| RP | Consuegra, S.Consuegra, Sandy | 35 | White Sox | R | 34.0 | 20 | 0 | 1 | 2 | 1.53 | .242 | 0.96 | 6.7 | 1.9 | 3.6 | 47.0 | 35 | 10 | 8 | 2 | 10 | 19 | 0 | 6 | 1 | 0 | 0 | 0 | 1 | 3.38 |
| CL | Zuverink, G.Zuverink, George | 31 | Orioles | R | 28.0 | 11 | 0 | 0 | 0 | 2.25 | .357 | 1.67 | 11.3 | 3.8 | 6.0 | 12.0 | 15 | 4 | 3 | 1 | 5 | 8 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 4.00 |
| RP | Fricano, M.Fricano, Marion | 32 | Athletics | R | 27.5 | 20 | 0 | 2 | 0 | 2.72 | .242 | 0.96 | 5.5 | 3.2 | 3.2 | 39.2 | 24 | 13 | 12 | 2 | 14 | 14 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 4.03 |
| RP | Santiago, J.Santiago, Jose | 27 | Naps | R | 24.0 | 21 | 0 | 1 | 0 | 3.86 | .315 | 1.35 | 7.9 | 4.5 | 4.5 | 32.2 | 28 | 14 | 14 | 1 | 16 | 16 | 0 | 6 | 0 | 0 | 0 | 1 | 2 | 4.00 |
| RP | Kemmerer, R.Kemmerer, Russ | 24 | Red Sox | R | 22.5 | 17 | 0 | 3 | 1 | 2.87 | .282 | 1.18 | 5.8 | 4.9 | 4.9 | 31.1 | 20 | 11 | 10 | 2 | 17 | 17 | 0 | 1 | 1 | 0 | 0 | 0 | 3 | 4.39 |
| RP | Harrington, B.Harrington, Bill | 28 | Athletics | R | 22.5 | 15 | 0 | 0 | 0 | 1.91 | .288 | 1.21 | 6.5 | 4.4 | 2.5 | 33.0 | 24 | 7 | 7 | 1 | 16 | 9 | 0 | 5 | 1 | 0 | 0 | 0 | 0 | 4.30 |