| SP | Kershaw, C.Kershaw, Clayton >> | 28 | 2016 | L | 99 | 36 | 36 | 18 | 7 | 3.85 | .295 | 1.25 | 9.5 | 1.8 | 9.1 | 231.2 | 244 | 100 | 99 | 24 | 45 | 233 | 4 | 0 | 0 | 1 | 20 | 2 | 5 | 2.94 |
| SP | Cole, G.Cole, Gerrit # >> | 28 | 2019 | R | 92 | 35 | 35 | 10 | 16 | 5.31 | .317 | 1.37 | 9.4 | 3.0 | 9.6 | 195.0 | 204 | 120 | 115 | 35 | 64 | 209 | 1 | 0 | 0 | 0 | 17 | 3 | 1 | 4.22 |
| SP | Hunter, C.Hunter, Catfish >> | 26 | 1972 | R | 81 | 34 | 34 | 8 | 14 | 6.08 | .348 | 1.57 | 10.1 | 4.0 | 4.5 | 179.0 | 201 | 133 | 121 | 29 | 80 | 89 | 1 | 0 | 0 | 1 | 9 | 5 | 6 | 5.54 |
| SP | Cueto, J.Cueto, Johnny # >> | 28 | 2014 | R | 75 | 33 | 33 | 11 | 14 | 6.37 | .360 | 1.69 | 10.6 | 4.7 | 5.4 | 173.2 | 203 | 128 | 123 | 31 | 90 | 104 | 1 | 0 | 0 | 0 | 13 | 0 | 2 | 5.69 |
| SP | Bender, C.Bender, Chief >> | 26 | 1910 | R | 72 | 34 | 31 | 9 | 10 | 6.34 | .353 | 1.63 | 11.6 | 3.1 | 4.9 | 171.2 | 221 | 130 | 121 | 34 | 58 | 94 | 4 | 0 | 0 | 0 | 10 | 2 | 2 | 5.54 |
| CL | Doolittle, S.Doolittle, Sean † >> | 31 | 2018 | L | 99 | 96 | 0 | 2 | 10 | 2.73 | .257 | 1.04 | 6.8 | 2.6 | 9.0 | 108.2 | 82 | 35 | 33 | 13 | 31 | 108 | 0 | 37 | 2 | 0 | 0 | 0 | 1 | 3.43 |
| SU | Gossage, R.Gossage, Rich >> | 30 | 1981 | R | 90 | 86 | 0 | 4 | 3 | 3.49 | .301 | 1.26 | 6.9 | 4.5 | 8.8 | 108.1 | 83 | 42 | 42 | 11 | 54 | 105 | 0 | 3 | 5 | 0 | 0 | 3 | 2 | 3.96 |
| RP | Soriano, R.Soriano, Rafael >> | 24 | 2003 | R | 85 | 87 | 0 | 5 | 5 | 4.79 | .346 | 1.57 | 9.2 | 5.0 | 10.4 | 109.0 | 111 | 60 | 58 | 13 | 60 | 126 | 0 | 1 | 2 | 0 | 0 | 2 | 0 | 3.94 |
| RP | Boxberger, B.Boxberger, Brad >> | 26 | 2014 | R | 83 | 67 | 0 | 6 | 2 | 4.75 | .311 | 1.33 | 7.9 | 4.1 | 9.2 | 94.2 | 83 | 53 | 50 | 14 | 43 | 96 | 0 | 1 | 0 | 0 | 0 | 2 | 2 | 4.33 |