| SP | Kershaw, C.Kershaw, Clayton # >> | 28 | 2016 | L | 99 | 36 | 36 | 19 | 12 | 3.77 | .292 | 1.21 | 9.2 | 1.7 | 8.1 | 269.2 | 276 | 120 | 113 | 22 | 51 | 243 | 5 | 0 | 0 | 1 | 21 | 7 | 8 | 2.90 |
| SP | Kluber, C.Kluber, Corey # >> | 31 | 2017 | R | 89 | 35 | 35 | 14 | 16 | 4.53 | .302 | 1.29 | 8.8 | 2.8 | 8.9 | 244.1 | 238 | 128 | 123 | 36 | 77 | 241 | 8 | 0 | 0 | 3 | 18 | 2 | 3 | 3.91 |
| SP | Hendrix, C.Hendrix, Claude >> | 25 | 1914 | R | 69 | 33 | 33 | 14 | 9 | 5.03 | .328 | 1.44 | 9.7 | 3.4 | 4.7 | 230.2 | 247 | 134 | 129 | 29 | 86 | 121 | 1 | 0 | 0 | 0 | 12 | 5 | 3 | 4.77 |
| SP | Caldwell, R.Caldwell, Ray >> | 26 | 1914 | R | 63 | 31 | 31 | 10 | 14 | 6.87 | .370 | 1.74 | 11.8 | 3.8 | 3.9 | 174.1 | 229 | 138 | 133 | 25 | 74 | 76 | 0 | 0 | 0 | 0 | 9 | 4 | 5 | 5.34 |
| RP | Gossage, R.Gossage, Rich >> | 30 | 1981 | R | 90 | 74 | 0 | 4 | 4 | 3.65 | .290 | 1.22 | 7.0 | 4.0 | 8.7 | 91.1 | 71 | 41 | 37 | 12 | 40 | 88 | 0 | 11 | 3 | 0 | 0 | 1 | 2 | 4.13 |
| RP | Treinen, B.Treinen, Blake >> | 30 | 2018 | R | 79 | 53 | 0 | 6 | 4 | 4.38 | .325 | 1.44 | 8.1 | 4.9 | 9.7 | 51.1 | 46 | 27 | 25 | 8 | 28 | 55 | 0 | 8 | 2 | 0 | 0 | 0 | 3 | 4.53 |
| RP | Wilhelm, H.Wilhelm, Hoyt >> | 43 | 1965 | R | 69 | 44 | 0 | 3 | 1 | 3.12 | .279 | 1.15 | 6.8 | 3.5 | 5.7 | 66.1 | 50 | 24 | 23 | 4 | 26 | 42 | 0 | 10 | 4 | 0 | 0 | 1 | 1 | 3.74 |
| RP | Niedenfuer, T.Niedenfuer, Tom >> | 24 | 1983 | R | 61 | 35 | 0 | 1 | 0 | 2.76 | .298 | 1.25 | 7.3 | 4.1 | 6.2 | 42.1 | 34 | 13 | 13 | 2 | 19 | 29 | 0 | 2 | 0 | 0 | 0 | 1 | 0 | 3.67 |
| SP | Reulbach, E.Reulbach, Ed >> | 24 | 1906 | R | 61 | 1 | 0 | 0 | 0 | 0.00 | .000 | 0.00 | - | - | - | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | - |
| SP | Hudson, D.Hudson, Daniel >> | 23 | 2010 | R | 60 | 7 | 0 | 2 | 0 | 11.37 | .406 | 2.05 | 13.5 | 6.0 | 7.5 | 6.1 | 9 | 9 | 8 | 1 | 4 | 5 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 5.50 |