| SP | Leonard, D.Leonard, Dutch # >> | 22 | 1914 | L | 91 | 39 | 39 | 13 | 13 | 4.37 | .279 | 1.14 | 7.7 | 2.6 | 5.4 | 216.1 | 184 | 106 | 105 | 24 | 62 | 129 | 0 | 0 | 0 | 0 | 22 | 5 | 3 | 4.18 |
| SP | Fernandez, S.Fernandez, Sid >> | 23 | 1985 | L | 49 | 38 | 36 | 18 | 7 | 3.01 | .288 | 1.19 | 6.4 | 4.4 | 7.5 | 227.0 | 161 | 78 | 76 | 20 | 110 | 188 | 1 | 0 | 0 | 1 | 22 | 5 | 5 | 4.01 |
| RP | Williams, D.Williams, Devin >> | 28 | 2023 | R | 73 | 118 | 0 | 2 | 2 | 3.54 | .282 | 1.15 | 6.2 | 4.2 | 9.1 | 96.2 | 66 | 39 | 38 | 11 | 45 | 97 | 0 | 4 | 2 | 0 | 0 | 3 | 2 | 3.97 |
| RP | Bautista, F.Bautista, Félix >> | 28 | 2023 | R | 75 | 95 | 0 | 5 | 6 | 2.73 | .293 | 1.24 | 5.5 | 5.7 | 9.7 | 79.0 | 48 | 24 | 24 | 5 | 50 | 85 | 0 | 13 | 10 | 0 | 0 | 0 | 12 | 3.57 |
| RP | Valverde, J.Valverde, Jose >> | 24 | 2003 | R | 64 | 54 | 0 | 5 | 5 | 1.33 | .279 | 1.16 | 4.8 | 5.7 | 7.5 | 54.1 | 29 | 9 | 8 | 2 | 34 | 45 | 0 | 8 | 3 | 0 | 0 | 0 | 3 | 3.70 |
| RP | Urbina, U.Urbina, Ugueth >> | 24 | 1998 | R | 59 | 26 | 0 | 5 | 2 | 1.71 | .222 | 0.86 | 2.1 | 5.6 | 6.0 | 21.0 | 5 | 4 | 4 | 1 | 13 | 14 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 4.14 |
| RP | Brewer, J.Brewer, Jim # >> | 35 | 1972 | L | 74 | 127 | 0 | 3 | 2 | 4.23 | .332 | 1.44 | 8.5 | 4.6 | 4.9 | 87.1 | 82 | 41 | 41 | 9 | 44 | 47 | 0 | 4 | 2 | 0 | 0 | 4 | 3 | 4.92 |
| RP | LaRoche, D.LaRoche, Dave >> | 28 | 1976 | L | 33 | 99 | 0 | 4 | 1 | 3.03 | .270 | 1.11 | 6.5 | 3.6 | 7.5 | 68.1 | 49 | 23 | 23 | 3 | 27 | 57 | 0 | 9 | 4 | 0 | 0 | 0 | 0 | 3.09 |
| RP | Messersmith, A.Messersmith, Andy >> | 23 | 1968 | R | 58 | 38 | 0 | 2 | 1 | 2.85 | .289 | 1.20 | 5.4 | 5.4 | 4.1 | 60.0 | 36 | 20 | 19 | 5 | 36 | 27 | 0 | 3 | 1 | 0 | 0 | 1 | 1 | 5.03 |
| SP | Mathewson, C.Mathewson, Christy >> | 28 | 1908 | R | 83 | 35 | 35 | 17 | 11 | 3.66 | .286 | 1.17 | 8.4 | 2.2 | 4.1 | 221.1 | 207 | 93 | 90 | 20 | 53 | 100 | 1 | 0 | 0 | 0 | 21 | 6 | 1 | 4.07 |