| SP | Arrieta, J.Arrieta, Jake >> | 29 | 2015 | R | 95 | 12 | 12 | 5 | 3 | 4.35 | .317 | 1.34 | 8.6 | 3.6 | 8.2 | 82.2 | 78 | 42 | 40 | 9 | 33 | 75 | 2 | 0 | 0 | 0 | 9 | 4 | 2 | 3.95 |
| SP | Flaherty, J.Flaherty, Jack >> | 23 | 2019 | R | 82 | 12 | 12 | 7 | 0 | 2.28 | .286 | 1.16 | 6.8 | 3.6 | 9.6 | 79.0 | 60 | 22 | 20 | 5 | 32 | 84 | 0 | 0 | 0 | 0 | 8 | 3 | 1 | 3.03 |
| SP | Harvey, M.Harvey, Matt >> | 24 | 2013 | R | 77 | 12 | 12 | 5 | 3 | 4.21 | .333 | 1.49 | 11.5 | 2.0 | 8.1 | 72.2 | 92 | 43 | 34 | 4 | 16 | 65 | 2 | 0 | 0 | 0 | 8 | 1 | 1 | 2.63 |
| SP | Lincecum, T.Lincecum, Tim # >> | 25 | 2009 | R | 59 | 11 | 11 | 3 | 5 | 4.61 | .312 | 1.33 | 8.2 | 3.7 | 9.1 | 80.0 | 73 | 42 | 41 | 10 | 33 | 81 | 2 | 0 | 0 | 1 | 4 | 3 | 5 | 3.95 |
| RP | Chapman, A.Chapman, Aroldis >> | 24 | 2012 | L | 88 | 30 | 0 | 1 | 3 | 5.00 | .303 | 1.31 | 7.5 | 4.3 | 9.3 | 36.0 | 30 | 20 | 20 | 5 | 17 | 37 | 0 | 6 | 2 | 0 | 0 | 0 | 3 | 4.17 |
| RP | Clippard, T.Clippard, Tyler >> | 26 | 2011 | R | 78 | 23 | 0 | 3 | 3 | 4.85 | .333 | 1.46 | 10.0 | 3.1 | 10.0 | 26.0 | 29 | 15 | 14 | 2 | 9 | 29 | 0 | 3 | 2 | 0 | 0 | 1 | 0 | 2.92 |
| RP | Hoffman, T.Hoffman, Trevor >> | 31 | 1998 | R | 72 | 19 | 0 | 1 | 1 | 1.96 | .289 | 1.22 | 5.9 | 5.1 | 6.3 | 23.0 | 15 | 5 | 5 | 2 | 13 | 16 | 0 | 3 | 1 | 0 | 0 | 0 | 1 | 4.43 |
| RP | Zimmerman, J.Zimmerman, Jeff >> | 27 | 1999 | R | 68 | 14 | 0 | 1 | 3 | 2.81 | .324 | 1.44 | 7.9 | 5.1 | 10.7 | 16.0 | 14 | 6 | 5 | 1 | 9 | 19 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 3.13 |
| RP | Harvey, B.Harvey, Bryan >> | 28 | 1991 | R | 64 | 10 | 0 | 0 | 1 | 2.89 | .282 | 1.18 | 9.0 | 2.0 | 10.0 | 9.1 | 9 | 4 | 3 | 0 | 2 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.44 |