| C(1B) | Moeller, C.Moeller, Chad >> | 28 | 2003 | R | 40 | 39 | 67 | 78 | .268 | .337 | .435 | .772 | .300 | 239 | 29 | 64 | 17 | 1 | 7 | 29 | 23 | 59 | 2 | 1 | .987 | - | +0.41 | 2 | +0.82 | 5 | C |
| 1B(DH) | Giambi, J.Giambi, Jason >> | 32 | 2003 | L | 70 | 70 | 24 | 156 | .250 | .415 | .527 | .942 | .380 | 535 | 97 | 134 | 25 | 0 | 41 | 107 | 129 | 140 | 21 | 2 | .995 | - | -1.56 | 2 | +5.26 | 29 | 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 |
| 2B(IF) | Castillo, L.Castillo, Luis >> | 28 | 2003 | S | 86 | 77 | 84 | 152 | .314 | .382 | .397 | .779 | .340 | 595 | 99 | 187 | 19 | 6 | 6 | 39 | 63 | 60 | 2 | 21 | .986 | - | +1.22 | 6 | +3.49 | 18 | C |
| 3B(DH) | Lowell, M.Lowell, Mike >> | 29 | 2003 | R | 58 | 65 | 20 | 130 | .276 | .354 | .530 | .884 | .320 | 492 | 76 | 136 | 27 | 1 | 32 | 105 | 56 | 78 | 3 | 3 | .973 | - | -0.36 | 2 | +3.23 | 7 | C |
| SS(DH) | Eckstein, D.Eckstein, David >> | 28 | 2003 | R | 23 | 13 | 77 | 120 | .252 | .328 | .325 | .653 | .290 | 452 | 59 | 114 | 22 | 1 | 3 | 31 | 36 | 45 | 15 | 16 | .984 | - | +0.88 | 5 | +1.36 | 6 | C |
| OF(DH) | Jones, C.Jones, Chipper >> | 31 | 2003 | S | 84 | 92 | 11 | 153 | .305 | .406 | .517 | .923 | .370 | 555 | 103 | 169 | 33 | 2 | 27 | 106 | 94 | 83 | 1 | 2 | .968 | - | -0.59 | 2 | +4.3 | 20 | C |
| OF(DH) | Bonds, B.Bonds, Barry $$ >> | 39 | 2003 | L | 100 | 100 | 59 | 130 | .341 | .531 | .749 | 1.280 | .490 | 390 | 111 | 133 | 22 | 1 | 45 | 90 | 148 | 58 | 10 | 7 | .992 | - | -0.12 | 4 | +8.64 | 7 | C |
| OF(OF) | Kielty, B.Kielty, Bobby >> | 27 | 2003 | S | 35 | 38 | 12 | 137 | .244 | .360 | .400 | .760 | .320 | 427 | 71 | 104 | 26 | 1 | 13 | 57 | 71 | 92 | 7 | 8 | .983 | - | -1.01 | 4 | +1.28 | 8 | C |