| SP | Tiant, L.Tiant, Luis † >> | 28 | 1968 | R | 98 | 23 | 23 | 17 | 3 | 2.26 | .267 | 1.07 | 6.4 | 3.2 | 9.7 | 175.0 | 124 | 45 | 44 | 14 | 63 | 189 | 3 | 0 | 0 | 2 | 19 | 4 | 0 | 3.03 |
| SP | Kluber, C.Kluber, Corey † >> | 31 | 2017 | R | 99 | 25 | 25 | 15 | 3 | 3.41 | .285 | 1.19 | 8.2 | 2.6 | 9.7 | 182.1 | 165 | 70 | 69 | 23 | 52 | 196 | 5 | 0 | 0 | 1 | 14 | 1 | 2 | 3.36 |
| SP | McDowell, S.McDowell, Sam # >> | 26 | 1968 | L | 81 | 23 | 23 | 13 | 8 | 4.64 | .324 | 1.39 | 8.4 | 4.2 | 8.9 | 139.2 | 129 | 73 | 72 | 13 | 65 | 137 | 0 | 0 | 0 | 0 | 11 | 7 | 1 | 3.80 |
| SP | Siebert, S.Siebert, Sonny >> | 31 | 1968 | R | 71 | 23 | 23 | 16 | 2 | 4.09 | .327 | 1.44 | 8.6 | 4.4 | 6.4 | 140.2 | 134 | 67 | 64 | 18 | 68 | 99 | 0 | 0 | 0 | 0 | 15 | 3 | 4 | 4.78 |
| SP | Carrasco, C.Carrasco, Carlos >> | 30 | 2017 | R | 67 | 22 | 22 | 10 | 0 | 5.28 | .335 | 1.49 | 10.6 | 2.9 | 8.5 | 119.1 | 140 | 70 | 70 | 27 | 38 | 112 | 0 | 0 | 0 | 0 | 11 | 2 | 5 | 5.08 |
| RP | Romo, V.Romo, Vicente † >> | 25 | 1968 | R | 89 | 63 | 0 | 8 | 2 | 2.36 | .290 | 1.19 | 6.8 | 4.0 | 6.4 | 91.1 | 69 | 24 | 24 | 9 | 40 | 65 | 0 | 5 | 1 | 0 | 0 | 3 | 5 | 4.27 |
| RP | Allen, C.Allen, Cody # >> | 28 | 2017 | R | 46 | 32 | 0 | 1 | 2 | 5.80 | .367 | 1.71 | 10.3 | 5.4 | 10.8 | 35.2 | 40 | 24 | 23 | 8 | 21 | 42 | 0 | 1 | 1 | 0 | 0 | 1 | 1 | 5.46 |
| CL | Miller, A.Miller, Andrew † >> | 32 | 2017 | L | 98 | 49 | 0 | 3 | 2 | 2.14 | .245 | 0.95 | 4.9 | 3.7 | 13.1 | 46.1 | 25 | 11 | 11 | 0 | 19 | 67 | 0 | 33 | 1 | 0 | 0 | 1 | 0 | 1.39 |
| SP | Williams, S.Williams, Stan >> | 32 | 1968 | R | 66 | 13 | 1 | 5 | 0 | 4.05 | .319 | 1.39 | 9.0 | 3.6 | 6.8 | 53.1 | 53 | 24 | 24 | 7 | 21 | 40 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 4.45 |