| SP | Clevinger, M.Clevinger, Mike >> | 28 | 2019 | R | 75 | 18 | 18 | 3 | 11 | 6.92 | .356 | 1.66 | 11.3 | 3.7 | 11.3 | 92.1 | 115 | 73 | 71 | 17 | 38 | 116 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 4.12 |
| SP | Wainwright, A.Wainwright, Adam >> | 29 | 2010 | R | 57 | 17 | 17 | 4 | 11 | 7.73 | .376 | 1.77 | 13.8 | 2.3 | 6.9 | 89.2 | 136 | 84 | 77 | 17 | 23 | 68 | 2 | 0 | 0 | 1 | 3 | 3 | 1 | 4.83 |
| RP | Benoit, J.Benoit, Joaquin >> | 33 | 2010 | R | 95 | 43 | 0 | 4 | 3 | 4.76 | .298 | 1.27 | 8.6 | 3.0 | 10.7 | 64.1 | 61 | 37 | 34 | 13 | 21 | 76 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 4.25 |
| RP | Parker, B.Parker, Blake >> | 32 | 2017 | R | 78 | 48 | 0 | 0 | 0 | 3.70 | .297 | 1.23 | 7.9 | 3.3 | 10.7 | 58.1 | 51 | 25 | 24 | 5 | 21 | 69 | 0 | 5 | 2 | 0 | 0 | 2 | 3 | 2.93 |
| RP | Kelley, S.Kelley, Shawn >> | 32 | 2016 | R | 59 | 45 | 0 | 2 | 1 | 3.88 | .274 | 1.13 | 7.9 | 2.5 | 11.0 | 55.2 | 48 | 24 | 24 | 9 | 15 | 67 | 0 | 5 | 0 | 0 | 0 | 0 | 2 | 3.51 |
| RP | Papelbon, J.Papelbon, Jonathan >> | 34 | 2014 | R | 46 | 31 | 0 | 1 | 2 | 3.44 | .317 | 1.36 | 8.8 | 3.8 | 7.3 | 36.2 | 35 | 14 | 14 | 4 | 15 | 29 | 0 | 3 | 2 | 0 | 0 | 1 | 0 | 4.17 |
| RP | Hernandez, D.Hernandez, David >> | 27 | 2012 | R | 34 | 27 | 0 | 2 | 0 | 3.69 | .301 | 1.26 | 8.1 | 3.5 | 11.3 | 31.2 | 28 | 15 | 13 | 4 | 12 | 39 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 3.42 |
| SP | Jimenez, U.Jimenez, Ubaldo | 26 | 2010 | R | 44 | 1 | 0 | 0 | 0 | 0.00 | .000 | 0.00 | - | - | - | 0.2 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - |
| SP | Berrios, J.Berrios, Jose >> | 24 | 2018 | R | 35 | 2 | 0 | 0 | 1 | 11.57 | .391 | 1.93 | 18.0 | 2.3 | 13.5 | 4.2 | 8 | 6 | 6 | 1 | 1 | 6 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 4.00 |
| SP | Teheran, J.Teheran, Julio >> | 23 | 2014 | R | 41 | 15 | 0 | 2 | 2 | 6.84 | .390 | 1.92 | 13.7 | 3.6 | 6.5 | 25.0 | 38 | 19 | 19 | 7 | 10 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.40 |