| C(1B) | McCann, B.McCann, Brian >> | 31 | 2015 | L | 62 | 47 | 92 | 135 | .232 | .324 | .437 | .761 | .300 | 465 | 68 | 108 | 15 | 1 | 26 | 94 | 52 | 97 | 11 | 0 | .993 | - | +0.84 | 2 | +2.78 | 8 | C |
| C(1B) | Swihart, B.Swihart, Blake >> | 23 | 2015 | S | 53 | 53 | 52 | 84 | .274 | .319 | .392 | .711 | .290 | 288 | 47 | 79 | 17 | 1 | 5 | 31 | 18 | 77 | 1 | 4 | .995 | - | -0.36 | 3 | +1.35 | 5 | C |
| 1B(OF) | Hosmer, E.Hosmer, Eric >> | 25 | 2015 | L | 89 | 92 | 37 | 158 | .297 | .365 | .459 | .824 | .340 | 599 | 98 | 178 | 33 | 5 | 18 | 93 | 61 | 108 | 3 | 7 | .997 | - | -0.86 | 4 | +3.62 | 42 | C |
| 2B(IF) | Pedroia, D.Pedroia, Dustin # >> | 32 | 2015 | R | 82 | 84 | 44 | 93 | .291 | .359 | .441 | .800 | .330 | 381 | 46 | 111 | 19 | 1 | 12 | 42 | 38 | 51 | 2 | 2 | .986 | - | -0.03 | 2 | +2.34 | 5 | C |
| 2B(IF) | Travis, D.Travis, Devon † >> | 24 | 2015 | R | 93 | 96 | 50 | 62 | .304 | .363 | .498 | .861 | .340 | 217 | 38 | 66 | 18 | 0 | 8 | 35 | 18 | 43 | 2 | 3 | .979 | - | +0.31 | 2 | +2.33 | 5 | C |
| 3B(OF) | Bryant, K.Bryant, Kris † >> | 23 | 2015 | R | 90 | 90 | 46 | 151 | .275 | .372 | .488 | .860 | .350 | 559 | 87 | 154 | 31 | 5 | 26 | 99 | 77 | 199 | 9 | 13 | .954 | - | +0.58 | 5 | +5.46 | 17 | C |
| 3B(IF) | Freese, D.Freese, David >> | 32 | 2015 | R | 51 | 54 | 32 | 121 | .257 | .325 | .420 | .745 | .300 | 424 | 53 | 109 | 27 | 0 | 14 | 56 | 31 | 107 | 12 | 1 | .967 | - | +0.02 | 2 | +2.58 | 6 | C |
| SS(IF) | Gregorius, D.Gregorius, Didi >> | 25 | 2015 | L | 59 | 48 | 82 | 155 | .265 | .322 | .370 | .692 | .300 | 525 | 57 | 139 | 24 | 2 | 9 | 56 | 33 | 85 | 11 | 5 | .979 | - | +1.47 | 3 | +2.81 | 25 | C |
| OF(OF) | Gardner, B.Gardner, Brett >> | 32 | 2015 | L | 64 | 63 | 48 | 151 | .259 | .344 | .399 | .743 | .320 | 571 | 94 | 148 | 26 | 3 | 16 | 66 | 68 | 135 | 6 | 20 | .993 | - | -0.23 | 5 | +3.26 | 17 | C |
| OF(OF) | Stanton, G.Stanton, Giancarlo >> | 25 | 2015 | R | 86 | 81 | 69 | 74 | .265 | .349 | .606 | .955 | .320 | 279 | 47 | 74 | 12 | 1 | 27 | 67 | 34 | 95 | 2 | 4 | .981 | - | +0.6 | 3 | +2.7 | 5 | C |
| OF(OF) | Gordon, A.Gordon, Alex # >> | 31 | 2015 | L | 97 | 84 | 89 | 104 | .271 | .381 | .432 | .813 | .360 | 354 | 40 | 96 | 18 | 0 | 13 | 48 | 49 | 92 | 14 | 2 | 1.000 | - | +0.36 | 2 | +2.08 | 6 | C |