| CL | Kimbrel, C.Kimbrel, Craig † | Braves | R | 159.0 | 67 | 0 | 3 | 5 | 2.70 | .253 | 0.97 | 5.1 | 3.6 | 13.2 | 60.0 | 34 | 21 | 18 | 4 | 24 | 88 | 0 | 56 | 8 | 0 | 0 | 3 | 4 | 2.28 |
| SP | Valdez, F.Valdez, Framber † | Astros | L | 137.0 | 35 | 35 | 16 | 8 | 2.76 | .275 | 1.12 | 5.8 | 4.3 | 6.4 | 228.0 | 146 | 71 | 70 | 18 | 109 | 163 | 2 | 0 | 0 | 2 | 25 | 4 | 7 | 4.08 |
| SP | Alvarez, H.Alvarez, Henderson † | Braves | R | 136.0 | 34 | 34 | 19 | 11 | 3.69 | .288 | 1.19 | 8.5 | 2.3 | 7.4 | 253.2 | 239 | 104 | 104 | 45 | 64 | 207 | 10 | 0 | 0 | 0 | 22 | 5 | 1 | 4.49 |
| SP | Wacha, M.Wacha, Michael † | Cardinals | R | 131.0 | 33 | 33 | 16 | 7 | 2.90 | .263 | 1.05 | 6.5 | 3.0 | 9.7 | 202.0 | 145 | 69 | 65 | 19 | 68 | 217 | 0 | 0 | 0 | 0 | 22 | 3 | 2 | 3.13 |
| SP | Delgado, R.Delgado, Randall | Braves | R | 125.0 | 35 | 35 | 21 | 7 | 4.18 | .280 | 1.14 | 6.5 | 3.8 | 7.3 | 221.2 | 160 | 104 | 103 | 32 | 93 | 179 | 1 | 0 | 0 | 0 | 19 | 6 | 2 | 4.61 |
| SP | Glasnow, T.Glasnow, Tyler | Pirates | R | 121.0 | 35 | 35 | 13 | 13 | 2.97 | .262 | 1.04 | 5.9 | 3.4 | 9.8 | 239.1 | 158 | 80 | 79 | 25 | 91 | 260 | 6 | 0 | 0 | 2 | 25 | 6 | 12 | 3.40 |
| SP | Turner, J.Turner, Jacob † | Mets | R | 120.0 | 32 | 32 | 16 | 7 | 3.61 | .278 | 1.13 | 7.2 | 3.0 | 7.4 | 204.1 | 163 | 87 | 82 | 22 | 68 | 168 | 6 | 0 | 0 | 3 | 20 | 5 | 4 | 3.83 |