| SP | Perez, P.Perez, Pascual # >> | 31 | 1988 | R | 77 | 9 | 9 | 5 | 3 | 4.38 | .287 | 1.15 | 7.9 | 2.6 | 6.6 | 63.2 | 55 | 31 | 31 | 10 | 18 | 46 | 3 | 0 | 0 | 0 | 5 | 4 | 1 | 4.65 |
| SP | Valenzuela, F.Valenzuela, Fernando >> | 21 | 1981 | L | 59 | 9 | 9 | 3 | 3 | 5.02 | .314 | 1.36 | 7.9 | 4.4 | 6.8 | 66.1 | 58 | 37 | 37 | 10 | 32 | 50 | 4 | 0 | 0 | 1 | 3 | 1 | 1 | 4.95 |
| SP | DeLeon, J.DeLeon, Jose >> | 29 | 1989 | R | 58 | 9 | 9 | 5 | 3 | 4.10 | .323 | 1.42 | 7.6 | 5.2 | 6.6 | 59.1 | 50 | 27 | 27 | 5 | 34 | 43 | 0 | 0 | 0 | 0 | 6 | 1 | 1 | 4.42 |
| SP | Lincecum, T.Lincecum, Tim >> | 25 | 2009 | R | 57 | 8 | 8 | 4 | 1 | 4.61 | .315 | 1.38 | 8.8 | 3.7 | 8.2 | 56.2 | 55 | 31 | 29 | 8 | 23 | 51 | 1 | 0 | 0 | 0 | 4 | 0 | 1 | 4.27 |
| RP | Pagan, E.Pagan, Emilio >> | 28 | 2019 | R | 73 | 14 | 0 | 1 | 3 | 4.67 | .288 | 1.15 | 7.4 | 3.2 | 7.4 | 17.1 | 14 | 9 | 9 | 3 | 6 | 14 | 0 | 2 | 1 | 0 | 0 | 1 | 0 | 4.88 |
| RP | Saucier, K.Saucier, Kevin >> | 25 | 1981 | L | 54 | 10 | 0 | 0 | 1 | 3.29 | .305 | 1.32 | 8.3 | 4.2 | 6.9 | 13.2 | 12 | 5 | 5 | 0 | 6 | 10 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 2.85 |
| SP | Wainwright, A.Wainwright, Adam >> | 29 | 2010 | R | 42 | 0 | 0 | 0 | 0 | - | .000 | - | - | - | - | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - |
| SP | Garrelts, S.Garrelts, Scott >> | 28 | 1989 | R | 50 | 4 | 0 | 0 | 0 | 18.00 | .400 | 2.00 | 15.0 | 3.0 | 9.0 | 3.0 | 5 | 6 | 6 | 2 | 1 | 3 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 10.67 |