| SP | Snell, B.Snell, Blake # >> | 25 | 2018 | L | 80 | 32 | 32 | 11 | 13 | 3.79 | .285 | 1.19 | 7.1 | 3.6 | 8.9 | 194.2 | 154 | 83 | 82 | 20 | 77 | 192 | 0 | 0 | 0 | 0 | 17 | 2 | 5 | 3.58 |
| SP | Drysdale, D.Drysdale, Don >> | 28 | 1964 | R | 58 | 30 | 28 | 7 | 16 | 5.03 | .332 | 1.45 | 9.8 | 3.3 | 6.2 | 193.1 | 210 | 123 | 108 | 22 | 71 | 134 | 7 | 0 | 0 | 1 | 8 | 7 | 7 | 4.31 |
| SP | Hendricks, K.Hendricks, Kyle >> | 26 | 2016 | R | 56 | 32 | 30 | 7 | 13 | 5.02 | .338 | 1.50 | 9.7 | 3.8 | 5.9 | 181.0 | 195 | 110 | 101 | 28 | 77 | 118 | 0 | 0 | 0 | 0 | 13 | 5 | 5 | 5.07 |
| RP | Jansen, K.Jansen, Kenley † >> | 28 | 2016 | R | 97 | 89 | 0 | 6 | 6 | 3.34 | .296 | 1.25 | 6.6 | 4.7 | 9.7 | 116.0 | 85 | 44 | 43 | 10 | 60 | 125 | 0 | 1 | 5 | 0 | 0 | 1 | 0 | 3.54 |
| RP | Percival, T.Percival, Troy # >> | 26 | 1995 | R | 82 | 87 | 0 | 5 | 7 | 4.22 | .305 | 1.31 | 7.0 | 4.8 | 8.2 | 100.1 | 78 | 50 | 47 | 11 | 53 | 91 | 0 | 8 | 3 | 0 | 0 | 1 | 4 | 4.23 |
| RP | Messersmith, A.Messersmith, Andy >> | 23 | 1968 | R | 57 | 58 | 0 | 4 | 6 | 4.71 | .352 | 1.59 | 7.6 | 6.7 | 5.8 | 86.0 | 73 | 49 | 45 | 6 | 64 | 55 | 0 | 6 | 3 | 0 | 0 | 3 | 3 | 4.97 |
| RP | O'Day, D.O'Day, Darren >> | 28 | 2010 | R | 50 | 48 | 0 | 0 | 3 | 2.52 | .321 | 1.42 | 8.3 | 4.5 | 5.9 | 50.0 | 46 | 21 | 14 | 2 | 25 | 33 | 0 | 3 | 1 | 0 | 0 | 0 | 0 | 3.70 |