| SP | Sale, C.Sale, Chris $$ >> | 29 | 2018 | L | 98 | 11 | 11 | 2 | 6 | 5.05 | .335 | 1.49 | 10.1 | 3.3 | 8.4 | 57.0 | 64 | 36 | 32 | 8 | 21 | 53 | 0 | 0 | 0 | 0 | 5 | 1 | 1 | 4.12 |
| SP | Alexander, P.Alexander, Pete >> | 28 | 1915 | R | 88 | 11 | 11 | 2 | 7 | 4.15 | .280 | 1.14 | 8.3 | 2.1 | 5.4 | 73.2 | 67 | 34 | 34 | 10 | 17 | 44 | 2 | 0 | 0 | 0 | 6 | 2 | 3 | 4.36 |
| SP | Nelson, R.Nelson, Roger >> | 28 | 1972 | R | 85 | 12 | 10 | 2 | 2 | 6.22 | .335 | 1.49 | 10.0 | 3.4 | 4.6 | 55.0 | 61 | 39 | 38 | 8 | 21 | 28 | 0 | 1 | 0 | 0 | 4 | 1 | 0 | 5.07 |
| CL | Kimbrel, C.Kimbrel, Craig >> | 24 | 2012 | R | 100 | 24 | 0 | 1 | 0 | 2.10 | .267 | 1.09 | 7.2 | 2.9 | 10.1 | 25.2 | 20 | 6 | 6 | 1 | 8 | 28 | 0 | 11 | 3 | 0 | 0 | 0 | 3 | 2.24 |
| SU | Papelbon, J.Papelbon, Jonathan >> | 27 | 2007 | R | 92 | 24 | 0 | 1 | 0 | 1.82 | .245 | 0.97 | 5.3 | 3.8 | 9.0 | 24.2 | 14 | 5 | 5 | 2 | 10 | 24 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 3.33 |
| RP | Boxberger, B.Boxberger, Brad >> | 26 | 2014 | R | 83 | 28 | 0 | 2 | 5 | 9.11 | .407 | 2.06 | 10.3 | 8.7 | 10.7 | 27.2 | 31 | 28 | 28 | 9 | 26 | 32 | 0 | 0 | 2 | 0 | 0 | 0 | 1 | 7.85 |
| RP | Treinen, B.Treinen, Blake >> | 30 | 2018 | R | 79 | 29 | 0 | 3 | 1 | 4.02 | .282 | 1.18 | 6.7 | 4.1 | 6.7 | 31.1 | 23 | 15 | 14 | 4 | 14 | 23 | 0 | 0 | 2 | 0 | 0 | 0 | 2 | 4.55 |
| RP | Hoffman, T.Hoffman, Trevor >> | 31 | 1998 | R | 76 | 19 | 0 | 2 | 1 | 6.14 | .305 | 1.32 | 9.0 | 2.9 | 11.9 | 22.0 | 22 | 15 | 15 | 6 | 7 | 29 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 4.86 |
| SP | Waddell, R.Waddell, Rube >> | 29 | 1905 | L | 67 | 10 | 0 | 2 | 0 | 4.46 | .358 | 1.64 | 9.0 | 5.9 | 5.2 | 38.1 | 38 | 22 | 19 | 3 | 25 | 22 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 4.92 |