| SP | Martinez, P.Martinez, Pedro † $$ >> | 29 | 2000 | R | 100 | 34 | 34 | 20 | 8 | 3.50 | .280 | 1.14 | 7.1 | 3.1 | 7.9 | 252.1 | 199 | 98 | 98 | 31 | 88 | 220 | 8 | 0 | 0 | 3 | 19 | 7 | 1 | 3.98 |
| SP | Kluber, C.Kluber, Corey >> | 31 | 2017 | R | 90 | 33 | 33 | 13 | 14 | 4.43 | .305 | 1.30 | 9.0 | 2.8 | 8.7 | 219.1 | 218 | 116 | 108 | 17 | 68 | 211 | 5 | 0 | 0 | 0 | 18 | 3 | 3 | 3.05 |
| SP | Nelson, R.Nelson, Roger >> | 28 | 1972 | R | 85 | 32 | 32 | 9 | 12 | 6.26 | .341 | 1.55 | 10.7 | 3.3 | 4.7 | 159.2 | 189 | 114 | 111 | 22 | 58 | 83 | 0 | 0 | 0 | 0 | 9 | 1 | 6 | 4.87 |
| CL | Jansen, K.Jansen, Kenley >> | 28 | 2016 | R | 97 | 50 | 0 | 1 | 8 | 3.91 | .332 | 1.45 | 9.0 | 4.1 | 8.5 | 53.0 | 53 | 25 | 23 | 3 | 24 | 50 | 0 | 25 | 3 | 0 | 0 | 2 | 0 | 3.32 |
| SU | Percival, T.Percival, Troy >> | 26 | 1995 | R | 83 | 51 | 0 | 1 | 4 | 5.66 | .350 | 1.57 | 9.6 | 4.8 | 10.1 | 47.2 | 50 | 30 | 30 | 11 | 25 | 53 | 0 | 1 | 3 | 0 | 0 | 2 | 1 | 5.51 |
| RP | Britton, Z.Britton, Zach >> | 28 | 2016 | L | 78 | 66 | 0 | 1 | 2 | 2.15 | .283 | 1.17 | 5.9 | 4.7 | 7.9 | 75.1 | 49 | 22 | 18 | 3 | 39 | 66 | 0 | 2 | 0 | 0 | 0 | 1 | 15 | 3.36 |
| RP | Holland, G.Holland, Greg >> | 27 | 2013 | R | 72 | 52 | 0 | 3 | 2 | 3.70 | .289 | 1.20 | 7.8 | 3.2 | 8.4 | 65.2 | 56 | 29 | 27 | 7 | 23 | 61 | 0 | 1 | 1 | 0 | 0 | 1 | 3 | 3.63 |