| SP | Kluber, C.Kluber, Corey >> | 31 | 2017 | R | 95 | 34 | 34 | 16 | 11 | 3.40 | .293 | 1.21 | 8.0 | 2.8 | 10.0 | 246.1 | 220 | 99 | 93 | 26 | 77 | 272 | 3 | 0 | 0 | 2 | 22 | 9 | 5 | 3.21 |
| SP | Santana, J.Santana, Johan >> | 25 | 2004 | L | 91 | 34 | 34 | 13 | 17 | 4.89 | .334 | 1.48 | 9.5 | 3.9 | 8.8 | 220.2 | 231 | 130 | 120 | 41 | 95 | 216 | 1 | 0 | 0 | 1 | 17 | 6 | 6 | 4.84 |
| SP | Hendricks, K.Hendricks, Kyle >> | 26 | 2016 | R | 73 | 32 | 32 | 9 | 17 | 7.18 | .374 | 1.77 | 12.0 | 4.0 | 6.9 | 173.0 | 231 | 147 | 138 | 33 | 76 | 133 | 0 | 0 | 0 | 0 | 7 | 3 | 9 | 5.31 |
| SP | Strasburg, S.Strasburg, Stephen >> | 28 | 2017 | R | 66 | 29 | 29 | 8 | 14 | 5.29 | .321 | 1.38 | 8.6 | 3.8 | 9.0 | 177.0 | 170 | 109 | 104 | 40 | 74 | 177 | 1 | 0 | 0 | 1 | 13 | 7 | 2 | 5.31 |
| CL | Feliz, N.Feliz, Neftali † >> | 21 | 2009 | R | 97 | 65 | 0 | 4 | 7 | 2.82 | .292 | 1.22 | 6.3 | 4.7 | 8.7 | 67.0 | 47 | 25 | 21 | 4 | 35 | 65 | 0 | 47 | 5 | 0 | 0 | 1 | 0 | 3.45 |
| RP | Jackson, M.Jackson, Mike >> | 30 | 1994 | R | 81 | 85 | 0 | 4 | 0 | 2.76 | .254 | 1.02 | 6.0 | 3.3 | 9.3 | 107.2 | 71 | 34 | 33 | 10 | 39 | 111 | 0 | 1 | 4 | 0 | 0 | 0 | 0 | 3.23 |
| RP | Miller, A.Miller, Andrew >> | 29 | 2014 | L | 85 | 64 | 0 | 2 | 1 | 4.08 | .327 | 1.43 | 8.9 | 4.1 | 9.8 | 70.2 | 69 | 33 | 32 | 9 | 32 | 76 | 0 | 0 | 2 | 0 | 0 | 2 | 4 | 3.96 |
| RP | Hoffman, T.Hoffman, Trevor >> | 31 | 1998 | R | 71 | 44 | 0 | 4 | 2 | 4.04 | .283 | 1.16 | 6.1 | 4.4 | 9.6 | 49.0 | 33 | 22 | 22 | 7 | 24 | 52 | 0 | 2 | 0 | 0 | 0 | 1 | 2 | 4.27 |
| RP | Urbina, U.Urbina, Ugueth >> | 24 | 1998 | R | 56 | 17 | 0 | 2 | 0 | 1.42 | .296 | 1.16 | 6.2 | 4.3 | 8.5 | 19.0 | 13 | 3 | 3 | 1 | 9 | 18 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 3.53 |
| SP | Lincecum, T.Lincecum, Tim >> | 25 | 2009 | R | 57 | 19 | 1 | 1 | 0 | 2.74 | .301 | 1.27 | 7.8 | 3.6 | 9.0 | 92.0 | 80 | 31 | 28 | 9 | 37 | 92 | 0 | 0 | 0 | 0 | 1 | 2 | 5 | 3.54 |