| SP | Bumgarner, M.Bumgarner, Madison >> | 25 | 2015 | L | 96 | 29 | 29 | 14 | 11 | 3.81 | .280 | 1.16 | 8.4 | 2.1 | 9.0 | 198.2 | 184 | 89 | 84 | 23 | 47 | 197 | 4 | 0 | 0 | 2 | 16 | 1 | 0 | 3.25 |
| SP | Hamels, C.Hamels, Cole # >> | 32 | 2015 | L | 76 | 28 | 28 | 13 | 8 | 4.38 | .321 | 1.39 | 9.6 | 2.9 | 9.0 | 181.0 | 193 | 89 | 88 | 18 | 59 | 180 | 1 | 0 | 0 | 1 | 16 | 5 | 4 | 3.36 |
| SP | Hernandez, F.Hernandez, Felix >> | 29 | 2015 | R | 75 | 28 | 28 | 10 | 12 | 3.96 | .324 | 1.43 | 9.5 | 3.4 | 8.2 | 186.1 | 197 | 90 | 82 | 16 | 70 | 170 | 1 | 0 | 0 | 0 | 16 | 1 | 5 | 3.44 |
| SP | Fiers, M.Fiers, Mike # >> | 30 | 2015 | R | 66 | 26 | 26 | 8 | 9 | 5.35 | .328 | 1.43 | 8.8 | 4.1 | 8.8 | 151.1 | 148 | 93 | 90 | 20 | 69 | 148 | 0 | 0 | 0 | 0 | 11 | 5 | 4 | 4.23 |
| SU | Betances, D.Betances, Dellin >> | 27 | 2015 | R | 93 | 37 | 0 | 0 | 3 | 3.41 | .297 | 1.24 | 7.1 | 4.1 | 10.7 | 37.0 | 29 | 15 | 14 | 2 | 17 | 44 | 0 | 2 | 3 | 0 | 0 | 1 | 1 | 2.78 |
| CL | Melancon, M.Melancon, Mark >> | 30 | 2015 | R | 85 | 53 | 0 | 4 | 6 | 2.81 | .273 | 1.08 | 6.0 | 3.8 | 8.8 | 57.2 | 38 | 23 | 18 | 5 | 24 | 56 | 0 | 33 | 5 | 0 | 0 | 3 | 4 | 3.60 |
| RP | Thornton, M.Thornton, Matt >> | 39 | 2015 | L | 64 | 24 | 0 | 2 | 0 | 3.13 | .274 | 1.04 | 7.4 | 2.0 | 7.0 | 23.0 | 19 | 9 | 8 | 3 | 5 | 18 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 4.04 |
| RP | Blanton, J.Blanton, Joe >> | 35 | 2015 | R | 57 | 23 | 0 | 1 | 1 | 2.45 | .256 | 0.97 | 7.4 | 1.4 | 10.1 | 33.0 | 27 | 10 | 9 | 5 | 5 | 37 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 3.36 |