| C(1B) | Barrett, M.Barrett, Michael >> | 29 | 2004 | R | 44 | 47 | 54 | 134 | .287 | .342 | .489 | .831 | .280 | 456 | 55 | 131 | 32 | 6 | 16 | 65 | 33 | 64 | 5 | 1 | .994 | - | -0.19 | 4 | 11 | 8 | C |
| 2B(1B) | Walker, T.Walker, Todd >> | 32 | 2004 | L | 38 | 48 | 12 | 129 | .274 | .356 | .468 | .824 | .300 | 372 | 60 | 102 | 19 | 4 | 15 | 50 | 43 | 52 | 4 | 0 | .982 | - | -0.88 | 3 | 12 | 7 | C |
| 2B(IF) | Grudzielanek, M.Grudzielanek, Mark >> | 35 | 2004 | R | 42 | 47 | 51 | 81 | .304 | .344 | .412 | .756 | .280 | 257 | 31 | 78 | 8 | 1 | 6 | 18 | 15 | 33 | 1 | 1 | .985 | - | -0.01 | 2 | 9 | 5 | C |
| 3B(IF) | Ramirez, A.Ramirez, Aramis >> | 27 | 2004 | R | 81 | 88 | 24 | 145 | .323 | .386 | .608 | .994 | .330 | 551 | 100 | 178 | 35 | 1 | 40 | 104 | 53 | 59 | 3 | 0 | .969 | - | -0.18 | 2 | 15 | 12 | C |
| SS(IF) | Garciaparra, N.Garciaparra, Nomar # >> | 32 | 2004 | R | 59 | 74 | 9 | 81 | .308 | .368 | .477 | .845 | .310 | 321 | 52 | 99 | 21 | 3 | 9 | 41 | 24 | 30 | 6 | 4 | .970 | - | -0.75 | 4 | 10 | 5 | C |
| SS(IF) | Gonzalez, A.Gonzalez, Alex >> | 32 | 2004 | R | 6 | 8 | 31 | 83 | .225 | .263 | .368 | .631 | .200 | 285 | 36 | 64 | 18 | 1 | 7 | 27 | 14 | 64 | 1 | 2 | .967 | - | -0.06 | 2 | 10 | 5 | C |
| OF(OF) | Patterson, C.Patterson, Corey >> | 26 | 2004 | L | 44 | 33 | 100 | 157 | .271 | .329 | .476 | .805 | .270 | 635 | 93 | 172 | 34 | 6 | 28 | 76 | 50 | 165 | 5 | 32 | .997 | - | +1.1 | 7 | 12 | 34 | C |
| OF(OF) | Hollandsworth, T.Hollandsworth, Todd >> | 32 | 2004 | L | 85 | 86 | 49 | 57 | .318 | .392 | .547 | .939 | .330 | 148 | 28 | 47 | 6 | 2 | 8 | 22 | 17 | 26 | 1 | 1 | .988 | - | -0.12 | 5 | 15 | 5 | C |