| SP | Morgan, A.Morgan, Adam >> | 25 | 2015 | R | 51 | 10 | 9 | 5 | 3 | 6.65 | .355 | 1.65 | 12.5 | 2.3 | 7.6 | 46.0 | 64 | 34 | 34 | 5 | 12 | 39 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 3.50 |
| SP | De La Rosa, R.De La Rosa, Rubby # >> | 26 | 2015 | R | 41 | 11 | 9 | 3 | 5 | 6.23 | .322 | 1.40 | 10.0 | 2.6 | 7.6 | 52.0 | 58 | 38 | 36 | 6 | 15 | 44 | 1 | 1 | 0 | 1 | 4 | 1 | 0 | 3.73 |
| SP | O'Sullivan, S.O'Sullivan, Sean >> | 27 | 2015 | R | 5 | 8 | 8 | 2 | 6 | 6.55 | .376 | 1.69 | 13.2 | 2.1 | 5.3 | 34.1 | 50 | 30 | 25 | 7 | 8 | 20 | 0 | 0 | 0 | 0 | 0 | 4 | 2 | 5.56 |
| SP | McKirahan, A.McKirahan, Andrew >> | 25 | 2015 | L | 4 | 5 | 5 | 0 | 1 | 6.55 | .365 | 1.73 | 13.1 | 2.5 | 8.2 | 11.0 | 16 | 8 | 8 | 3 | 3 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.55 |
| CL | Capps, C.Capps, Carter >> | 24 | 2015 | R | 100 | 25 | 0 | 3 | 1 | 2.86 | .292 | 1.20 | 7.7 | 3.2 | 9.6 | 28.1 | 24 | 9 | 9 | 2 | 10 | 30 | 0 | 6 | 2 | 0 | 0 | 1 | 1 | 2.96 |
| RP | Papelbon, J.Papelbon, Jonathan >> | 35 | 2015 | R | 81 | 18 | 0 | 0 | 0 | 5.09 | .317 | 1.26 | 8.6 | 2.7 | 5.9 | 23.0 | 22 | 13 | 13 | 1 | 7 | 15 | 0 | 3 | 1 | 0 | 0 | 3 | 0 | 3.57 |
| RP | Salas, F.Salas, Fernando >> | 30 | 2015 | R | 67 | 16 | 0 | 0 | 0 | 5.91 | .281 | 1.17 | 9.4 | 1.3 | 14.1 | 21.1 | 22 | 14 | 14 | 4 | 3 | 33 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.76 |
| RP | Rondon, B.Rondon, Bruce >> | 24 | 2015 | R | 25 | 15 | 0 | 0 | 0 | 10.67 | .463 | 2.58 | 15.4 | 8.4 | 13.5 | 14.1 | 24 | 17 | 17 | 3 | 13 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 5.57 |