| SP | Verlander, J.Verlander, Justin $$ >> | 36 | 2019 | R | 99 | 7 | 7 | 2 | 2 | 3.33 | .299 | 1.26 | 8.2 | 3.1 | 7.6 | 46.0 | 42 | 17 | 17 | 6 | 16 | 39 | 0 | 0 | 0 | 0 | 5 | 1 | 0 | 4.11 |
| SP | Richard, J.Richard, J.R. >> | 30 | 1980 | R | 90 | 6 | 6 | 2 | 1 | 6.21 | .346 | 1.56 | 10.1 | 4.1 | 9.5 | 33.1 | 37 | 23 | 23 | 6 | 15 | 35 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 4.70 |
| SP | Kluber, C.Kluber, Corey >> | 31 | 2017 | R | 89 | 7 | 7 | 1 | 5 | 7.91 | .380 | 1.78 | 13.3 | 3.1 | 8.8 | 38.2 | 56 | 34 | 34 | 10 | 13 | 37 | 0 | 0 | 0 | 0 | 2 | 2 | 1 | 5.66 |
| SP | Nelson, R.Nelson, Roger >> | 28 | 1972 | R | 84 | 7 | 7 | 0 | 2 | 5.67 | .371 | 1.77 | 9.3 | 6.8 | 4.9 | 33.1 | 34 | 22 | 21 | 4 | 25 | 18 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 5.76 |
| CL | Kimbrel, C.Kimbrel, Craig >> | 24 | 2012 | R | 100 | 13 | 0 | 0 | 4 | 6.75 | .360 | 1.69 | 9.0 | 7.2 | 9.0 | 10.2 | 10 | 8 | 8 | 2 | 8 | 10 | 0 | 6 | 2 | 0 | 0 | 0 | 2 | 6.00 |
| SU | Papelbon, J.Papelbon, Jonathan >> | 27 | 2007 | R | 92 | 12 | 0 | 0 | 1 | 2.84 | .356 | 1.66 | 11.3 | 4.5 | 10.5 | 12.2 | 15 | 9 | 4 | 2 | 6 | 14 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 4.33 |
| RP | Rivera, M.Rivera, Mariano >> | 39 | 2008 | R | 85 | 16 | 0 | 0 | 1 | 3.18 | .261 | 1.06 | 7.4 | 2.5 | 7.4 | 22.2 | 18 | 8 | 8 | 3 | 6 | 18 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 3.95 |
| RP | Percival, T.Percival, Troy >> | 26 | 1995 | R | 82 | 15 | 0 | 2 | 0 | 1.02 | .254 | 1.02 | 4.8 | 4.8 | 11.1 | 17.2 | 9 | 4 | 2 | 1 | 9 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.88 |
| RP | Hoffman, T.Hoffman, Trevor >> | 31 | 1998 | R | 75 | 14 | 0 | 4 | 1 | 2.57 | .288 | 1.21 | 3.2 | 7.7 | 9.6 | 14.0 | 5 | 4 | 4 | 0 | 12 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3.43 |
| RP | Wilhelm, H.Wilhelm, Hoyt >> | 43 | 1965 | R | 69 | 9 | 0 | 1 | 0 | 3.94 | .333 | 1.38 | 7.9 | 4.5 | 6.2 | 16.0 | 14 | 7 | 7 | 1 | 8 | 11 | 0 | 0 | 0 | 0 | 0 | 2 | 3 | 4.31 |
| SP | Bender, C.Bender, Chief >> | 26 | 1910 | R | 71 | 5 | 0 | 0 | 0 | 7.84 | .374 | 1.79 | 14.9 | 1.8 | 4.1 | 20.2 | 33 | 18 | 18 | 3 | 4 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4.65 |