| SP | Cole, G.Cole, Gerrit † >> | 28 | 2019 | R | 96 | 30 | 30 | 11 | 11 | 3.82 | .281 | 1.16 | 7.5 | 3.0 | 10.3 | 198.0 | 164 | 87 | 84 | 32 | 66 | 226 | 4 | 0 | 0 | 1 | 16 | 2 | 2 | 3.85 |
| SP | Schmidt, J.Schmidt, Jason # >> | 30 | 2003 | R | 78 | 27 | 27 | 12 | 10 | 4.18 | .283 | 1.16 | 7.9 | 2.5 | 8.1 | 196.0 | 173 | 91 | 91 | 24 | 55 | 177 | 6 | 0 | 0 | 1 | 14 | 4 | 3 | 3.69 |
| SP | Lincecum, T.Lincecum, Tim >> | 25 | 2009 | R | 60 | 28 | 28 | 11 | 13 | 4.67 | .296 | 1.25 | 8.4 | 2.9 | 8.4 | 194.2 | 181 | 101 | 101 | 25 | 62 | 181 | 4 | 0 | 0 | 0 | 15 | 3 | 5 | 3.81 |
| RP | Jansen, K.Jansen, Kenley >> | 28 | 2016 | R | 96 | 76 | 0 | 5 | 3 | 4.54 | .266 | 1.08 | 7.6 | 2.1 | 8.8 | 101.0 | 85 | 52 | 51 | 18 | 24 | 99 | 0 | 12 | 2 | 0 | 0 | 1 | 2 | 4.10 |
| RP | Percival, T.Percival, Troy >> | 26 | 1995 | R | 80 | 58 | 0 | 2 | 1 | 2.44 | .258 | 1.03 | 6.4 | 3.0 | 11.0 | 73.2 | 52 | 20 | 20 | 7 | 24 | 89 | 0 | 5 | 1 | 0 | 0 | 1 | 0 | 2.84 |
| RP | Harvey, B.Harvey, Bryan # >> | 28 | 1991 | R | 63 | 42 | 0 | 4 | 5 | 5.48 | .285 | 1.17 | 8.2 | 2.3 | 10.4 | 46.0 | 42 | 28 | 28 | 12 | 12 | 53 | 0 | 2 | 3 | 0 | 0 | 1 | 0 | 4.93 |
| RP | Foulke, K.Foulke, Keith >> | 31 | 2003 | R | 55 | 35 | 0 | 2 | 5 | 6.02 | .324 | 1.41 | 9.5 | 3.4 | 8.3 | 40.1 | 42 | 27 | 27 | 9 | 15 | 37 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 5.28 |
| RP | Eichhorn, M.Eichhorn, Mark >> | 26 | 1986 | R | 46 | 34 | 0 | 1 | 0 | 3.58 | .320 | 1.41 | 7.4 | 5.4 | 7.2 | 50.1 | 41 | 20 | 20 | 5 | 30 | 40 | 0 | 2 | 1 | 0 | 0 | 0 | 1 | 4.50 |
| SP | Weaver, J.Weaver, Jered >> | 29 | 2011 | R | 52 | 12 | 0 | 1 | 2 | 4.08 | .293 | 1.25 | 10.6 | 1.1 | 6.4 | 17.2 | 20 | 8 | 8 | 3 | 2 | 12 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 4.24 |