| C(1B) | Pierzynski, A.Pierzynski, A.J. >> | 27 | 2003 | L | 88 | 79 | 99 | 137 | .312 | .363 | .464 | .827 | .330 | 487 | 63 | 152 | 35 | 3 | 11 | 74 | 24 | 55 | 15 | 3 | .993 | - | +1.46 | 3 | +3.89 | 8 | C |
| 1B(OF) | Millar, K.Millar, Kevin >> | 32 | 2003 | R | 53 | 55 | 28 | 148 | .276 | .353 | .472 | .825 | .320 | 544 | 83 | 150 | 30 | 1 | 25 | 96 | 60 | 108 | 5 | 3 | .995 | - | -1.41 | 2 | +1.61 | 14 | C |
| 2B(IF) | Belliard, R.Belliard, Ronnie # >> | 28 | 2003 | R | 45 | 47 | 36 | 116 | .277 | .351 | .409 | .760 | .310 | 447 | 73 | 124 | 31 | 2 | 8 | 50 | 49 | 71 | 2 | 7 | .973 | - | +0.01 | 4 | +1.35 | 6 | C |
| 2B(OF) | Cabrera, J.Cabrera, Jolbert >> | 31 | 2003 | R | 36 | 44 | 22 | 128 | .282 | .334 | .438 | .772 | .300 | 347 | 43 | 98 | 32 | 2 | 6 | 37 | 17 | 62 | 10 | 6 | .984 | - | -0.69 | 4 | +1.01 | 7 | 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(OF) | Wilkerson, B.Wilkerson, Brad >> | 26 | 2003 | L | 80 | 66 | 73 | 146 | .268 | .382 | .464 | .846 | .340 | 504 | 78 | 135 | 34 | 4 | 19 | 77 | 89 | 155 | 4 | 13 | .988 | + | +0.51 | 5 | +2.19 | 12 | C |