| SP | Verlander, J.Verlander, Justin † | Tigers | R | 210.0 | 35 | 35 | 21 | 8 | 2.33 | .264 | 1.06 | 6.4 | 3.1 | 6.3 | 285.2 | 203 | 81 | 74 | 28 | 99 | 200 | 16 | 0 | 0 | 5 | 29 | 6 | 3 | 3.98 |
| CL | Wagner, B.Wagner, Billy † | Astros | L | 136.5 | 67 | 0 | 5 | 5 | 3.06 | .280 | 1.17 | 6.4 | 4.2 | 11.0 | 67.2 | 48 | 30 | 23 | 8 | 31 | 82 | 0 | 43 | 6 | 0 | 0 | 0 | 0 | 3.49 |
| SP | Verlander, J.Verlander, Justin † | Astros | R | 136.0 | 35 | 35 | 18 | 7 | 3.57 | .281 | 1.16 | 8.2 | 2.2 | 8.5 | 234.1 | 214 | 96 | 93 | 18 | 57 | 221 | 3 | 0 | 0 | 2 | 20 | 4 | 5 | 2.89 |
| CL | Kimbrel, C.Kimbrel, Craig | Br8ves | R | 135.5 | 71 | 0 | 3 | 2 | 2.47 | .238 | 0.90 | 6.2 | 2.0 | 9.8 | 76.2 | 52 | 23 | 21 | 3 | 17 | 83 | 0 | 41 | 5 | 0 | 0 | 3 | 8 | 2.12 |
| SP | Hunter, C.Hunter, Catfish † # | Athletics | R | 132.0 | 35 | 35 | 16 | 11 | 3.52 | .276 | 1.12 | 7.2 | 2.9 | 5.5 | 261.0 | 210 | 106 | 102 | 21 | 83 | 159 | 13 | 0 | 0 | 5 | 21 | 6 | 5 | 3.85 |
| SP | Richard, J.Richard, J.R. † # | Astros | R | 116.0 | 34 | 34 | 18 | 9 | 4.00 | .289 | 1.21 | 7.6 | 3.3 | 8.0 | 236.1 | 199 | 106 | 105 | 14 | 86 | 211 | 1 | 0 | 0 | 0 | 21 | 3 | 4 | 3.11 |
| CL | Kimbrel, C.Kimbrel, Craig † | Red Sox | R | 110.0 | 49 | 0 | 0 | 0 | 2.30 | .254 | 1.00 | 6.5 | 2.5 | 11.5 | 47.0 | 34 | 12 | 12 | 2 | 13 | 60 | 0 | 38 | 4 | 0 | 0 | 1 | 2 | 1.89 |