| C(1B) | Brantly, R.Brantly, Rob >> | 22 | 2012 | L | 69 | 67 | 52 | 31 | .290 | .372 | .460 | .832 | .310 | 100 | 14 | 29 | 8 | 0 | 3 | 8 | 13 | 16 | 0 | 1 | .990 | - | -0.02 | 2 | +0.83 | 4 | C |
| 1B(OF) | Pearce, S.Pearce, Steven >> | 33 | 2014 | R | 85 | 72 | 99 | 102 | .287 | .367 | .524 | .891 | .310 | 338 | 47 | 97 | 23 | 0 | 19 | 45 | 39 | 79 | 4 | 5 | .998 | - | +1.39 | 3 | +3.77 | 6 | U |
| 2B(IF) | Pedroia, D.Pedroia, Dustin >> | 29 | 2012 | R | 70 | 60 | 95 | 141 | .290 | .351 | .449 | .800 | .290 | 563 | 81 | 163 | 39 | 3 | 15 | 65 | 48 | 60 | 5 | 20 | .992 | - | +1.49 | 5 | +4.05 | 10 | U |
| 3B(IF) | Devers, R.Devers, Rafael >> | 25 | 2017 | L | 88 | 94 | 28 | 58 | .321 | .391 | .645 | 1.036 | .330 | 234 | 41 | 75 | 22 | 0 | 18 | 42 | 27 | 47 | 0 | 3 | .906 | - | +0.18 | 2 | +2.92 | 5 | U |
| SS(IF) | Ramirez, H.Ramirez, Hanley >> | 31 | 2013 | R | 97 | 100 | 55 | 86 | .345 | .404 | .638 | 1.042 | .340 | 304 | 62 | 105 | 25 | 2 | 20 | 57 | 27 | 52 | 3 | 10 | .960 | - | +0.67 | 5 | +5.11 | 5 | U |
| OF(OF) | Benintendi, A.Benintendi, Andrew >> | 26 | 2016 | L | 93 | 98 | 33 | 34 | .321 | .408 | .624 | 1.032 | .350 | 109 | 18 | 35 | 13 | 1 | 6 | 18 | 16 | 29 | 0 | 1 | .982 | - | -0.12 | 4 | +1.53 | 4 | U |
| OF(OF) | Martinez, J.Martinez, J.D. # >> | 34 | 2017 | R | 65 | 81 | 10 | 119 | .292 | .366 | .641 | 1.007 | .310 | 432 | 75 | 126 | 22 | 3 | 41 | 97 | 51 | 132 | 0 | 4 | .980 | - | -1.07 | 4 | +4.38 | 6 | U |
| OF(OF) | Jackson, A.Jackson, Austin >> | 25 | 2012 | R | 89 | 77 | 93 | 137 | .300 | .379 | .479 | .858 | .320 | 543 | 103 | 163 | 29 | 10 | 16 | 66 | 67 | 134 | 2 | 12 | .997 | - | +0.82 | 7 | +4.96 | 8 | U |
| OF(1B) | Bautista, J.Bautista, Jose >> | 32 | 2012 | R | 54 | 55 | 42 | 92 | .241 | .362 | .527 | .889 | .300 | 332 | 64 | 80 | 14 | 0 | 27 | 65 | 59 | 63 | 4 | 5 | .989 | - | -0.13 | 3 | +3.25 | 5 | U |
| OF(2B) | Betts, M.Betts, Mookie >> | 31 | 2018 | R | 100 | 100 | 100 | 136 | .350 | .444 | .650 | 1.094 | .380 | 523 | 127 | 183 | 45 | 5 | 34 | 77 | 81 | 93 | 8 | 30 | .996 | - | +1.86 | 7 | +9.5 | 8 | U |