| SP | Strasburg, S.Strasburg, Stephen >> | 26 | 2015 | R | 88 | 10 | 10 | 5 | 3 | 3.28 | .287 | 1.19 | 8.4 | 2.4 | 11.6 | 60.1 | 56 | 24 | 22 | 3 | 16 | 77 | 0 | 0 | 0 | 0 | 7 | 1 | 3 | 1.93 |
| SP | Kazmir, S.Kazmir, Scott >> | 31 | 2015 | L | 81 | 9 | 9 | 2 | 5 | 5.23 | .325 | 1.39 | 9.7 | 2.9 | 8.8 | 53.1 | 57 | 35 | 31 | 4 | 17 | 52 | 0 | 0 | 0 | 0 | 4 | 3 | 2 | 3.15 |
| SP | Bolsinger, M.Bolsinger, Mike >> | 27 | 2015 | R | 52 | 8 | 8 | 1 | 5 | 4.59 | .303 | 1.27 | 8.3 | 3.1 | 5.7 | 49.0 | 45 | 26 | 25 | 6 | 17 | 31 | 0 | 0 | 0 | 0 | 5 | 2 | 5 | 4.49 |
| RP | Rivero, F.Rivero, Felipe >> | 23 | 2015 | L | 91 | 27 | 0 | 0 | 0 | 2.64 | .240 | 0.91 | 6.3 | 2.1 | 8.1 | 30.2 | 21 | 9 | 9 | 1 | 7 | 27 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2.43 |
| RP | Thompson, A.Thompson, Aaron >> | 28 | 2015 | L | 38 | 18 | 0 | 0 | 1 | 3.63 | .302 | 1.30 | 8.2 | 3.7 | 6.1 | 22.1 | 20 | 9 | 9 | 2 | 9 | 15 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 4.05 |
| RP | Bergman, C.Bergman, Christian >> | 27 | 2015 | R | 16 | 22 | 0 | 1 | 1 | 4.28 | .328 | 1.43 | 10.7 | 2.3 | 6.0 | 27.1 | 32 | 13 | 13 | 2 | 7 | 18 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 3.52 |
| RP | McFarland, T.McFarland, T.J. >> | 26 | 2015 | L | 2 | 17 | 0 | 1 | 1 | 2.31 | .293 | 1.16 | 6.7 | 3.9 | 7.4 | 23.1 | 17 | 6 | 6 | 3 | 10 | 19 | 0 | 0 | 1 | 0 | 0 | 2 | 2 | 4.61 |
| CL | Lopez, J.Lopez, Javier >> | 38 | 2015 | L | 93 | 12 | 0 | 0 | 2 | 3.38 | .259 | 1.05 | 8.3 | 1.4 | 9.0 | 13.1 | 12 | 5 | 5 | 0 | 2 | 13 | 0 | 5 | 1 | 0 | 0 | 0 | 1 | 1.46 |