| SP | Arrieta, J.Arrieta, Jake # >> | 29 | 2015 | R | 92 | 15 | 15 | 8 | 5 | 3.38 | .269 | 1.10 | 7.7 | 2.3 | 7.8 | 96.0 | 82 | 39 | 36 | 10 | 24 | 83 | 1 | 0 | 0 | 0 | 10 | 0 | 1 | 3.38 |
| SP | Mathewson, C.Mathewson, Christy >> | 28 | 1908 | R | 83 | 15 | 15 | 5 | 7 | 4.66 | .287 | 1.21 | 9.4 | 1.4 | 3.6 | 87.0 | 91 | 46 | 45 | 11 | 14 | 35 | 1 | 0 | 0 | 0 | 7 | 0 | 0 | 4.32 |
| SP | Lincecum, T.Lincecum, Tim >> | 25 | 2009 | R | 41 | 12 | 12 | 6 | 5 | 3.91 | .279 | 1.16 | 7.5 | 2.9 | 7.7 | 99.0 | 83 | 43 | 43 | 7 | 32 | 85 | 7 | 0 | 0 | 0 | 8 | 0 | 5 | 3.17 |
| RP | Eckersley, D.Eckersley, Dennis >> | 36 | 1990 | R | 87 | 17 | 0 | 2 | 1 | 2.11 | .229 | 0.84 | 6.4 | 1.3 | 6.9 | 21.1 | 15 | 5 | 5 | 1 | 3 | 16 | 0 | 3 | 0 | 0 | 0 | 1 | 0 | 2.67 |
| RP | Capps, C.Capps, Carter >> | 24 | 2015 | R | 85 | 13 | 0 | 0 | 2 | 4.38 | .302 | 1.30 | 6.0 | 6.0 | 11.3 | 12.1 | 8 | 6 | 6 | 2 | 8 | 15 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 4.67 |
| RP | Messersmith, A.Messersmith, Andy >> | 23 | 1968 | R | 58 | 2 | 0 | 1 | 0 | 6.00 | .333 | 1.50 | 6.0 | 7.5 | 12.0 | 6.0 | 4 | 4 | 4 | 0 | 5 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.83 |