| SP | Johnson, W.Johnson, Walter $$ >> | 26 | 1913 | R | 95 | 24 | 24 | 15 | 6 | 3.46 | .253 | 0.99 | 7.3 | 1.7 | 4.8 | 174.1 | 141 | 68 | 67 | 25 | 32 | 92 | 7 | 0 | 0 | 0 | 17 | 4 | 1 | 4.43 |
| SP | Greinke, Z.Greinke, Zack $$ >> | 32 | 2015 | R | 94 | 26 | 26 | 7 | 14 | 5.62 | .331 | 1.48 | 9.4 | 3.9 | 5.2 | 161.2 | 169 | 106 | 101 | 23 | 70 | 93 | 2 | 0 | 0 | 1 | 12 | 1 | 3 | 5.02 |
| SP | Nelson, R.Nelson, Roger >> | 28 | 1972 | R | 85 | 24 | 24 | 3 | 10 | 5.63 | .335 | 1.47 | 10.7 | 2.6 | 5.4 | 116.2 | 138 | 75 | 73 | 19 | 34 | 69 | 0 | 0 | 0 | 0 | 4 | 4 | 4 | 4.92 |
| CL | Doolittle, S.Doolittle, Sean † >> | 31 | 2018 | L | 99 | 39 | 0 | 3 | 2 | 2.29 | .234 | 0.92 | 6.2 | 2.1 | 9.2 | 39.1 | 27 | 11 | 10 | 5 | 9 | 40 | 0 | 26 | 3 | 0 | 0 | 0 | 1 | 3.31 |
| RP | Percival, T.Percival, Troy >> | 26 | 1995 | R | 83 | 54 | 0 | 6 | 1 | 3.31 | .277 | 1.12 | 5.7 | 4.4 | 8.9 | 68.0 | 43 | 26 | 25 | 9 | 33 | 67 | 0 | 0 | 1 | 0 | 0 | 2 | 0 | 4.29 |
| RP | Hochevar, L.Hochevar, Luke >> | 30 | 2013 | R | 78 | 45 | 0 | 0 | 1 | 3.42 | .311 | 1.32 | 8.8 | 3.1 | 8.0 | 55.1 | 54 | 22 | 21 | 5 | 19 | 49 | 0 | 0 | 1 | 0 | 0 | 2 | 1 | 3.55 |
| RP | Hoffman, T.Hoffman, Trevor >> | 31 | 1998 | R | 76 | 38 | 0 | 1 | 1 | 3.25 | .318 | 1.35 | 7.2 | 5.1 | 9.0 | 44.1 | 35 | 16 | 16 | 2 | 25 | 44 | 0 | 0 | 0 | 0 | 0 | 2 | 3 | 3.43 |
| RP | Holland, G.Holland, Greg >> | 27 | 2013 | R | 72 | 31 | 0 | 5 | 1 | 2.78 | .307 | 1.30 | 7.3 | 4.5 | 9.3 | 32.1 | 26 | 10 | 10 | 3 | 16 | 33 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3.75 |
| SP | Hunter, C.Hunter, Catfish >> | 26 | 1972 | R | 81 | 25 | 0 | 2 | 0 | 5.28 | .305 | 1.31 | 8.9 | 2.9 | 4.4 | 107.1 | 106 | 63 | 63 | 21 | 35 | 52 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 5.56 |