 2 | 4.51 |
| CL | Wagner, B.Wagner, Billy † >> | 28 | 1999 | L | 94 | 72 | 0 | 4 | 2 | 2.88 | .263 | 1.05 | 5.7 | 3.8 | 10.4 | 81.1 | 51 | 26 | 26 | 7 | 34 | 94 | 0 | 23 | 2 | 0 | 0 | 2 | 3 | 3.14 |
| RP | Saito, T.Saito, Takashi >> | 37 | 2007 | R | 90 | 77 | 0 | 5 | 8 | 4.49 | .327 | 1.45 | 9.2 | 3.9 | 10.2 | 100.1 | 102 | 63 | 50 | 21 | 43 | 113 | 0 | 1 | 2 | 0 | 0 | 1 | 0 | 4.79 |
| SU | Percival, T.Percival, Troy # >> | 26 | 1995 | R | 80 | 75 | 0 | 2 | 4 | 5.08 | .323 | 1.41 | 7.3 | 5.4 | 10.8 | 90.1 | 73 | 59 | 51 | 14 | 54 | 108 | 0 | 0 | 3 | 0 | 0 | 2 | 2 | 4.49 |
| RP | Bautista, F.Bautista, Félix >> | 28 | 2023 | R | 74 | 76 | 0 | 6 | 3 | 3.84 | .303 | 1.25 | 6.5 | 4.8 | 12.2 | 93.2 | 67 | 44 | 40 | 10 | 50 | 126 | 0 | 1 | 2 | 0 | 0 | 5 | 8 | 3.46 |
| RP | Gregerson, L.Gregerson, Luke >> | 26 | 2010 | R | 71 | 77 | 0 | 4 | 2 | 3.72 | .303 | 1.28 | 8.5 | 3.1 | 10.6 | 94.1 | 89 | 44 | 39 | 13 | 32 | 111 | 0 | 0 | 1 | 0 | 0 | 2 | 0 | 3.52 |
| SP | Lincecum, T.Lincecum, Tim # >> | 25 | 2009 | R | 59 | 38 | 1 | 1 | 8 | 5.60 | .360 | 1.67 | 10.3 | 4.9 | 9.4 | 72.1 | 82 | 53 | 45 | 11 | 39 | 75 | 0 | 4 | 2 | 0 | 1 | 1 | 6 | 4.57 |