| SP | Porcello, R.Porcello, Rick >> | 26 | 2015 | R | 32 | 6 | 6 | 4 | 1 | 2.61 | .248 | 0.99 | 7.5 | 1.5 | 9.7 | 41.1 | 34 | 13 | 12 | 6 | 7 | 44 | 1 | 0 | 0 | 1 | 4 | 0 | 1 | 3.27 |
| SP | Rodriguez, E.Rodriguez, Eduardo >> | 22 | 2015 | L | 49 | 5 | 5 | 1 | 3 | 3.16 | .207 | 0.78 | 6.6 | 0.5 | 7.8 | 37.0 | 27 | 13 | 13 | 4 | 2 | 32 | 0 | 0 | 0 | 0 | 4 | 0 | 1 | 2.84 |
| SP | Buchholz, C.Buchholz, Clay >> | 31 | 2015 | R | 66 | 3 | 3 | 1 | 2 | 3.91 | .258 | 1.04 | 9.0 | 0.4 | 8.2 | 23.0 | 23 | 10 | 10 | 0 | 1 | 21 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 1.30 |
| CL | Uehara, K.Uehara, Koji >> | 40 | 2015 | R | 96 | 9 | 0 | 1 | 1 | 2.89 | .300 | 1.29 | 7.0 | 5.0 | 5.0 | 9.1 | 7 | 3 | 3 | 0 | 5 | 5 | 0 | 6 | 1 | 0 | 0 | 0 | 0 | 3.56 |
| RP | Ogando, A.Ogando, Alexi >> | 31 | 2015 | R | 44 | 14 | 0 | 1 | 0 | 3.24 | .242 | 0.96 | 4.5 | 4.5 | 10.1 | 16.2 | 8 | 6 | 6 | 1 | 8 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.06 |
| RP | Mujica, E.Mujica, Edward >> | 31 | 2015 | R | 36 | 11 | 0 | 0 | 0 | 8.31 | .395 | 1.85 | 12.4 | 5.6 | 5.6 | 8.2 | 11 | 9 | 8 | 2 | 5 | 5 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 7.25 |
| RP | Hembree, H.Hembree, Heath >> | 26 | 2015 | R | 34 | 11 | 0 | 0 | 0 | 1.13 | .172 | 0.63 | 5.6 | 0.0 | 7.9 | 8.0 | 5 | 1 | 1 | 0 | 0 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.25 |
| RP | Tazawa, J.Tazawa, Junichi >> | 29 | 2015 | R | 32 | 0 | 0 | 0 | 0 | - | .000 | - | - | - | - | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - |
| RP | Breslow, C.Breslow, Craig >> | 35 | 2015 | L | 22 | 2 | 0 | 0 | 0 | 0.00 | .182 | 0.33 | 3.0 | 0.0 | 3.0 | 3.0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3.33 |
| RP | Barnes, M.Barnes, Matt >> | 25 | 2015 | R | 6 | 3 | 0 | 0 | 0 | 3.38 | .238 | 0.94 | 9.0 | 0.0 | 12.6 | 5.1 | 5 | 2 | 2 | 0 | 0 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.20 |
| SP | Wright, S.Wright, Steven >> | 30 | 2015 | R | 52 | 0 | 0 | 0 | 0 | - | .000 | - | - | - | - | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - |
| SP | Masterson, J.Masterson, Justin >> | 30 | 2015 | R | 15 | 0 | 0 | 0 | 0 | - | .000 | - | - | - | - | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - |