| SP | Cole, G.Cole, Gerrit $ >> | 28 | 2019 | R | 96 | 30 | 30 | 13 | 8 | 4.21 | .308 | 1.30 | 9.0 | 2.7 | 9.8 | 188.1 | 189 | 90 | 88 | 19 | 56 | 204 | 0 | 0 | 0 | 0 | 17 | 7 | 3 | 3.15 |
| SP | Snell, B.Snell, Blake # >> | 25 | 2018 | L | 88 | 30 | 30 | 8 | 13 | 4.51 | .316 | 1.37 | 8.2 | 4.2 | 9.5 | 177.2 | 161 | 93 | 89 | 23 | 82 | 186 | 1 | 0 | 0 | 1 | 12 | 3 | 14 | 4.03 |
| SP | Sutton, D.Sutton, Don # >> | 27 | 1972 | R | 85 | 29 | 29 | 12 | 13 | 4.12 | .306 | 1.29 | 9.0 | 2.6 | 6.4 | 212.0 | 213 | 104 | 97 | 27 | 61 | 150 | 11 | 0 | 0 | 2 | 15 | 7 | 8 | 4.20 |
| SP | Perez, P.Perez, Pascual >> | 31 | 1988 | R | 77 | 29 | 29 | 11 | 9 | 6.37 | .348 | 1.55 | 10.3 | 3.7 | 5.3 | 171.0 | 195 | 121 | 121 | 32 | 70 | 100 | 1 | 0 | 0 | 1 | 8 | 9 | 4 | 5.65 |
| SP | Perry, G.Perry, Gaylord >> | 34 | 1972 | R | 69 | 29 | 28 | 12 | 8 | 4.52 | .332 | 1.47 | 9.3 | 3.9 | 6.1 | 195.0 | 201 | 108 | 98 | 21 | 85 | 133 | 5 | 0 | 0 | 0 | 14 | 5 | 3 | 4.42 |
| CL | Jansen, K.Jansen, Kenley † $$ >> | 28 | 2016 | R | 96 | 65 | 0 | 3 | 5 | 3.60 | .261 | 1.04 | 6.2 | 3.2 | 11.1 | 70.0 | 48 | 28 | 28 | 8 | 25 | 86 | 0 | 33 | 7 | 0 | 0 | 1 | 1 | 3.14 |
| SU | Gossage, R.Gossage, Rich $ >> | 30 | 1981 | R | 87 | 76 | 0 | 4 | 1 | 3.81 | .252 | 1.00 | 6.1 | 2.9 | 8.7 | 78.0 | 53 | 33 | 33 | 7 | 25 | 75 | 0 | 4 | 2 | 0 | 0 | 1 | 2 | 3.24 |
| RP | Gallegos, G.Gallegos, Giovanny >> | 27 | 2019 | R | 76 | 58 | 0 | 3 | 3 | 4.05 | .305 | 1.30 | 7.8 | 3.9 | 9.0 | 60.0 | 52 | 27 | 27 | 7 | 26 | 60 | 0 | 1 | 2 | 0 | 0 | 1 | 2 | 3.87 |
| RP | Britton, Z.Britton, Zach >> | 28 | 2016 | L | 76 | 74 | 0 | 2 | 2 | 3.80 | .286 | 1.20 | 7.9 | 3.0 | 9.3 | 64.0 | 56 | 28 | 27 | 8 | 21 | 66 | 0 | 3 | 0 | 0 | 0 | 0 | 5 | 3.55 |