| SP | Shields, J.Shields, James >> | 34 | 2015 | R | 59 | 4 | 4 | 1 | 3 | 3.80 | .324 | 1.44 | 9.0 | 4.3 | 12.9 | 23.2 | 23 | 10 | 10 | 1 | 11 | 33 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 2.13 |
| SP | Cashner, A.Cashner, Andrew >> | 28 | 2015 | R | 28 | 3 | 3 | 0 | 2 | 7.94 | .363 | 1.65 | 11.6 | 3.2 | 9.5 | 17.0 | 22 | 15 | 15 | 4 | 6 | 18 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 5.18 |
| SP | Kennedy, I.Kennedy, Ian >> | 31 | 2015 | R | 58 | 3 | 3 | 1 | 1 | 1.93 | .233 | 0.86 | 6.0 | 2.0 | 12.0 | 18.2 | 12 | 4 | 4 | 0 | 4 | 24 | 0 | 0 | 0 | 0 | 3 | 1 | 0 | 1.17 |
| SP | Despaigne, O.Despaigne, Odrisamer >> | 28 | 2015 | R | 25 | 3 | 3 | 1 | 1 | 3.38 | .245 | 0.98 | 9.0 | 0.0 | 9.0 | 13.1 | 13 | 5 | 5 | 0 | 0 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.00 |
| RP | Benoit, J.Benoit, Joaquin >> | 38 | 2015 | R | 96 | 11 | 0 | 0 | 0 | 1.17 | .193 | 0.72 | 4.8 | 1.8 | 7.8 | 15.1 | 8 | 2 | 2 | 1 | 3 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.73 |
| CL | Kimbrel, C.Kimbrel, Craig >> | 27 | 2015 | R | 92 | 5 | 0 | 0 | 2 | 3.60 | .286 | 1.20 | 7.2 | 3.6 | 12.6 | 5.0 | 4 | 2 | 2 | 0 | 2 | 7 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 1.40 |
| RP | Kelley, S.Kelley, Shawn >> | 31 | 2015 | R | 83 | 7 | 0 | 0 | 0 | 3.38 | .172 | 0.63 | 5.6 | 0.0 | 11.3 | 8.0 | 5 | 3 | 3 | 0 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 |
| RP | Maurer, B.Maurer, Brandon >> | 24 | 2015 | R | 80 | 4 | 0 | 0 | 0 | 0.00 | .217 | 0.83 | 3.0 | 4.5 | 9.0 | 6.0 | 2 | 0 | 0 | 0 | 3 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.50 |
| RP | Mateo, M.Mateo, Marcos >> | 31 | 2015 | R | 78 | 5 | 0 | 0 | 0 | 2.70 | .375 | 1.80 | 12.0 | 6.0 | 9.0 | 3.1 | 4 | 1 | 1 | 0 | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.00 |
| RP | Quackenbush, K.Quackenbush, Kevin >> | 26 | 2015 | R | 57 | 2 | 0 | 0 | 1 | 3.38 | .200 | 0.75 | 4.5 | 4.5 | 9.0 | 2.2 | 1 | 1 | 1 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.50 |
| RP | Thayer, D.Thayer, Dale >> | 34 | 2015 | R | 27 | 4 | 0 | 0 | 0 | 5.06 | .238 | 0.94 | 9.0 | 0.0 | 7.2 | 5.1 | 5 | 3 | 3 | 3 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.20 |
| RP | Garces, F.Garces, Frank >> | 25 | 2015 | L | 10 | 11 | 0 | 0 | 0 | 5.59 | .383 | 1.86 | 11.0 | 7.0 | 13.0 | 9.2 | 11 | 6 | 6 | 2 | 7 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 5.33 |
| SP | Morrow, B.Morrow, Brandon >> | 31 | 2015 | R | 84 | 0 | 0 | 0 | 0 | - | .000 | - | - | - | - | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - |