| 3B(IF) | Chavez, E.Chavez, Eric >> | 26 | 2003 | L | 67 | 65 | 67 | 156 | .282 | .352 | .514 | .866 | .310 | 588 | 94 | 166 | 39 | 5 | 29 | 101 | 62 | 89 | 1 | 8 | .971 | - | +1.01 | 4 | +4.56 | 29 | C |
| 3B(IF) | Wigginton, T.Wigginton, Ty >> | 26 | 2003 | R | 5 | 17 | 1 | 156 | .255 | .320 | .396 | .716 | .280 | 573 | 73 | 146 | 36 | 6 | 11 | 71 | 46 | 124 | 9 | 12 | .962 | - | -1.71 | 5 | +1.79 | 29 | C |
| 3B(SS) | Beltre, A.Beltre, Adrian >> | 24 | 2003 | R | 11 | 8 | 75 | 158 | .240 | .293 | .424 | .717 | .250 | 559 | 50 | 134 | 30 | 2 | 23 | 80 | 37 | 103 | 5 | 2 | .957 | - | +2.79 | 2 | +0.99 | 42 | C |
| 3B(IF) | Castilla, V.Castilla, Vinny >> | 36 | 2003 | R | 27 | 35 | 45 | 147 | .277 | .313 | .461 | .774 | .280 | 542 | 65 | 150 | 28 | 3 | 22 | 76 | 26 | 86 | 3 | 1 | .955 | - | +0.41 | 2 | +1.64 | 13 | C |
| 3B(IF) | Burroughs, S.Burroughs, Sean >> | 23 | 2003 | L | 50 | 51 | 31 | 146 | .286 | .355 | .402 | .757 | .320 | 517 | 62 | 148 | 27 | 6 | 7 | 58 | 44 | 75 | 11 | 7 | .966 | - | -0.02 | 5 | +2.19 | 12 | C |
| 3B(2B) | Alfonzo, E.Alfonzo, Edgardo >> | 30 | 2003 | R | 21 | 29 | 10 | 142 | .259 | .339 | .391 | .730 | .300 | 514 | 56 | 133 | 25 | 2 | 13 | 81 | 58 | 41 | 4 | 5 | .968 | - | -0.61 | 3 | +1.09 | 10 | C |
| 3B(IF) | Koskie, C.Koskie, Corey >> | 30 | 2003 | L | 86 | 82 | 55 | 131 | .292 | .400 | .452 | .852 | .360 | 469 | 76 | 137 | 29 | 2 | 14 | 69 | 77 | 113 | 7 | 11 | .973 | - | +0.47 | 4 | +3.99 | 7 | C |
| 3B(IF) | Hinske, E.Hinske, Eric >> | 26 | 2003 | L | 14 | 25 | 15 | 124 | .243 | .332 | .437 | .769 | .290 | 449 | 74 | 109 | 45 | 3 | 12 | 63 | 59 | 104 | 1 | 12 | .930 | - | -0.22 | 5 | +2.32 | 6 | C |
| 3B(2B) | Stynes, C.Stynes, Chris >> | 30 | 2003 | R | 37 | 29 | 68 | 138 | .255 | .336 | .413 | .749 | .300 | 443 | 71 | 113 | 31 | 3 | 11 | 73 | 48 | 76 | 6 | 3 | .974 | - | +0.99 | 3 | +1.51 | 9 | C |
| 3B(DH) | Ensberg, M.Ensberg, Morgan >> | 28 | 2003 | R | 87 | 83 | 72 | 127 | .291 | .378 | .530 | .908 | .340 | 385 | 69 | 112 | 15 | 1 | 25 | 60 | 48 | 60 | 6 | 7 | .967 | - | +1.55 | 4 | +3.29 | 7 | C |
| 3B(OF) | Rolls, D.Rolls, Damian >> | 26 | 2003 | R | 7 | 10 | 52 | 107 | .255 | .303 | .365 | .668 | .270 | 373 | 43 | 95 | 20 | 0 | 7 | 46 | 19 | 84 | 7 | 11 | .975 | - | +0.4 | 4 | +0.7 | 6 | C |
| 3B(DH) | Munson, E.Munson, Eric >> | 26 | 2003 | L | 9 | 17 | 22 | 99 | .240 | .318 | .441 | .759 | .280 | 313 | 28 | 75 | 9 | 0 | 18 | 50 | 35 | 61 | 1 | 3 | .920 | - | -0.02 | 2 | +1.59 | 6 | C |