| SP | Schupp, F.Schupp, Ferdie >> | 25 | 1916 | L | 97 | 11 | 11 | 6 | 2 | 1.78 | .269 | 1.10 | 6.6 | 3.5 | 5.0 | 60.2 | 44 | 13 | 12 | 5 | 23 | 33 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 4.13 |
| SP | Lincecum, T.Lincecum, Tim >> | 29 | 2013 | R | 36 | 11 | 11 | 6 | 4 | 5.71 | .342 | 1.56 | 9.6 | 4.5 | 5.6 | 58.1 | 62 | 41 | 37 | 7 | 29 | 36 | 0 | 0 | 0 | 0 | 5 | 0 | 4 | 4.83 |
| SU | Jackson, M.Jackson, Mike >> | 30 | 1994 | R | 77 | 20 | 0 | 1 | 0 | 3.48 | .287 | 1.16 | 5.9 | 5.0 | 9.0 | 20.2 | 13 | 8 | 8 | 4 | 11 | 20 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 5.40 |
| RP | Walker, R.Walker, Ryan >> | 28 | 2024 | R | 67 | 15 | 0 | 1 | 1 | 4.80 | .262 | 1.00 | 7.8 | 1.2 | 8.4 | 15.0 | 13 | 9 | 8 | 2 | 2 | 14 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3.47 |
| RP | Lopez, J.Lopez, Javier >> | 38 | 2015 | L | 65 | 20 | 0 | 1 | 0 | 2.70 | .306 | 1.26 | 7.3 | 4.5 | 3.9 | 16.2 | 13 | 6 | 5 | 2 | 8 | 7 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 5.44 |
| RP | George, B.George, Bill >> | 23 | 1888 | L | 64 | 17 | 0 | 0 | 0 | 2.60 | .235 | 0.92 | 6.4 | 2.1 | 5.8 | 17.1 | 12 | 5 | 5 | 1 | 4 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.18 |
| RP | Casilla, S.Casilla, Santiago >> | 34 | 2014 | R | 60 | 15 | 0 | 0 | 1 | 8.10 | .333 | 1.50 | 8.1 | 5.4 | 8.1 | 10.0 | 9 | 9 | 9 | 4 | 6 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.20 |
| SP | Gray, J.Gray, Josiah # >> | 24 | 2022 | R | 35 | 10 | 10 | 3 | 3 | 5.43 | .311 | 1.34 | 8.7 | 3.5 | 7.0 | 54.2 | 52 | 35 | 33 | 11 | 21 | 42 | 0 | 0 | 0 | 0 | 3 | 1 | 2 | 5.31 |
| SP | Quantrill, C.Quantrill, Cal >> | 24 | 2019 | R | 31 | 10 | 10 | 5 | 4 | 4.70 | .340 | 1.52 | 11.0 | 2.7 | 5.7 | 44.0 | 54 | 28 | 23 | 8 | 13 | 28 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 5.05 |