| SP | Kershaw, C.Kershaw, Clayton † >> | 27 | 2015 | L | 100 | 30 | 30 | 13 | 11 | 2.97 | .281 | 1.17 | 7.7 | 2.8 | 10.3 | 203.1 | 174 | 68 | 67 | 16 | 63 | 232 | 4 | 0 | 0 | 0 | 19 | 1 | 0 | 2.68 |
| SP | Kluber, C.Kluber, Corey >> | 29 | 2015 | R | 91 | 29 | 29 | 11 | 11 | 4.37 | .312 | 1.35 | 9.1 | 3.0 | 10.0 | 187.1 | 190 | 91 | 91 | 18 | 62 | 208 | 2 | 0 | 0 | 1 | 16 | 3 | 4 | 3.07 |
| SP | Salazar, D.Salazar, Danny >> | 25 | 2015 | R | 87 | 28 | 28 | 7 | 9 | 5.40 | .337 | 1.50 | 9.9 | 3.7 | 9.4 | 146.2 | 160 | 91 | 88 | 20 | 60 | 153 | 0 | 0 | 0 | 0 | 13 | 4 | 4 | 4.00 |
| SP | McCullers, L.McCullers, Lance >> | 22 | 2015 | R | 80 | 28 | 28 | 8 | 6 | 5.03 | .339 | 1.53 | 10.1 | 3.7 | 9.8 | 143.0 | 161 | 80 | 80 | 15 | 58 | 156 | 0 | 0 | 0 | 0 | 11 | 1 | 7 | 3.42 |
| SP | Cueto, J.Cueto, Johnny >> | 29 | 2015 | R | 74 | 27 | 27 | 10 | 8 | 5.23 | .312 | 1.33 | 9.3 | 2.6 | 7.4 | 167.0 | 173 | 100 | 97 | 28 | 49 | 137 | 3 | 0 | 0 | 0 | 11 | 5 | 0 | 4.51 |
| CL | Benoit, J.Benoit, Joaquin † >> | 38 | 2015 | R | 97 | 56 | 0 | 6 | 8 | 4.96 | .358 | 1.61 | 10.4 | 4.3 | 8.1 | 52.2 | 60 | 29 | 29 | 8 | 25 | 47 | 0 | 33 | 9 | 0 | 0 | 3 | 2 | 4.81 |
| RP | Rondon, H.Rondon, Hector >> | 27 | 2015 | R | 75 | 84 | 0 | 1 | 0 | 3.69 | .282 | 1.17 | 8.5 | 2.1 | 9.3 | 83.0 | 78 | 34 | 34 | 9 | 19 | 86 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 3.06 |
| RP | Storen, D.Storen, Drew >> | 27 | 2015 | R | 72 | 52 | 0 | 3 | 3 | 2.34 | .270 | 1.06 | 7.6 | 2.1 | 9.2 | 57.2 | 48 | 16 | 15 | 5 | 13 | 58 | 0 | 3 | 1 | 0 | 0 | 3 | 1 | 2.95 |
| SP | Marcum, S.Marcum, Shaun >> | 34 | 2015 | R | 64 | 8 | 0 | 0 | 1 | 8.68 | .417 | 1.93 | 12.0 | 6.0 | 5.0 | 9.1 | 12 | 9 | 9 | 2 | 6 | 5 | 0 | 3 | 0 | 0 | 0 | 2 | 1 | 7.44 |
| RP | Wilson, J.Wilson, Justin >> | 27 | 2015 | L | 67 | 75 | 0 | 2 | 3 | 3.80 | .286 | 1.16 | 7.4 | 3.0 | 9.2 | 45.0 | 37 | 19 | 19 | 4 | 15 | 46 | 0 | 2 | 2 | 0 | 0 | 2 | 4 | 3.24 |
| RP | Scribner, E.Scribner, Evan >> | 29 | 2015 | R | 59 | 45 | 0 | 3 | 2 | 5.40 | .343 | 1.50 | 11.7 | 2.0 | 9.2 | 46.2 | 60 | 29 | 28 | 7 | 10 | 47 | 0 | 0 | 0 | 0 | 0 | 3 | 1 | 3.78 |