| C(DH) | Varitek, J.Varitek, Jason >> | 32 | 2004 | S | 99 | 93 | 100 | 137 | .296 | .391 | .482 | .873 | .390 | 463 | 67 | 137 | 30 | 1 | 18 | 73 | 62 | 126 | 10 | 10 | .998 | - | +0.85 | 4 | +3.91 | 8 | C |
| C(DH) | Mirabelli, D.Mirabelli, Doug >> | 34 | 2004 | R | 91 | 87 | 70 | 118 | .281 | .368 | .525 | .893 | .370 | 320 | 54 | 90 | 24 | 0 | 18 | 64 | 38 | 92 | 6 | 0 | .993 | - | +0.01 | 1 | +1.47 | 6 | C |
| 1B(OF) | McCarty, D.McCarty, David >> | 35 | 2004 | R | 49 | 47 | 59 | 178 | .258 | .329 | .404 | .733 | .330 | 302 | 48 | 78 | 16 | 2 | 8 | 34 | 28 | 80 | 4 | 2 | .991 | - | -0.15 | 3 | +0.07 | 200 | C |
| 1B(OF) | Millar, K.Millar, Kevin >> | 33 | 2004 | R | 90 | 93 | 34 | 150 | .297 | .387 | .474 | .861 | .390 | 508 | 74 | 151 | 36 | 0 | 18 | 74 | 57 | 91 | 17 | 1 | .986 | - | -0.56 | 1 | +2.6 | 16 | C |
| 1B(DH) | Mientkiewicz, D.Mientkiewicz, Doug >> | 30 | 2004 | L | 42 | 35 | 66 | 127 | .238 | .327 | .350 | .677 | .330 | 391 | 47 | 93 | 24 | 1 | 6 | 35 | 48 | 56 | 4 | 2 | .995 | - | -0.1 | 2 | -0.94 | 7 | C |
| 2B(SS) | Jackson, D.Jackson, Damian >> | 30 | 2003 | R | 24 | 29 | 43 | 218 | .261 | .296 | .323 | .619 | .300 | 322 | 68 | 84 | 14 | 0 | 2 | 26 | 16 | 56 | 0 | 32 | .951 | - | +0.16 | 8 | -0.21 | 200 | C |
| 2B(3B) | Bellhorn, M.Bellhorn, Mark >> | 30 | 2004 | S | 86 | 77 | 72 | 138 | .264 | .375 | .444 | .819 | .380 | 523 | 93 | 138 | 37 | 3 | 17 | 82 | 88 | 177 | 5 | 6 | .977 | - | +0.52 | 4 | +3.44 | 9 | C |
| 3B(DH) | Youkilis, K.Youkilis, Kevin >> | 25 | 2004 | R | 81 | 69 | 70 | 144 | .260 | .371 | .413 | .784 | .370 | 416 | 76 | 108 | 22 | 0 | 14 | 70 | 66 | 90 | 8 | 0 | .968 | - | +0.63 | 1 | +0.92 | 11 | C |
| 3B(DH) | Boggs, W.Boggs, Wade >> | 38 | 1996 | L | 96 | 89 | 83 | 132 | .311 | .393 | .389 | .782 | .400 | 501 | 80 | 156 | 29 | 2 | 2 | 41 | 67 | 32 | 0 | 1 | .974 | - | +0.96 | 2 | +2.52 | 7 | C |
| 3B(2B) | Mueller, B.Mueller, Bill >> | 33 | 2004 | S | 73 | 82 | 19 | 110 | .283 | .370 | .446 | .816 | .370 | 399 | 75 | 113 | 27 | 1 | 12 | 57 | 51 | 56 | 4 | 2 | .944 | - | -0.38 | 2 | +1.81 | 5 | C |
| SS(IF) | Cabrera, O.Cabrera, Orlando >> | 30 | 2004 | R | 49 | 41 | 91 | 161 | .264 | .311 | .383 | .694 | .310 | 618 | 74 | 163 | 38 | 3 | 10 | 62 | 39 | 54 | 3 | 16 | .978 | - | +1.46 | 5 | +0.64 | 164 | C |
| SS(2B) | Reese, P.Reese, Pokey >> | 31 | 2004 | R | 23 | 13 | 96 | 192 | .221 | .272 | .303 | .575 | .280 | 488 | 64 | 108 | 14 | 4 | 6 | 58 | 34 | 120 | 0 | 12 | .982 | - | +1.96 | 5 | -0.23 | 200 | C |
| SS(IF) | Garciaparra, N.Garciaparra, Nomar >> | 31 | 2004 | R | 81 | 90 | 17 | 81 | .308 | .368 | .477 | .845 | .370 | 321 | 52 | 99 | 21 | 3 | 9 | 41 | 24 | 30 | 6 | 4 | .970 | - | -0.75 | 4 | +2.38 | 5 | C |
| DH(1B) | Ortiz, D.Ortiz, David >> | 29 | 2004 | L | 89 | 95 | 18 | 150 | .301 | .384 | .603 | .987 | .390 | 582 | 94 | 175 | 47 | 3 | 41 | 139 | 75 | 133 | 4 | 0 | .986 | - | -1.23 | 2 | +4.23 | 16 | C |
| DH(1B) | Stanley, M.Stanley, Mike >> | 34 | 1997 | R | 91 | 95 | 30 | 125 | .297 | .400 | .507 | .907 | .400 | 347 | 61 | 103 | 25 | 0 | 16 | 65 | 54 | 72 | 6 | 0 | .995 | - | -1.17 | 1 | +2.03 | 6 | C |
| DH(OF) | Giambi, J.Giambi, Jeremy >> | 29 | 2003 | L | 33 | 34 | 16 | 200 | .197 | .342 | .354 | .696 | .350 | 508 | 60 | 100 | 20 | 0 | 20 | 60 | 104 | 168 | 8 | 4 | .944 | - | -0.5 | 2 | -0.08 | 200 | C |
| OF(DH) | Damon, J.Damon, Johnny >> | 31 | 2004 | L | 89 | 93 | 31 | 150 | .304 | .382 | .477 | .859 | .390 | 621 | 123 | 189 | 35 | 6 | 20 | 94 | 76 | 71 | 2 | 19 | .986 | - | -0.65 | 6 | +5.17 | 16 | C |
| OF(DH) | Nixon, T.Nixon, Trot >> | 30 | 2004 | L | 93 | 95 | 41 | 192 | .315 | .382 | .510 | .892 | .390 | 596 | 96 | 188 | 36 | 4 | 24 | 92 | 60 | 96 | 4 | 0 | .985 | - | -0.32 | 2 | +1.07 | 200 | C |
| OF(OF) | Kapler, G.Kapler, Gabe >> | 29 | 2004 | R | 41 | 45 | 40 | 272 | .272 | .313 | .390 | .703 | .320 | 580 | 102 | 158 | 28 | 2 | 12 | 66 | 30 | 98 | 4 | 10 | .978 | - | -0.19 | 4 | -0.02 | 200 | C |
| OF(OF) | Roberts, D.Roberts, Dave >> | 32 | 2004 | L | 51 | 50 | 46 | 113 | .254 | .343 | .379 | .722 | .350 | 319 | 64 | 81 | 14 | 7 | 4 | 35 | 38 | 48 | 5 | 38 | .978 | - | -0.07 | 9 | +1.37 | 5 | C |
| OF(DH) | Ramirez, M.Ramirez, Manny >> | 32 | 2004 | R | 89 | 97 | 4 | 152 | .308 | .401 | .613 | 1.014 | .400 | 568 | 108 | 175 | 44 | 0 | 43 | 130 | 82 | 124 | 6 | 2 | .967 | - | -1.82 | 2 | +5.22 | 18 | C |