| SP | Kluber, C.Kluber, Corey † >> | 31 | 2017 | R | 95 | 34 | 34 | 17 | 15 | 3.29 | .275 | 1.11 | 7.5 | 2.5 | 9.3 | 251.2 | 210 | 94 | 92 | 30 | 69 | 259 | 8 | 0 | 0 | 2 | 24 | 8 | 6 | 3.41 |
| SP | Liriano, F.Liriano, Francisco # >> | 23 | 2006 | L | 74 | 33 | 33 | 5 | 15 | 6.11 | .322 | 1.39 | 9.3 | 3.3 | 10.0 | 144.1 | 148 | 98 | 98 | 34 | 53 | 160 | 0 | 0 | 0 | 0 | 3 | 5 | 3 | 5.06 |
| SP | Lincecum, T.Lincecum, Tim # >> | 25 | 2009 | R | 57 | 31 | 31 | 10 | 16 | 4.67 | .308 | 1.31 | 8.6 | 3.2 | 9.8 | 206.1 | 196 | 116 | 107 | 24 | 74 | 224 | 6 | 0 | 0 | 3 | 17 | 5 | 12 | 3.49 |
| SP | Beckett, J.Beckett, Josh >> | 31 | 2011 | R | 56 | 32 | 32 | 7 | 12 | 6.44 | .340 | 1.52 | 9.8 | 3.9 | 6.1 | 179.0 | 194 | 132 | 128 | 34 | 78 | 122 | 0 | 0 | 0 | 0 | 10 | 5 | 5 | 5.50 |
| SP | Weaver, J.Weaver, Jered >> | 29 | 2011 | R | 52 | 31 | 31 | 12 | 12 | 6.26 | .357 | 1.62 | 11.4 | 3.3 | 6.6 | 188.1 | 238 | 137 | 131 | 37 | 68 | 137 | 1 | 0 | 0 | 1 | 11 | 8 | 7 | 5.31 |
| RP | Pagan, E.Pagan, Emilio >> | 28 | 2019 | R | 73 | 75 | 0 | 5 | 9 | 4.16 | .298 | 1.23 | 7.8 | 3.3 | 9.9 | 97.1 | 84 | 47 | 45 | 13 | 36 | 107 | 0 | 4 | 5 | 0 | 0 | 4 | 5 | 3.77 |
| RP | Russell, J.Russell, Jeff >> | 28 | 1989 | R | 50 | 53 | 0 | 1 | 5 | 5.10 | .331 | 1.46 | 9.2 | 4.2 | 10.7 | 54.2 | 55 | 31 | 31 | 12 | 25 | 64 | 0 | 3 | 1 | 0 | 0 | 1 | 1 | 4.96 |
| RP | Sasaki, K.Sasaki, Kazuhiro >> | 33 | 2001 | R | 42 | 52 | 0 | 3 | 0 | 6.03 | .339 | 1.53 | 10.5 | 3.4 | 7.0 | 59.2 | 69 | 42 | 40 | 13 | 22 | 46 | 0 | 3 | 1 | 0 | 0 | 1 | 1 | 5.47 |