| SP | Kershaw, C.Kershaw, Clayton † >> | 28 | 2016 | L | 99 | 34 | 34 | 13 | 15 | 2.99 | .246 | 0.96 | 6.6 | 2.0 | 9.1 | 243.2 | 178 | 83 | 81 | 32 | 55 | 245 | 5 | 0 | 0 | 2 | 24 | 5 | 2 | 3.44 |
| SP | Leonard, D.Leonard, Dutch >> | 22 | 1914 | L | 91 | 33 | 33 | 12 | 15 | 4.44 | .302 | 1.28 | 7.2 | 4.4 | 5.4 | 190.2 | 152 | 100 | 94 | 15 | 92 | 115 | 1 | 0 | 0 | 0 | 17 | 3 | 4 | 4.32 |
| SP | Alexander, P.Alexander, Pete >> | 28 | 1915 | R | 88 | 32 | 32 | 11 | 10 | 4.57 | .299 | 1.26 | 8.4 | 3.0 | 5.3 | 195.0 | 181 | 104 | 99 | 18 | 64 | 115 | 4 | 0 | 0 | 0 | 18 | 4 | 5 | 4.07 |
| SP | Hunter, C.Hunter, Catfish >> | 26 | 1972 | R | 81 | 32 | 32 | 13 | 11 | 4.09 | .308 | 1.33 | 8.4 | 3.6 | 5.2 | 200.1 | 187 | 95 | 91 | 21 | 79 | 116 | 4 | 0 | 0 | 1 | 19 | 1 | 4 | 4.41 |
| SP | Cueto, J.Cueto, Johnny >> | 28 | 2014 | R | 75 | 31 | 31 | 10 | 12 | 5.42 | .331 | 1.46 | 9.5 | 3.6 | 5.5 | 169.1 | 179 | 105 | 102 | 30 | 68 | 103 | 0 | 0 | 0 | 0 | 14 | 4 | 1 | 5.37 |
| CL | Hader, J.Hader, Josh † >> | 24 | 2018 | L | 94 | 72 | 0 | 3 | 4 | 2.55 | .276 | 1.13 | 5.0 | 5.2 | 10.3 | 81.1 | 45 | 23 | 23 | 6 | 47 | 93 | 0 | 37 | 4 | 0 | 0 | 1 | 0 | 3.44 |
| RP | Gallegos, G.Gallegos, Giovanny >> | 27 | 2019 | R | 81 | 63 | 0 | 4 | 3 | 3.97 | .270 | 1.07 | 6.6 | 3.1 | 8.5 | 70.1 | 51 | 31 | 31 | 11 | 24 | 66 | 0 | 3 | 1 | 0 | 0 | 3 | 6 | 4.31 |
| RP | Hoffman, T.Hoffman, Trevor >> | 31 | 1998 | R | 75 | 52 | 0 | 1 | 4 | 4.76 | .339 | 1.52 | 8.2 | 5.6 | 9.3 | 56.2 | 51 | 30 | 30 | 7 | 35 | 58 | 0 | 2 | 0 | 0 | 0 | 1 | 6 | 4.48 |