| SP | Alexander, P.Alexander, Pete | 28 | Classics | R | 88 | 24 | 24 | 19 | 4 | 2.56 | .244 | 0.96 | 6.4 | 2.3 | 5.0 | 204.0 | 144 | 64 | 58 | 14 | 52 | 113 | 16 | 0 | 0 | 1 | 20 | 2 | 3 | 3.58 |
| SP | Leonard, D.Leonard, Dutch | 22 | GRAYS | L | 91 | 25 | 25 | 15 | 5 | 2.61 | .250 | 1.00 | 6.1 | 3.0 | 5.0 | 165.2 | 111 | 51 | 48 | 11 | 55 | 92 | 2 | 0 | 0 | 0 | 19 | 0 | 2 | 3.75 |
| SP | Martinez, P.Martinez, Pedro # | 29 | Bees | R | 100 | 25 | 25 | 13 | 9 | 3.51 | .258 | 1.02 | 6.9 | 2.2 | 8.5 | 197.1 | 152 | 78 | 77 | 21 | 49 | 186 | 13 | 0 | 0 | 5 | 16 | 5 | 2 | 3.32 |
| RP | Bautista, F.Bautista, Félix | 28 | GRAYS | R | 75 | 46 | 0 | 6 | 6 | 3.50 | .328 | 1.44 | 8.2 | 5.0 | 9.8 | 43.2 | 39 | 18 | 17 | 6 | 24 | 47 | 0 | 4 | 1 | 0 | 0 | 1 | 4 | 4.37 |
| CL | Kimbrel, C.Kimbrel, Craig | 24 | Dead Possums | R | 100 | 37 | 0 | 5 | 2 | 1.54 | .222 | 0.83 | 4.2 | 3.3 | 12.5 | 41.0 | 19 | 8 | 7 | 1 | 15 | 57 | 0 | 21 | 2 | 0 | 0 | 1 | 2 | 1.71 |
| CL | Chapman, A.Chapman, Aroldis | 26 | Hurricanes | L | 94 | 50 | 0 | 3 | 9 | 4.42 | .296 | 1.26 | 5.8 | 5.6 | 10.0 | 53.0 | 34 | 29 | 26 | 5 | 33 | 59 | 0 | 27 | 7 | 0 | 0 | 0 | 3 | 3.87 |