| SP | Scherzer, M.Scherzer, Max # >> | 33 | 2017 | R | 95 | 20 | 20 | 8 | 8 | 5.63 | .320 | 1.36 | 9.2 | 3.1 | 8.5 | 118.1 | 121 | 79 | 74 | 22 | 40 | 111 | 0 | 0 | 0 | 0 | 8 | 6 | 6 | 4.71 |
| SP | Kluber, C.Kluber, Corey >> | 31 | 2017 | R | 90 | 19 | 19 | 8 | 9 | 4.80 | .316 | 1.37 | 9.6 | 2.7 | 8.1 | 120.0 | 128 | 68 | 64 | 22 | 36 | 108 | 3 | 0 | 0 | 0 | 9 | 2 | 1 | 4.53 |
| SP | Hunter, C.Hunter, Catfish >> | 26 | 1972 | R | 81 | 19 | 19 | 7 | 11 | 4.88 | .313 | 1.34 | 8.7 | 3.3 | 4.5 | 129.0 | 125 | 77 | 70 | 17 | 48 | 65 | 2 | 0 | 0 | 0 | 8 | 3 | 2 | 4.89 |
| SP | Horlen, J.Horlen, Joe # >> | 27 | 1964 | R | 78 | 19 | 19 | 9 | 5 | 4.76 | .308 | 1.31 | 8.2 | 3.6 | 4.6 | 119.0 | 109 | 64 | 63 | 12 | 47 | 61 | 1 | 0 | 0 | 0 | 10 | 3 | 1 | 4.55 |
| CL | Kimbrel, C.Kimbrel, Craig † >> | 24 | 2012 | R | 100 | 41 | 0 | 1 | 6 | 4.42 | .295 | 1.25 | 7.0 | 4.5 | 12.3 | 36.2 | 28 | 19 | 18 | 3 | 18 | 49 | 0 | 30 | 3 | 0 | 0 | 0 | 0 | 2.86 |
| SU | Feliz, N.Feliz, Neftali >> | 21 | 2009 | R | 97 | 36 | 0 | 0 | 1 | 3.38 | .337 | 1.53 | 8.5 | 5.4 | 10.2 | 37.1 | 35 | 14 | 14 | 2 | 22 | 42 | 0 | 2 | 2 | 0 | 0 | 0 | 0 | 3.22 |
| RP | Hoffman, T.Hoffman, Trevor >> | 31 | 1998 | R | 75 | 29 | 0 | 1 | 2 | 7.91 | .326 | 1.34 | 8.1 | 4.3 | 8.1 | 19.1 | 17 | 17 | 17 | 2 | 9 | 17 | 0 | 0 | 1 | 0 | 0 | 2 | 0 | 4.32 |
| RP | Perkins, G.Perkins, Glen >> | 30 | 2013 | L | 50 | 37 | 0 | 1 | 1 | 3.71 | .310 | 1.35 | 8.0 | 4.5 | 9.3 | 26.2 | 23 | 11 | 11 | 2 | 13 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.42 |
| SP | Waddell, R.Waddell, Rube >> | 29 | 1905 | L | 67 | 17 | 0 | 0 | 0 | 2.70 | .296 | 1.25 | 7.4 | 4.0 | 7.9 | 66.2 | 54 | 20 | 20 | 6 | 29 | 58 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3.79 |