| SP | Martinez, P.Martinez, Pedro † | Batters Beware | R | 160.0 | 31 | 31 | 17 | 9 | 2.66 | .254 | 1.00 | 6.7 | 2.3 | 8.4 | 240.0 | 178 | 74 | 71 | 22 | 62 | 224 | 10 | 0 | 0 | 3 | 23 | 5 | 5 | 3.16 |
| SP | Arrieta, J.Arrieta, Jake † | Team | R | 125.0 | 31 | 31 | 14 | 12 | 3.43 | .274 | 1.12 | 7.4 | 2.6 | 7.7 | 254.2 | 210 | 104 | 97 | 25 | 74 | 216 | 14 | 0 | 0 | 3 | 20 | 4 | 2 | 3.50 |
| SP | Brown, M.Brown, Mordecai † | Team | R | 116.0 | 30 | 30 | 13 | 12 | 2.99 | .277 | 1.13 | 7.6 | 2.6 | 4.7 | 240.2 | 203 | 89 | 80 | 21 | 70 | 124 | 10 | 0 | 0 | 2 | 19 | 4 | 2 | 4.03 |
| RP | Sanchez, A.Sanchez, Aaron † | B11ue Jays | R | 113.5 | 81 | 0 | 13 | 2 | 2.44 | .229 | 0.89 | 5.1 | 2.9 | 5.5 | 140.0 | 79 | 41 | 38 | 13 | 45 | 86 | 0 | 3 | 1 | 0 | 0 | 1 | 2 | 3.96 |
| CL | Kimbrel, C.Kimbrel, Craig † | Batters Beware | R | 109.5 | 61 | 0 | 1 | 3 | 2.15 | .258 | 1.03 | 5.9 | 3.4 | 10.6 | 67.0 | 44 | 16 | 16 | 5 | 25 | 79 | 0 | 35 | 4 | 0 | 0 | 1 | 4 | 2.78 |
| RP | Hochevar, L.Hochevar, Luke † | Kings | R | 103.0 | 74 | 0 | 10 | 2 | 1.74 | .223 | 0.84 | 5.3 | 2.4 | 8.1 | 118.2 | 69 | 27 | 23 | 9 | 31 | 106 | 0 | 4 | 3 | 0 | 0 | 2 | 1 | 3.03 |