| SP | Greinke, Z.Greinke, Zack >> | 32 | 2015 | R | 94 | 21 | 21 | 7 | 11 | 4.30 | .313 | 1.34 | 8.9 | 3.2 | 5.7 | 136.0 | 134 | 68 | 65 | 17 | 48 | 86 | 2 | 0 | 0 | 0 | 10 | 4 | 1 | 4.51 |
| SP | Scott, M.Scott, Mike # >> | 31 | 1986 | R | 87 | 19 | 19 | 8 | 8 | 4.77 | .292 | 1.22 | 8.4 | 2.6 | 8.0 | 115.0 | 107 | 61 | 61 | 17 | 33 | 102 | 4 | 0 | 0 | 0 | 8 | 2 | 3 | 4.06 |
| SP | Ryan, N.Ryan, Nolan $$ >> | 44 | 1991 | R | 73 | 19 | 19 | 9 | 4 | 3.49 | .298 | 1.25 | 6.4 | 4.9 | 7.2 | 126.1 | 90 | 49 | 49 | 8 | 68 | 101 | 1 | 0 | 0 | 0 | 14 | 3 | 8 | 3.91 |
| SP | Carlton, S.Carlton, Steve >> | 28 | 1972 | L | 51 | 17 | 17 | 8 | 4 | 3.96 | .287 | 1.20 | 7.5 | 3.3 | 5.1 | 116.0 | 97 | 54 | 51 | 15 | 42 | 66 | 3 | 0 | 0 | 0 | 8 | 1 | 4 | 4.66 |
| CL | Hader, J.Hader, Josh † >> | 24 | 2018 | L | 94 | 36 | 0 | 2 | 4 | 1.98 | .292 | 1.24 | 6.8 | 4.5 | 10.3 | 36.1 | 27 | 8 | 8 | 3 | 18 | 41 | 0 | 25 | 2 | 0 | 0 | 0 | 0 | 3.31 |
| RP | Saito, T.Saito, Takashi >> | 37 | 2007 | R | 92 | 54 | 0 | 5 | 2 | 2.56 | .265 | 1.08 | 7.1 | 2.8 | 8.0 | 52.2 | 41 | 15 | 15 | 2 | 16 | 46 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 2.65 |
| RP | Miller, A.Miller, Andrew >> | 29 | 2014 | L | 88 | 56 | 0 | 1 | 1 | 5.51 | .338 | 1.50 | 8.4 | 5.3 | 9.0 | 32.2 | 30 | 23 | 20 | 3 | 19 | 32 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 4.09 |
| RP | Treinen, B.Treinen, Blake >> | 30 | 2018 | R | 80 | 36 | 0 | 1 | 0 | 2.25 | .250 | 1.00 | 5.6 | 3.4 | 7.9 | 40.0 | 25 | 11 | 10 | 2 | 15 | 35 | 0 | 1 | 0 | 0 | 0 | 0 | 3 | 3.03 |
| RP | Betancourt, R.Betancourt, Rafael >> | 32 | 2007 | R | 76 | 15 | 0 | 0 | 1 | 3.00 | .348 | 1.60 | 13.2 | 1.2 | 9.0 | 15.0 | 22 | 5 | 5 | 2 | 2 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.13 |
| RP | Garber, G.Garber, Gene >> | 31 | 1978 | R | 39 | 15 | 0 | 0 | 0 | 5.68 | .387 | 1.89 | 14.3 | 3.8 | 6.0 | 12.2 | 19 | 8 | 8 | 3 | 5 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 6.17 |
| SP | Russell, R.Russell, Reb >> | 27 | 1916 | L | 53 | 14 | 1 | 4 | 1 | 3.21 | .263 | 1.05 | 7.5 | 1.9 | 4.5 | 42.0 | 35 | 17 | 15 | 3 | 9 | 21 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 3.64 |