| SP | Greinke, Z.Greinke, Zack † >> | 32 | 2015 | R | 94 | 34 | 34 | 16 | 13 | 3.03 | .251 | 1.00 | 6.6 | 2.4 | 5.8 | 252.1 | 185 | 93 | 85 | 19 | 67 | 163 | 7 | 0 | 0 | 1 | 23 | 2 | 9 | 3.51 |
| SP | Richard, J.Richard, J.R. >> | 30 | 1980 | R | 90 | 33 | 33 | 19 | 6 | 3.38 | .293 | 1.22 | 6.7 | 4.4 | 7.3 | 234.1 | 173 | 95 | 88 | 22 | 114 | 191 | 3 | 0 | 0 | 1 | 21 | 5 | 4 | 4.12 |
| SP | Snell, B.Snell, Blake $ >> | 25 | 2018 | L | 80 | 32 | 32 | 12 | 7 | 3.07 | .288 | 1.21 | 6.6 | 4.3 | 7.7 | 205.1 | 151 | 70 | 70 | 13 | 97 | 176 | 0 | 0 | 0 | 0 | 22 | 1 | 6 | 3.54 |
| SP | Fernandez, J.Fernandez, Jose >> | 21 | 2013 | R | 76 | 31 | 31 | 16 | 7 | 4.10 | .306 | 1.30 | 7.5 | 4.2 | 7.2 | 193.0 | 160 | 93 | 88 | 20 | 90 | 154 | 0 | 0 | 0 | 0 | 16 | 5 | 4 | 4.23 |
| RP | Eckersley, D.Eckersley, Dennis >> | 36 | 1990 | R | 87 | 92 | 0 | 4 | 4 | 3.15 | .234 | 0.90 | 6.8 | 1.4 | 8.0 | 60.0 | 45 | 21 | 21 | 11 | 9 | 53 | 0 | 1 | 4 | 0 | 0 | 1 | 0 | 4.12 |
| RP | Benitez, A.Benitez, Armando >> | 32 | 2004 | R | 81 | 54 | 0 | 4 | 2 | 2.56 | .264 | 1.04 | 4.9 | 4.6 | 6.4 | 31.2 | 17 | 10 | 9 | 3 | 16 | 22 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 4.48 |
| RP | Messersmith, A.Messersmith, Andy >> | 23 | 1968 | R | 57 | 23 | 0 | 4 | 0 | 0.00 | .208 | 0.79 | 4.8 | 2.3 | 5.3 | 39.1 | 21 | 1 | 0 | 0 | 10 | 23 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 2.59 |
| SP | Fernandez, S.Fernandez, Sid >> | 23 | 1985 | L | 49 | 21 | 0 | 6 | 4 | 4.82 | .340 | 1.53 | 7.6 | 6.2 | 8.7 | 52.1 | 44 | 31 | 28 | 7 | 36 | 50 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 4.96 |
| CL | Chapman, A.Chapman, Aroldis † $ >> | 26 | 2014 | L | 93 | 66 | 0 | 1 | 0 | 1.69 | .292 | 1.22 | 5.5 | 5.5 | 8.2 | 64.0 | 39 | 16 | 12 | 1 | 39 | 58 | 0 | 55 | 5 | 0 | 0 | 1 | 3 | 3.27 |