| SP | Johnson, W.Johnson, Walter >> | 26 | 1913 | R | 95 | 10 | 10 | 7 | 1 | 2.20 | .226 | 0.85 | 5.8 | 1.9 | 5.7 | 77.2 | 50 | 21 | 19 | 4 | 16 | 49 | 4 | 0 | 0 | 3 | 7 | 2 | 1 | 3.10 |
| SP | Arrieta, J.Arrieta, Jake >> | 29 | 2015 | R | 92 | 10 | 10 | 3 | 5 | 2.93 | .289 | 1.22 | 7.8 | 3.3 | 7.8 | 73.2 | 63 | 24 | 24 | 5 | 27 | 63 | 2 | 0 | 0 | 1 | 8 | 0 | 0 | 3.27 |
| SP | Lincecum, T.Lincecum, Tim # >> | 25 | 2009 | R | 41 | 7 | 7 | 1 | 3 | 7.11 | .345 | 1.56 | 11.0 | 3.1 | 7.6 | 44.1 | 54 | 39 | 35 | 10 | 15 | 37 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 5.36 |
| RP | Rivera, M.Rivera, Mariano >> | 39 | 2008 | R | 85 | 12 | 0 | 2 | 1 | 1.88 | .218 | 0.84 | 6.4 | 1.3 | 9.0 | 14.1 | 10 | 3 | 3 | 2 | 2 | 14 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 3.29 |
| RP | Miller, A.Miller, Andrew >> | 29 | 2014 | L | 88 | 21 | 0 | 4 | 0 | 1.57 | .233 | 0.91 | 5.5 | 2.7 | 11.0 | 23.0 | 14 | 4 | 4 | 2 | 7 | 28 | 0 | 5 | 0 | 0 | 0 | 0 | 1 | 2.61 |
| RP | Capps, C.Capps, Carter >> | 24 | 2015 | R | 84 | 8 | 0 | 0 | 0 | 0.00 | .207 | 0.78 | 6.4 | 1.3 | 10.3 | 7.2 | 5 | 0 | 0 | 0 | 1 | 8 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1.14 |
| RP | Balfour, G.Balfour, Grant >> | 31 | 2008 | R | 76 | 7 | 0 | 0 | 1 | 4.50 | .273 | 1.13 | 2.3 | 7.9 | 7.9 | 8.0 | 2 | 4 | 4 | 1 | 7 | 7 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 5.50 |
| RP | Eichhorn, M.Eichhorn, Mark >> | 26 | 1986 | R | 49 | 7 | 0 | 1 | 2 | 3.18 | .271 | 1.12 | 6.4 | 3.7 | 10.1 | 17.0 | 12 | 6 | 6 | 2 | 7 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3.53 |