| SP | Clemens, R.Clemens, Roger † $ >> | 30 | 1997 | R | 97 | 21 | 21 | 12 | 5 | 2.40 | .243 | 0.96 | 6.2 | 2.4 | 8.3 | 179.2 | 124 | 48 | 48 | 13 | 48 | 166 | 14 | 0 | 0 | 4 | 17 | 1 | 2 | 2.91 |
| SP | Chance, D.Chance, Dean $$ >> | 25 | 1964 | R | 83 | 21 | 21 | 14 | 4 | 2.51 | .271 | 1.10 | 7.0 | 2.9 | 4.5 | 154.0 | 120 | 54 | 43 | 8 | 50 | 77 | 1 | 0 | 0 | 0 | 18 | 2 | 4 | 3.69 |
| SP | Foster, B.Foster, Bill >> | 36 | 1926 | L | 74 | 21 | 21 | 10 | 3 | 3.30 | .252 | 1.01 | 7.0 | 2.1 | 4.4 | 150.0 | 116 | 57 | 55 | 19 | 35 | 74 | 1 | 0 | 0 | 1 | 15 | 1 | 0 | 4.38 |
| SP | Cooper, M.Cooper, Mort # >> | 36 | 1942 | R | 66 | 20 | 20 | 10 | 6 | 4.00 | .266 | 1.06 | 7.4 | 2.2 | 4.6 | 148.2 | 122 | 68 | 66 | 25 | 36 | 76 | 7 | 0 | 0 | 2 | 11 | 4 | 3 | 4.98 |
| SP | Lincecum, T.Lincecum, Tim >> | 34 | 2008 | R | 57 | 20 | 20 | 10 | 5 | 4.41 | .322 | 1.41 | 9.3 | 3.4 | 7.8 | 132.2 | 137 | 69 | 65 | 14 | 50 | 115 | 1 | 0 | 0 | 0 | 10 | 2 | 6 | 3.82 |
| RP | Betancourt, R.Betancourt, Rafael † $$ >> | 27 | 2007 | R | 98 | 52 | 0 | 6 | 3 | 2.42 | .230 | 0.88 | 5.8 | 2.2 | 7.5 | 78.0 | 50 | 24 | 21 | 6 | 19 | 65 | 0 | 13 | 3 | 0 | 0 | 1 | 0 | 3.10 |
| RP | Hughes, J.Hughes, Jared >> | 34 | 2018 | R | 68 | 34 | 0 | 4 | 4 | 3.26 | .270 | 1.11 | 8.1 | 2.1 | 5.2 | 38.2 | 34 | 19 | 14 | 7 | 9 | 22 | 0 | 9 | 2 | 0 | 0 | 0 | 0 | 4.95 |
| RP | Martin, C.Martin, Chris >> | 33 | 2023 | R | 54 | 6 | 0 | 0 | 1 | 7.20 | .375 | 1.80 | 14.4 | 1.8 | 1.8 | 5.0 | 8 | 4 | 4 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.80 |
| SP | Stivetts, J.Stivetts, Jack >> | 29 | 1891 | R | 28 | 5 | 0 | 2 | 1 | 0.61 | .170 | 0.58 | 2.5 | 2.8 | 5.6 | 29.1 | 8 | 10 | 2 | 0 | 9 | 18 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2.79 |