| SP | Liriano, F.Liriano, Francisco >> | 32 | 2015 | L | 85 | 4 | 4 | 2 | 2 | 3.86 | .319 | 1.32 | 9.4 | 2.9 | 8.6 | 25.2 | 26 | 11 | 11 | 1 | 8 | 24 | 0 | 0 | 0 | 0 | 2 | 2 | 0 | 2.80 |
| SP | Burnett, A.Burnett, A.J. >> | 38 | 2015 | R | 39 | 4 | 4 | 4 | 0 | 0.93 | .237 | 0.93 | 6.2 | 2.2 | 7.8 | 29.0 | 20 | 3 | 3 | 1 | 7 | 25 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 2.45 |
| SP | Morton, C.Morton, Charlie >> | 32 | 2015 | R | 33 | 3 | 3 | 2 | 1 | 2.84 | .269 | 1.11 | 8.5 | 1.4 | 8.5 | 19.0 | 18 | 8 | 6 | 2 | 3 | 18 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 2.95 |
| CL | Melancon, M.Melancon, Mark >> | 30 | 2015 | R | 89 | 7 | 0 | 0 | 0 | 0.00 | .143 | 0.33 | 1.5 | 1.5 | 4.5 | 6.0 | 1 | 0 | 0 | 0 | 1 | 3 | 0 | 7 | 0 | 0 | 0 | 1 | 0 | 3.00 |
| RP | Watson, T.Watson, Tony >> | 30 | 2015 | L | 87 | 6 | 0 | 1 | 0 | 0.00 | .154 | 0.55 | 2.6 | 2.6 | 6.4 | 7.1 | 2 | 0 | 0 | 0 | 2 | 5 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 2.43 |
| RP | Soria, J.Soria, Joakim >> | 31 | 2015 | R | 77 | 5 | 0 | 0 | 0 | 11.25 | .400 | 2.00 | 18.0 | 0.0 | 6.8 | 4.0 | 8 | 5 | 5 | 3 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11.25 |
| RP | Blanton, J.Blanton, Joe >> | 35 | 2015 | R | 71 | 3 | 0 | 0 | 1 | 2.70 | .231 | 0.90 | 9.0 | 0.0 | 9.0 | 3.1 | 3 | 1 | 1 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.00 |
| RP | Bastardo, A.Bastardo, Antonio >> | 30 | 2015 | L | 85 | 5 | 0 | 1 | 0 | 5.40 | .348 | 1.40 | 9.0 | 3.6 | 10.8 | 5.0 | 5 | 3 | 3 | 1 | 2 | 6 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 5.00 |
| RP | Caminero, A.Caminero, Arquimedes >> | 28 | 2015 | R | 61 | 3 | 0 | 0 | 0 | 4.91 | .313 | 1.36 | 15.0 | 0.0 | 3.0 | 3.2 | 5 | 2 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.33 |
| RP | Hughes, J.Hughes, Jared >> | 29 | 2015 | R | 31 | 3 | 0 | 0 | 0 | 0.00 | .100 | 0.33 | 0.0 | 3.0 | 12.0 | 3.0 | 0 | 0 | 0 | 0 | 1 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.33 |
| RP | Worley, V.Worley, Vance >> | 27 | 2015 | R | 16 | 4 | 0 | 0 | 0 | 5.68 | .240 | 0.95 | 9.0 | 0.0 | 3.0 | 6.1 | 6 | 4 | 4 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.50 |
| SU | Scahill, R.Scahill, Rob >> | 28 | 2015 | R | 12 | 2 | 0 | 0 | 0 | 0.00 | .300 | 1.29 | 4.5 | 9.0 | 4.5 | 2.1 | 1 | 0 | 0 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 5.00 |