| SP | Johnson, W.Johnson, Walter # >> | 26 | 1913 | R | 95 | 35 | 35 | 13 | 16 | 3.51 | .277 | 1.13 | 8.5 | 1.7 | 4.1 | 248.2 | 233 | 101 | 97 | 18 | 47 | 112 | 10 | 0 | 0 | 2 | 23 | 6 | 4 | 3.68 |
| SP | Kluber, C.Kluber, Corey † >> | 31 | 2017 | R | 89 | 34 | 34 | 19 | 12 | 2.99 | .273 | 1.09 | 7.6 | 2.2 | 8.3 | 241.0 | 203 | 84 | 80 | 29 | 59 | 221 | 4 | 0 | 0 | 3 | 23 | 10 | 5 | 3.59 |
| SP | Carlton, S.Carlton, Steve >> | 28 | 1972 | L | 51 | 9 | 9 | 5 | 2 | 4.52 | .307 | 1.30 | 9.0 | 2.8 | 5.0 | 61.2 | 61 | 31 | 31 | 7 | 19 | 34 | 2 | 0 | 0 | 1 | 4 | 2 | 2 | 4.41 |
| SP | Marichal, J.Marichal, Juan >> | 29 | 1966 | R | 76 | 32 | 32 | 13 | 14 | 4.07 | .289 | 1.20 | 8.4 | 2.4 | 5.1 | 236.2 | 221 | 115 | 107 | 33 | 62 | 135 | 9 | 0 | 0 | 0 | 17 | 6 | 1 | 4.54 |
| SP | Clemens, R.Clemens, Roger >> | 24 | 1986 | R | 69 | 31 | 31 | 6 | 13 | 4.91 | .307 | 1.31 | 8.2 | 3.6 | 5.7 | 192.1 | 174 | 109 | 105 | 23 | 77 | 121 | 3 | 0 | 0 | 0 | 18 | 5 | 9 | 4.58 |
| CL | Doolittle, S.Doolittle, Sean † >> | 31 | 2018 | L | 99 | 60 | 0 | 6 | 8 | 3.12 | .254 | 1.02 | 6.9 | 2.4 | 9.9 | 60.2 | 46 | 23 | 21 | 7 | 16 | 66 | 0 | 36 | 4 | 0 | 0 | 0 | 0 | 3.12 |
| RP | Saito, T.Saito, Takashi >> | 37 | 2007 | R | 91 | 65 | 0 | 6 | 1 | 3.45 | .285 | 1.17 | 8.0 | 2.6 | 6.9 | 70.1 | 62 | 28 | 27 | 7 | 20 | 54 | 0 | 0 | 2 | 0 | 0 | 2 | 0 | 3.70 |
| SU | Davis, W.Davis, Wade # >> | 29 | 2015 | R | 89 | 42 | 0 | 1 | 4 | 4.83 | .324 | 1.41 | 8.8 | 4.0 | 8.1 | 41.0 | 40 | 22 | 22 | 6 | 18 | 37 | 0 | 7 | 5 | 0 | 0 | 1 | 1 | 4.49 |
| RP | Percival, T.Percival, Troy >> | 26 | 1995 | R | 82 | 34 | 0 | 1 | 0 | 3.86 | .300 | 1.26 | 7.5 | 3.9 | 9.3 | 35.0 | 29 | 15 | 15 | 1 | 15 | 36 | 0 | 1 | 2 | 0 | 0 | 1 | 2 | 2.69 |
| RP | Sutter, B.Sutter, Bruce >> | 24 | 1977 | R | 67 | 13 | 0 | 1 | 0 | 7.45 | .370 | 1.76 | 11.0 | 6.0 | 10.0 | 9.2 | 11 | 8 | 8 | 2 | 6 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 5.67 |
| SP | Perry, G.Perry, Gaylord >> | 34 | 1972 | R | 54 | 21 | 0 | 1 | 0 | 2.89 | .254 | 1.02 | 6.8 | 2.4 | 3.9 | 87.1 | 66 | 30 | 28 | 8 | 23 | 38 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4.11 |