| SP | Leonard, D.Leonard, Dutch >> | 22 | 1914 | L | 98 | 33 | 33 | 11 | 15 | 3.32 | .278 | 1.14 | 7.3 | 3.0 | 5.1 | 228.0 | 184 | 92 | 84 | 13 | 75 | 130 | 3 | 0 | 0 | 2 | 23 | 5 | 3 | 3.65 |
| SP | Clemens, R.Clemens, Roger >> | 24 | 1986 | R | 87 | 32 | 32 | 18 | 9 | 3.10 | .278 | 1.14 | 7.5 | 2.8 | 6.4 | 244.0 | 202 | 97 | 84 | 29 | 77 | 173 | 7 | 0 | 0 | 0 | 23 | 3 | 5 | 4.11 |
| SP | Ruffing, R.Ruffing, Red >> | 32 | 1937 | R | 47 | 32 | 32 | 18 | 10 | 3.77 | .304 | 1.30 | 8.9 | 2.8 | 4.9 | 248.0 | 246 | 106 | 104 | 18 | 76 | 134 | 10 | 0 | 0 | 1 | 19 | 3 | 5 | 3.82 |
| RP | Radatz, D.Radatz, Dick >> | 27 | 1964 | R | 70 | 61 | 0 | 4 | 4 | 2.96 | .248 | 0.98 | 5.0 | 3.7 | 8.5 | 82.0 | 46 | 29 | 27 | 5 | 34 | 77 | 0 | 4 | 0 | 0 | 0 | 1 | 2 | 3.20 |
| RP | Okajima, H.Okajima, Hideki >> | 32 | 2007 | L | 65 | 25 | 0 | 3 | 1 | 1.14 | .220 | 0.85 | 5.5 | 2.3 | 7.8 | 23.2 | 14 | 5 | 3 | 1 | 6 | 20 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 2.61 |
| RP | Campbell, B.Campbell, Bill >> | 29 | 1977 | R | 16 | 18 | 0 | 0 | 1 | 2.66 | .297 | 1.18 | 7.8 | 3.1 | 5.1 | 23.2 | 20 | 8 | 7 | 3 | 8 | 13 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 4.87 |
| CL | Papelbon, J.Papelbon, Jonathan >> | 26 | 2006 | R | 95 | 57 | 0 | 2 | 2 | 2.67 | .267 | 1.09 | 6.8 | 3.0 | 8.3 | 54.0 | 41 | 18 | 16 | 6 | 18 | 50 | 0 | 48 | 7 | 0 | 0 | 0 | 1 | 3.59 |
| SP | Lonborg, J.Lonborg, Jim >> | 25 | 1967 | R | 25 | 3 | 0 | 3 | 0 | 1.29 | .250 | 1.00 | 6.4 | 2.6 | 6.4 | 7.0 | 5 | 1 | 1 | 0 | 2 | 5 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 2.43 |