| SP | Martinez, P.Martinez, Pedro >> | 29 | 2000 | R | 100 | 33 | 33 | 15 | 10 | 4.39 | .300 | 1.26 | 8.7 | 2.6 | 8.9 | 209.0 | 203 | 104 | 102 | 25 | 61 | 207 | 3 | 0 | 0 | 0 | 17 | 5 | 0 | 3.52 |
| SP | Kluber, C.Kluber, Corey # >> | 31 | 2017 | R | 90 | 33 | 33 | 19 | 6 | 3.36 | .277 | 1.13 | 7.9 | 2.3 | 9.0 | 225.0 | 197 | 99 | 84 | 29 | 57 | 224 | 6 | 0 | 0 | 4 | 23 | 5 | 5 | 3.51 |
| SP | Sutton, D.Sutton, Don # >> | 27 | 1972 | R | 82 | 32 | 32 | 8 | 10 | 5.48 | .333 | 1.48 | 9.5 | 3.9 | 5.3 | 187.1 | 197 | 119 | 114 | 23 | 81 | 110 | 5 | 0 | 0 | 1 | 11 | 3 | 5 | 4.77 |
| SP | Cueto, J.Cueto, Johnny >> | 28 | 2014 | R | 75 | 32 | 32 | 9 | 12 | 7.48 | .361 | 1.66 | 11.1 | 3.8 | 6.9 | 160.0 | 198 | 134 | 133 | 25 | 68 | 122 | 1 | 0 | 0 | 1 | 8 | 5 | 1 | 4.88 |
| SP | Bender, C.Bender, Chief >> | 26 | 1910 | R | 72 | 32 | 31 | 8 | 13 | 5.90 | .355 | 1.65 | 11.3 | 3.7 | 4.7 | 164.2 | 205 | 119 | 108 | 30 | 67 | 86 | 2 | 0 | 0 | 0 | 11 | 0 | 10 | 5.55 |
| CL | Uehara, K.Uehara, Koji † >> | 38 | 2013 | R | 100 | 84 | 0 | 7 | 10 | 4.28 | .324 | 1.42 | 8.9 | 3.9 | 8.3 | 90.1 | 89 | 50 | 43 | 10 | 39 | 83 | 0 | 29 | 2 | 0 | 0 | 2 | 2 | 3.97 |
| RP | Percival, T.Percival, Troy >> | 26 | 1995 | R | 83 | 77 | 0 | 9 | 1 | 3.24 | .326 | 1.43 | 8.8 | 4.1 | 8.6 | 94.1 | 92 | 34 | 34 | 13 | 43 | 90 | 0 | 1 | 4 | 0 | 0 | 2 | 1 | 4.32 |
| RP | Clippard, T.Clippard, Tyler >> | 26 | 2011 | R | 80 | 63 | 0 | 5 | 4 | 6.08 | .346 | 1.58 | 10.3 | 4.0 | 7.2 | 84.1 | 96 | 58 | 57 | 14 | 37 | 67 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 4.93 |