| SP | Greinke, Z.Greinke, Zack >> | 32 | 2015 | R | 94 | 19 | 19 | 8 | 8 | 4.31 | .302 | 1.26 | 8.8 | 2.6 | 6.1 | 144.0 | 140 | 69 | 69 | 18 | 42 | 97 | 4 | 0 | 0 | 0 | 10 | 5 | 6 | 4.26 |
| SP | Kluber, C.Kluber, Corey >> | 31 | 2017 | R | 90 | 18 | 18 | 3 | 11 | 5.61 | .284 | 1.16 | 8.6 | 1.9 | 8.9 | 126.2 | 121 | 80 | 79 | 18 | 26 | 125 | 1 | 0 | 0 | 0 | 6 | 4 | 0 | 3.59 |
| SP | Pfiester, J.Pfiester, Jack >> | 28 | 1906 | L | 74 | 18 | 18 | 7 | 7 | 4.38 | .325 | 1.42 | 8.9 | 3.9 | 5.1 | 135.2 | 134 | 72 | 66 | 10 | 58 | 76 | 8 | 0 | 0 | 0 | 9 | 4 | 5 | 4.21 |
| SP | Bender, C.Bender, Chief # >> | 26 | 1910 | R | 72 | 17 | 17 | 12 | 4 | 4.39 | .296 | 1.24 | 8.2 | 3.0 | 4.6 | 131.1 | 120 | 66 | 64 | 15 | 43 | 67 | 9 | 0 | 0 | 1 | 8 | 3 | 6 | 4.52 |
| RP | Uehara, K.Uehara, Koji >> | 38 | 2013 | R | 100 | 42 | 0 | 0 | 2 | 4.35 | .294 | 1.21 | 8.4 | 2.6 | 9.0 | 49.2 | 46 | 24 | 24 | 6 | 14 | 49 | 0 | 3 | 4 | 0 | 0 | 2 | 1 | 3.57 |
| RP | Feliz, N.Feliz, Neftali >> | 21 | 2009 | R | 97 | 33 | 0 | 7 | 2 | 3.50 | .303 | 1.31 | 6.8 | 5.0 | 8.8 | 36.0 | 27 | 14 | 14 | 3 | 20 | 35 | 0 | 2 | 3 | 0 | 0 | 0 | 0 | 3.81 |
| RP | Wagner, B.Wagner, Billy >> | 28 | 1999 | L | 95 | 22 | 0 | 0 | 4 | 5.01 | .314 | 1.33 | 7.4 | 4.7 | 7.4 | 23.1 | 19 | 13 | 13 | 6 | 12 | 19 | 0 | 6 | 0 | 0 | 0 | 1 | 0 | 6.43 |
| RP | Harvey, B.Harvey, Bryan >> | 28 | 1991 | R | 66 | 13 | 0 | 0 | 1 | 9.00 | .416 | 2.13 | 15.6 | 3.6 | 7.2 | 15.0 | 26 | 15 | 15 | 5 | 6 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.93 |
| SP | Coveleski, S.Coveleski, Stan >> | 28 | 1917 | R | 62 | 2 | 0 | 0 | 0 | 0.00 | .000 | 0.00 | - | - | - | 0.2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - |