| SP | Scherzer, M.Scherzer, Max † >> | 33 | 2017 | R | 100 | 38 | 38 | 20 | 8 | 3.09 | .282 | 1.16 | 7.1 | 3.3 | 9.4 | 262.0 | 208 | 96 | 90 | 29 | 97 | 275 | 1 | 0 | 0 | 0 | 28 | 4 | 5 | 3.50 |
| SP | Anderson, C.Anderson, Chase >> | 29 | 2017 | R | 91 | 35 | 35 | 13 | 11 | 4.72 | .326 | 1.40 | 8.6 | 4.0 | 8.5 | 194.1 | 186 | 115 | 102 | 28 | 86 | 183 | 0 | 0 | 0 | 0 | 16 | 10 | 0 | 4.47 |
| SP | Santana, E.Santana, Ervin >> | 34 | 2017 | R | 85 | 35 | 35 | 9 | 13 | 6.07 | .366 | 1.67 | 10.9 | 4.2 | 6.9 | 192.2 | 232 | 144 | 130 | 27 | 89 | 148 | 1 | 0 | 0 | 0 | 10 | 12 | 10 | 4.86 |
| SP | Archer, C.Archer, Chris # >> | 28 | 2017 | R | 68 | 32 | 31 | 11 | 10 | 6.27 | .363 | 1.68 | 10.8 | 4.4 | 9.7 | 169.1 | 203 | 121 | 118 | 24 | 82 | 183 | 0 | 0 | 0 | 0 | 10 | 5 | 14 | 4.22 |
| RP | Warren, A.Warren, Adam >> | 29 | 2017 | R | 88 | 100 | 0 | 15 | 8 | 4.04 | .305 | 1.30 | 8.5 | 3.3 | 8.6 | 133.2 | 125 | 65 | 60 | 19 | 49 | 127 | 0 | 1 | 3 | 0 | 0 | 2 | 8 | 4.10 |
| RP | Hunter, T.Hunter, Tommy >> | 31 | 2017 | R | 83 | 86 | 0 | 4 | 2 | 4.15 | .327 | 1.43 | 9.1 | 3.8 | 11.1 | 93.1 | 94 | 48 | 43 | 14 | 39 | 115 | 0 | 0 | 0 | 0 | 0 | 3 | 2 | 3.84 |
| CL | Kimbrel, C.Kimbrel, Craig † >> | 29 | 2017 | R | 100 | 83 | 0 | 6 | 6 | 2.92 | .251 | 0.97 | 6.5 | 2.3 | 12.9 | 83.1 | 60 | 27 | 27 | 8 | 21 | 119 | 0 | 43 | 4 | 0 | 0 | 3 | 1 | 2.25 |
| SU | Morrow, B.Morrow, Brandon >> | 33 | 2017 | R | 87 | 77 | 0 | 2 | 0 | 2.57 | .274 | 1.11 | 7.5 | 2.5 | 11.0 | 84.0 | 70 | 25 | 24 | 9 | 23 | 103 | 0 | 6 | 3 | 0 | 0 | 2 | 2 | 2.83 |