| SP | Flaherty, J.Flaherty, Jack # >> | 23 | 2019 | R | 82 | 35 | 35 | 13 | 10 | 4.01 | .289 | 1.20 | 8.1 | 2.8 | 9.6 | 215.1 | 193 | 96 | 96 | 28 | 66 | 230 | 0 | 0 | 0 | 0 | 20 | 3 | 1 | 3.52 |
| SP | Hunter, C.Hunter, Catfish # >> | 26 | 1972 | R | 83 | 34 | 34 | 12 | 15 | 4.87 | .315 | 1.35 | 8.6 | 3.5 | 5.9 | 229.1 | 220 | 128 | 124 | 38 | 90 | 149 | 5 | 0 | 0 | 0 | 18 | 6 | 2 | 5.11 |
| SP | Buehler, W.Buehler, Walker >> | 23 | 2018 | R | 85 | 33 | 33 | 9 | 8 | 4.15 | .310 | 1.33 | 8.4 | 3.6 | 7.6 | 199.2 | 185 | 94 | 92 | 23 | 80 | 169 | 0 | 0 | 0 | 0 | 16 | 4 | 3 | 4.07 |
| SP | McClanahan, S.McClanahan, Shane >> | 25 | 2022 | L | 89 | 32 | 32 | 10 | 13 | 6.04 | .341 | 1.51 | 9.8 | 3.9 | 9.8 | 168.1 | 182 | 114 | 113 | 25 | 72 | 182 | 0 | 0 | 0 | 0 | 12 | 7 | 2 | 4.18 |
| SP | Brown, K.Brown, Kevin # >> | 31 | 1996 | R | 67 | 31 | 31 | 9 | 14 | 5.73 | .327 | 1.43 | 10.2 | 2.7 | 6.4 | 194.2 | 220 | 126 | 124 | 35 | 59 | 138 | 3 | 0 | 0 | 0 | 13 | 5 | 6 | 4.91 |
| CL | Gagne, E.Gagne, Eric † >> | 27 | 2003 | R | 98 | 65 | 0 | 2 | 4 | 2.94 | .279 | 1.13 | 6.4 | 3.8 | 11.6 | 67.1 | 48 | 23 | 22 | 5 | 28 | 86 | 0 | 29 | 3 | 0 | 0 | 2 | 3 | 2.75 |
| RP | Gossage, R.Gossage, Rich >> | 30 | 1981 | R | 88 | 86 | 0 | 10 | 8 | 4.07 | .324 | 1.39 | 8.7 | 3.8 | 9.2 | 115.0 | 111 | 62 | 52 | 15 | 49 | 118 | 0 | 3 | 4 | 0 | 0 | 5 | 2 | 4.05 |
| RP | Pagan, E.Pagan, Emilio >> | 28 | 2019 | R | 74 | 54 | 0 | 5 | 4 | 4.31 | .335 | 1.42 | 9.5 | 3.4 | 9.0 | 56.1 | 59 | 28 | 27 | 13 | 21 | 56 | 0 | 1 | 1 | 0 | 0 | 5 | 2 | 5.41 |
| RP | Dotel, O.Dotel, Octavio >> | 29 | 2002 | R | 66 | 53 | 0 | 5 | 1 | 1.60 | .218 | 0.84 | 5.1 | 2.5 | 8.9 | 62.0 | 35 | 12 | 11 | 6 | 17 | 61 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 3.11 |
| SP | Halladay, R.Halladay, Roy >> | 28 | 2005 | R | 60 | 15 | 0 | 1 | 1 | 4.48 | .257 | 1.04 | 7.7 | 1.7 | 7.4 | 68.1 | 58 | 34 | 34 | 14 | 13 | 56 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.60 |