| SP | Arrieta, J.Arrieta, Jake >> | 29 | 2015 | R | 95 | 24 | 24 | 11 | 9 | 3.82 | .302 | 1.28 | 7.7 | 3.9 | 9.4 | 162.2 | 139 | 71 | 69 | 22 | 70 | 170 | 2 | 0 | 0 | 1 | 16 | 2 | 2 | 4.00 |
| SP | Lincecum, T.Lincecum, Tim # >> | 25 | 2009 | R | 59 | 23 | 23 | 4 | 13 | 5.18 | .348 | 1.57 | 10.8 | 3.3 | 9.9 | 149.1 | 179 | 98 | 86 | 27 | 55 | 164 | 1 | 0 | 0 | 0 | 10 | 5 | 8 | 4.36 |
| SP | Beckett, J.Beckett, Josh >> | 31 | 2011 | R | 58 | 22 | 22 | 6 | 11 | 5.65 | .344 | 1.55 | 10.6 | 3.4 | 6.1 | 138.2 | 163 | 90 | 87 | 33 | 52 | 93 | 1 | 0 | 0 | 0 | 9 | 3 | 4 | 5.96 |
| SP | Perez, O.Perez, Odalis >> | 25 | 2002 | L | 52 | 22 | 22 | 5 | 9 | 5.22 | .318 | 1.37 | 9.6 | 2.7 | 6.8 | 131.0 | 140 | 77 | 76 | 25 | 40 | 99 | 0 | 0 | 0 | 0 | 12 | 3 | 2 | 4.95 |
| RP | Feliz, N.Feliz, Neftali >> | 21 | 2009 | R | 97 | 65 | 0 | 2 | 4 | 4.07 | .282 | 1.17 | 6.3 | 4.2 | 9.9 | 84.0 | 59 | 38 | 38 | 11 | 39 | 92 | 0 | 6 | 5 | 0 | 0 | 1 | 0 | 3.94 |
| RP | Valverde, J.Valverde, Jose >> | 24 | 2003 | R | 63 | 51 | 0 | 2 | 4 | 4.47 | .335 | 1.51 | 8.2 | 5.5 | 8.0 | 56.1 | 51 | 32 | 28 | 5 | 34 | 50 | 0 | 6 | 2 | 0 | 0 | 0 | 5 | 4.20 |
| RP | Saucier, K.Saucier, Kevin >> | 25 | 1981 | L | 55 | 38 | 0 | 3 | 4 | 4.37 | .352 | 1.63 | 8.8 | 5.9 | 6.1 | 47.1 | 46 | 25 | 23 | 3 | 31 | 32 | 0 | 5 | 2 | 0 | 0 | 0 | 2 | 4.45 |
| RP | Eichhorn, M.Eichhorn, Mark >> | 26 | 1986 | R | 47 | 33 | 0 | 1 | 2 | 6.59 | .380 | 1.75 | 10.7 | 5.1 | 11.6 | 42.1 | 50 | 31 | 31 | 9 | 24 | 54 | 0 | 1 | 1 | 0 | 0 | 4 | 3 | 5.21 |