| SP | Garcia, J.Garcia, Jaime >> | 29 | 2015 | L | 90 | 10 | 10 | 3 | 3 | 3.65 | .283 | 1.17 | 8.1 | 2.5 | 7.7 | 61.2 | 55 | 28 | 25 | 7 | 17 | 52 | 0 | 0 | 0 | 0 | 7 | 1 | 3 | 3.67 |
| SP | Quintana, J.Quintana, Jose # >> | 26 | 2015 | L | 55 | 10 | 10 | 3 | 5 | 5.26 | .304 | 1.29 | 9.6 | 2.2 | 7.2 | 49.2 | 52 | 30 | 29 | 7 | 12 | 39 | 0 | 0 | 0 | 0 | 4 | 1 | 1 | 4.06 |
| SP | Bettis, C.Bettis, Chad >> | 26 | 2015 | R | 34 | 9 | 9 | 3 | 3 | 4.84 | .323 | 1.39 | 9.2 | 3.5 | 5.9 | 44.2 | 45 | 25 | 24 | 3 | 17 | 29 | 0 | 0 | 0 | 0 | 3 | 2 | 1 | 3.86 |
| SP | Doubront, F.Doubront, Felix >> | 27 | 2015 | L | 15 | 8 | 8 | 3 | 1 | 3.89 | .280 | 1.12 | 8.1 | 2.1 | 6.7 | 39.1 | 35 | 17 | 17 | 6 | 9 | 29 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 4.36 |
| SP | Badenhop, B.Badenhop, Burke >> | 32 | 2015 | R | 31 | 8 | 7 | 1 | 0 | 7.59 | .407 | 1.97 | 16.2 | 2.7 | 7.2 | 10.2 | 18 | 9 | 9 | 1 | 3 | 8 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3.90 |
| RP | Avilan, L.Avilan, Luis >> | 25 | 2015 | L | 64 | 25 | 0 | 5 | 2 | 3.19 | .247 | 0.95 | 6.0 | 2.8 | 7.0 | 36.2 | 24 | 13 | 13 | 3 | 11 | 28 | 0 | 2 | 2 | 0 | 0 | 1 | 0 | 3.53 |
| CL | Torres, A.Torres, Alex >> | 27 | 2015 | L | 45 | 23 | 0 | 3 | 1 | 2.76 | .318 | 1.40 | 6.8 | 5.9 | 10.2 | 29.1 | 22 | 9 | 9 | 0 | 19 | 33 | 0 | 3 | 1 | 0 | 0 | 0 | 1 | 2.69 |
| RP | Kontos, G.Kontos, George >> | 30 | 2015 | R | 85 | 22 | 0 | 0 | 1 | 3.23 | .264 | 1.04 | 7.5 | 2.1 | 8.4 | 30.2 | 25 | 14 | 11 | 1 | 7 | 28 | 0 | 2 | 2 | 0 | 0 | 1 | 1 | 2.37 |
| RP | Putnam, Z.Putnam, Zach >> | 27 | 2015 | R | 55 | 17 | 0 | 1 | 0 | 2.29 | .322 | 1.42 | 8.1 | 5.2 | 10.4 | 19.2 | 17 | 7 | 5 | 1 | 11 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3.11 |
| RP | Betancourt, R.Betancourt, Rafael >> | 40 | 2015 | R | 30 | 8 | 0 | 1 | 0 | 2.89 | .349 | 1.50 | 10.0 | 4.0 | 7.0 | 9.1 | 10 | 3 | 3 | 0 | 4 | 7 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3.11 |