| DH(1B) | Parker, D.Parker, Dave >> | 39 | 1990 | L | 43 | 57 | 1 | 157 | .289 | .337 | .451 | .788 | .300 | 610 | 71 | 176 | 30 | 3 | 21 | 92 | 41 | 102 | 4 | 4 | .960 | - | -1.77 | 3 | 10 | 34 | C |
| DH(1B) | Balboni, S.Balboni, Steve >> | 33 | 1990 | R | 3 | 10 | 13 | 116 | .192 | .293 | .406 | .699 | .260 | 266 | 24 | 51 | 6 | 0 | 17 | 34 | 35 | 91 | 3 | 0 | .984 | - | -1.18 | 1 | 15 | 6 | C |
| DH(OF) | Francona, T.Francona, Terry >> | 31 | 1988 | L | 53 | 59 | 36 | 62 | .315 | .339 | .390 | .729 | .300 | 213 | 26 | 67 | 10 | 0 | 2 | 14 | 8 | 17 | 0 | 0 | .981 | - | -0.29 | 1 | 8 | 5 | C |
| DH(OF) | Castillo, C.Castillo, Carmen >> | 32 | 1990 | R | 1 | 2 | 2 | 64 | .219 | .241 | .248 | .489 | .210 | 137 | 11 | 30 | 4 | 0 | 0 | 12 | 3 | 23 | 1 | 0 | .923 | - | -0.99 | 1 | 7 | 5 | C |
| DH(1B) | Sorrento, P.Sorrento, Paul >> | 25 | 1990 | L | 7 | 7 | 54 | 41 | .207 | .284 | .380 | .664 | .250 | 121 | 11 | 25 | 4 | 1 | 5 | 13 | 12 | 31 | 1 | 1 | .992 | - | -0.28 | 4 | 12 | 4 | C |
| DH(OF) | Reimer, K.Reimer, Kevin >> | 26 | 1990 | L | 28 | 40 | 14 | 64 | .260 | .333 | .430 | .763 | .300 | 100 | 5 | 26 | 9 | 1 | 2 | 15 | 10 | 22 | 1 | 0 | .857 | - | -0.24 | 3 | 9 | 5 | C |
1990 Unpredictable league
