| SP | Keuchel, D.Keuchel, Dallas >> | 27 | 2015 | L | 94 | 2 | 2 | 0 | 1 | 3.78 | .275 | 1.14 | 7.3 | 3.4 | 5.6 | 16.2 | 13 | 7 | 7 | 2 | 6 | 10 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 4.50 |
| SP | Kazmir, S.Kazmir, Scott >> | 31 | 2015 | L | 70 | 2 | 2 | 0 | 1 | 1.42 | .269 | 1.11 | 6.8 | 3.8 | 6.8 | 12.2 | 9 | 2 | 2 | 0 | 5 | 9 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 2.75 |
| SP | Walker, T.Walker, Taijuan >> | 22 | 2015 | R | 65 | 2 | 2 | 0 | 2 | 11.57 | .404 | 2.04 | 16.0 | 3.0 | 7.0 | 9.1 | 16 | 12 | 12 | 3 | 3 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 6.78 |
| SP | Zimmermann, J.Zimmermann, Jordan >> | 29 | 2015 | R | 57 | 1 | 1 | 1 | 0 | 2.57 | .323 | 1.43 | 11.6 | 1.3 | 6.4 | 7.0 | 9 | 2 | 2 | 1 | 1 | 5 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 3.86 |
| SP | Martinez, C.Martinez, Carlos >> | 24 | 2015 | R | 56 | 1 | 1 | 0 | 0 | 12.46 | .458 | 2.54 | 15.8 | 9.0 | 11.3 | 4.1 | 7 | 6 | 6 | 2 | 4 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10.00 |
| RP | Robertson, D.Robertson, David >> | 30 | 2015 | R | 92 | 4 | 0 | 1 | 0 | 9.00 | .286 | 1.20 | 9.0 | 1.8 | 10.8 | 5.0 | 5 | 5 | 5 | 1 | 1 | 6 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 3.80 |
| RP | Papelbon, J.Papelbon, Jonathan >> | 35 | 2015 | R | 67 | 4 | 0 | 0 | 2 | 6.00 | .308 | 1.33 | 9.0 | 3.0 | 7.5 | 6.0 | 6 | 4 | 4 | 1 | 2 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.50 |
| RP | Warren, A.Warren, Adam >> | 27 | 2015 | R | 47 | 4 | 0 | 0 | 0 | 3.38 | .351 | 1.63 | 11.3 | 3.4 | 7.9 | 8.0 | 10 | 4 | 3 | 1 | 3 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4.00 |
| RP | Holland, G.Holland, Greg >> | 29 | 2015 | R | 23 | 1 | 0 | 0 | 0 | 27.00 | .667 | 6.00 | - | - | - | 0.2 | 2 | 2 | 2 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - |
| SP | McHugh, C.McHugh, Collin >> | 28 | 2015 | R | 45 | 0 | 0 | 0 | 0 | - | .000 | - | - | - | - | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - |