| C(1B) | Bowerman, F.Bowerman, Frank >> | 35 | 1903 | R | 57 | 48 | 96 | 64 | .276 | .306 | .338 | .644 | .290 | 210 | 22 | 58 | 6 | 2 | 1 | 31 | 6 | 21 | 3 | 5 | .979 | + | +0.48 | 5 | 7 | 5 | C |
| C(1B) | Warner, J.Warner, John >> | 31 | 1903 | L | 72 | 60 | 100 | 89 | .284 | .322 | .347 | .669 | .310 | 285 | 38 | 81 | 8 | 5 | 0 | 34 | 7 | 23 | 9 | 5 | .986 | + | +0.95 | 6 | 7 | 6 | C |
| 2B(IF) | Gilbert, B.Gilbert, Billy >> | 27 | 1903 | R | 53 | 53 | 39 | 128 | .252 | .348 | .281 | .629 | .340 | 413 | 62 | 104 | 9 | 0 | 1 | 40 | 41 | 28 | 20 | 37 | .935 | - | -0.21 | 8 | 7 | 14 | C |
| 3B(IF) | Lauder, B.Lauder, Billy >> | 29 | 1903 | R | 45 | 49 | 47 | 108 | .281 | .307 | .314 | .621 | .300 | 395 | 52 | 111 | 13 | 0 | 0 | 53 | 14 | 34 | 1 | 19 | .908 | - | +0.12 | 6 | 7 | 6 | C |
| SS(3B) | McGraw, J.McGraw, John >> | 30 | 1902 | L | 80 | 74 | 44 | 110 | .253 | .420 | .312 | .732 | .410 | 340 | 54 | 86 | 6 | 4 | 2 | 16 | 86 | 68 | 12 | 24 | .911 | - | +0.03 | 8 | 8 | 7 | C |
| OF(OF) | Browne, G.Browne, George >> | 27 | 1903 | L | 75 | 86 | 10 | 141 | .313 | .364 | .372 | .736 | .350 | 591 | 105 | 185 | 20 | 3 | 3 | 45 | 43 | 58 | 4 | 27 | .918 | - | -0.66 | 6 | 7 | 200 | C |
| OF(OF) | Van Haltren, G.Van Haltren, George >> | 37 | 1903 | L | 47 | 46 | 44 | 84 | .257 | .327 | .286 | .613 | .310 | 280 | 42 | 72 | 6 | 1 | 0 | 28 | 28 | 17 | 1 | 14 | .959 | - | -0.35 | 6 | 7 | 6 | C |
| OF(1B) | Bresnahan, R.Bresnahan, Roger >> | 24 | 1903 | R | 97 | 100 | 31 | 113 | .350 | .443 | .493 | .936 | .430 | 406 | 87 | 142 | 30 | 8 | 4 | 55 | 61 | 45 | 7 | 34 | .943 | + | -0.42 | 8 | 8 | 7 | C |