| C(1B) | Allanson, A.Allanson, Andy >> | 27 | 1988 | R | 48 | 38 | 94 | 133 | .263 | .307 | .323 | .630 | .270 | 434 | 44 | 114 | 11 | 0 | 5 | 50 | 25 | 63 | 3 | 5 | .986 | - | +1.54 | 2 | 8 | 8 | C |
| 1B(DH) | Upshaw, W.Upshaw, Willie >> | 31 | 1988 | L | 41 | 46 | 18 | 149 | .245 | .332 | .369 | .701 | .300 | 493 | 58 | 121 | 22 | 3 | 11 | 50 | 62 | 66 | 2 | 12 | .991 | - | -1.15 | 5 | 9 | 14 | C |
| 2B(DH) | Franco, J.Franco, Julio >> | 30 | 1988 | R | 79 | 85 | 24 | 152 | .303 | .364 | .409 | .773 | .330 | 613 | 88 | 186 | 23 | 6 | 10 | 54 | 56 | 72 | 2 | 25 | .982 | - | -0.55 | 7 | 8 | 18 | C |
| 3B(IF) | Jacoby, B.Jacoby, Brook >> | 29 | 1988 | R | 32 | 28 | 64 | 152 | .241 | .303 | .335 | .638 | .270 | 552 | 59 | 133 | 25 | 0 | 9 | 49 | 48 | 101 | 1 | 2 | .975 | - | +0.53 | 2 | 8 | 18 | C |
| SS(3B) | Washington, R.Washington, Ron >> | 36 | 1988 | R | 25 | 36 | 17 | 69 | .256 | .300 | .363 | .663 | .260 | 223 | 30 | 57 | 14 | 2 | 2 | 21 | 9 | 35 | 5 | 3 | .938 | - | -0.21 | 4 | 8 | 5 | C |
| SS(IF) | Zuvella, P.Zuvella, Paul >> | 30 | 1988 | R | 6 | 13 | 16 | 51 | .231 | .275 | .285 | .560 | .240 | 130 | 9 | 30 | 5 | 1 | 0 | 7 | 8 | 13 | 0 | 0 | .959 | - | -0.31 | 3 | 7 | 4 | C |
| DH(OF) | Francona, T.Francona, Terry >> | 29 | 1988 | L | 55 | 64 | 31 | 62 | .311 | .327 | .363 | .690 | .290 | 212 | 24 | 66 | 8 | 0 | 1 | 12 | 5 | 18 | 0 | 0 | .981 | - | -0.32 | 1 | 7 | 5 | C |
| OF(DH) | Castillo, C.Castillo, Carmen >> | 30 | 1988 | R | 26 | 43 | 3 | 66 | .273 | .297 | .386 | .683 | .260 | 176 | 12 | 48 | 8 | 0 | 4 | 14 | 5 | 31 | 1 | 6 | .933 | - | -0.9 | 5 | 11 | 5 | C |
| OF(DH) | Snyder, C.Snyder, Cory >> | 26 | 1988 | R | 60 | 73 | 21 | 142 | .272 | .329 | .483 | .812 | .290 | 511 | 71 | 139 | 24 | 3 | 26 | 75 | 42 | 101 | 1 | 5 | .985 | + | -0.71 | 3 | 12 | 10 | C |