| C(1B) | Miller, D.Miller, Damian >> | 34 | 2003 | R | 16 | 7 | 91 | 114 | .233 | .311 | .369 | .680 | .270 | 352 | 34 | 82 | 19 | 1 | 9 | 36 | 39 | 91 | 1 | 1 | .997 | - | +0.63 | 2 | +0.29 | 5 | C |
| C(1B) | Lo Duca, P.Lo Duca, Paul >> | 31 | 2003 | R | 47 | 32 | 99 | 147 | .273 | .336 | .377 | .713 | .300 | 568 | 64 | 155 | 34 | 2 | 7 | 52 | 44 | 54 | 10 | 0 | .988 | + | +2.87 | 2 | +1.49 | 13 | C |
| C(DH) | Rodriguez, I.Rodriguez, Ivan >> | 32 | 2003 | R | 91 | 79 | 96 | 144 | .297 | .372 | .474 | .846 | .330 | 511 | 90 | 152 | 36 | 3 | 16 | 85 | 55 | 92 | 6 | 10 | .992 | - | +1.38 | 4 | +3.83 | 11 | C |
| 2B(DH) | Walker, T.Walker, Todd >> | 30 | 2003 | L | 35 | 46 | 10 | 144 | .283 | .338 | .428 | .766 | .300 | 587 | 92 | 166 | 38 | 4 | 13 | 85 | 48 | 54 | 1 | 1 | .975 | - | -0.79 | 3 | +2.23 | 11 | C |
| 2B(3B) | Polanco, P.Polanco, Placido >> | 28 | 2003 | R | 74 | 59 | 97 | 122 | .289 | .354 | .447 | .801 | .320 | 492 | 87 | 142 | 30 | 3 | 14 | 63 | 42 | 38 | 8 | 14 | .989 | - | +1.78 | 5 | +3.05 | 6 | C |
| SS(DH) | Aurilia, R.Aurilia, Rich >> | 32 | 2003 | R | 28 | 33 | 43 | 129 | .277 | .327 | .410 | .737 | .290 | 505 | 65 | 140 | 26 | 1 | 13 | 58 | 36 | 82 | 1 | 2 | .974 | - | +0.06 | 2 | +1.24 | 7 | C |
| OF(OF) | Byrd, M.Byrd, Marlon # >> | 26 | 2003 | R | 75 | 71 | 61 | 135 | .303 | .368 | .418 | .786 | .330 | 495 | 86 | 150 | 28 | 4 | 7 | 45 | 44 | 94 | 7 | 11 | .984 | - | +0.32 | 5 | +3.26 | 8 | C |
| OF(1B) | Pujols, A.Pujols, Albert >> | 23 | 2003 | R | 97 | 100 | 37 | 157 | .359 | .443 | .667 | 1.110 | .400 | 591 | 137 | 212 | 51 | 1 | 43 | 124 | 79 | 65 | 10 | 5 | .993 | + | -0.84 | 2 | +8.53 | 34 | C |
| OF(1B) | Ibanez, R.Ibanez, Raul >> | 31 | 2003 | L | 54 | 58 | 34 | 157 | .294 | .350 | .454 | .804 | .310 | 608 | 95 | 179 | 33 | 5 | 18 | 90 | 49 | 81 | 3 | 8 | .991 | + | -0.82 | 4 | +2.43 | 34 | C |
| OF(OF) | Stewart, S.Stewart, Shannon >> | 29 | 2003 | R | 76 | 80 | 38 | 136 | .307 | .371 | .459 | .830 | .330 | 573 | 90 | 176 | 44 | 2 | 13 | 73 | 52 | 66 | 6 | 4 | .983 | - | -0.24 | 2 | +2.81 | 8 | C |