| C(1B) | Phegley, J.Phegley, Josh >> | 29 | 2015 | R | 49 | 42 | 92 | 73 | .265 | .337 | .500 | .837 | .280 | 230 | 33 | 61 | 19 | 1 | 11 | 38 | 22 | 45 | 3 | 0 | .996 | - | +0.87 | 2 | +2.07 | 5 | U |
| 1B(OF) | Pearce, S.Pearce, Steven $ >> | 32 | 2014 | R | 77 | 63 | 98 | 102 | .287 | .367 | .527 | .894 | .310 | 338 | 49 | 97 | 24 | 0 | 19 | 48 | 39 | 77 | 4 | 5 | .998 | - | +1.42 | 3 | +3.85 | 6 | U |
| 1B(DH) | Ortiz, D.Ortiz, David $ >> | 38 | 2013 | L | 87 | 92 | 30 | 137 | .309 | .398 | .564 | .962 | .340 | 518 | 84 | 160 | 38 | 2 | 30 | 103 | 76 | 88 | 1 | 4 | 1.000 | - | -1.34 | 3 | +4.35 | 8 | U |
| 2B(IF) | Pedroia, D.Pedroia, Dustin $ >> | 30 | 2013 | R | 79 | 63 | 98 | 160 | .301 | .375 | .415 | .790 | .320 | 641 | 91 | 193 | 42 | 2 | 9 | 84 | 73 | 75 | 3 | 17 | .993 | - | +2.2 | 5 | +4.53 | 83 | U |
| 3B(1B) | Uribe, J.Uribe, Juan $ >> | 34 | 2013 | R | 42 | 36 | 84 | 132 | .278 | .333 | .438 | .771 | .280 | 388 | 47 | 108 | 22 | 2 | 12 | 50 | 30 | 81 | 2 | 5 | .981 | - | +1.77 | 4 | +2.49 | 7 | U |
| 3B(1B) | Sano, M.Sano, Miguel $ >> | 24 | 2015 | R | 81 | 81 | 37 | 80 | .282 | .404 | .581 | .985 | .350 | 284 | 50 | 80 | 20 | 1 | 21 | 58 | 57 | 116 | 1 | 1 | 1.000 | - | -0.69 | 2 | +2.84 | 5 | U |
| 3B(IF) | Devers, R.Devers, Rafael # $ >> | 24 | 2017 | L | 76 | 87 | 26 | 58 | .312 | .376 | .619 | .995 | .320 | 231 | 40 | 72 | 20 | 0 | 17 | 38 | 24 | 52 | 0 | 3 | .906 | - | +0.15 | 2 | +2.62 | 5 | U |
| SS(IF) | Ramirez, H.Ramirez, Hanley $ >> | 30 | 2013 | R | 96 | 98 | 50 | 86 | .345 | .404 | .638 | 1.042 | .350 | 304 | 62 | 105 | 25 | 2 | 20 | 57 | 27 | 52 | 3 | 10 | .960 | - | +0.67 | 5 | +5.11 | 5 | U |
| OF(OF) | Jackson, A.Jackson, Austin >> | 26 | 2013 | R | 41 | 32 | 87 | 129 | .272 | .339 | .417 | .756 | .280 | 552 | 99 | 150 | 30 | 7 | 12 | 49 | 52 | 129 | 4 | 8 | .993 | - | +0.74 | 5 | +3.09 | 7 | U |
| OF(1B) | Bautista, J.Bautista, Jose # $ >> | 35 | 2014 | R | 66 | 70 | 17 | 155 | .277 | .398 | .503 | .901 | .340 | 553 | 97 | 153 | 26 | 0 | 33 | 101 | 103 | 97 | 9 | 6 | .989 | + | -1.35 | 2 | +6.59 | 25 | U |
| OF(OF) | Benintendi, A.Benintendi, Andrew $ >> | 25 | 2016 | L | 96 | 99 | 32 | 34 | .339 | .435 | .679 | 1.114 | .380 | 112 | 19 | 38 | 15 | 1 | 7 | 21 | 19 | 21 | 0 | 1 | .982 | - | -0.12 | 4 | +1.53 | 4 | U |
| OF(OF) | Martinez, J.Martinez, J.D. $ >> | 33 | 2017 | R | 64 | 80 | 10 | 119 | .299 | .373 | .648 | 1.021 | .320 | 432 | 78 | 129 | 22 | 3 | 41 | 98 | 51 | 131 | 0 | 4 | .980 | - | -1.04 | 4 | +4.46 | 6 | U |
| OF(2B) | Betts, M.Betts, Mookie $ >> | 30 | 2018 | R | 100 | 100 | 99 | 136 | .350 | .444 | .650 | 1.094 | .390 | 523 | 127 | 183 | 45 | 5 | 34 | 77 | 81 | 93 | 8 | 30 | .996 | - | +1.86 | 7 | +9.5 | 8 | U |