| C(1B) | Martin, R.Martin, Russell >> | 31 | 2014 | R | 87 | 68 | 96 | 111 | .290 | .406 | .430 | .836 | .350 | 379 | 45 | 110 | 20 | 0 | 11 | 67 | 59 | 78 | 15 | 4 | .994 | - | +2.01 | 2 | +4.2 | 5 | C |
| C(1B) | Mesoraco, D.Mesoraco, Devin >> | 26 | 2014 | R | 68 | 57 | 90 | 114 | .273 | .362 | .534 | .896 | .300 | 384 | 54 | 105 | 25 | 0 | 25 | 80 | 41 | 103 | 12 | 1 | .997 | - | +0.87 | 2 | +4.64 | 5 | C |
| 1B(DH) | Zimmerman, R.Zimmerman, Ryan >> | 33 | 2017 | R | 59 | 74 | 16 | 144 | .303 | .361 | .573 | .934 | .300 | 524 | 90 | 159 | 33 | 0 | 36 | 108 | 44 | 126 | 3 | 1 | .989 | - | -1.6 | 1 | +3.5 | 11 | C |
| 1B(3B) | Youkilis, K.Youkilis, Kevin >> | 31 | 2010 | R | 95 | 90 | 67 | 102 | .307 | .416 | .564 | .980 | .360 | 362 | 77 | 111 | 26 | 5 | 19 | 62 | 58 | 67 | 10 | 4 | .997 | - | +0.09 | 5 | +4.71 | 6 | C |
| 2B(IF) | Pedroia, D.Pedroia, Dustin >> | 28 | 2011 | R | 90 | 77 | 94 | 159 | .307 | .391 | .474 | .865 | .330 | 635 | 102 | 195 | 37 | 3 | 21 | 91 | 86 | 85 | 1 | 26 | .990 | - | +2.33 | 6 | +6.08 | 56 | C |
| 3B(2B) | Ramirez, J.Ramirez, Jose >> | 24 | 2017 | S | 85 | 86 | 60 | 152 | .318 | .377 | .583 | .960 | .320 | 585 | 107 | 186 | 56 | 6 | 29 | 83 | 52 | 69 | 3 | 17 | .976 | - | +0.93 | 6 | +6.37 | 18 | C |
| 3B(1B) | Headley, C.Headley, Chase >> | 28 | 2012 | S | 66 | 67 | 32 | 161 | .286 | .379 | .498 | .877 | .320 | 604 | 95 | 173 | 31 | 2 | 31 | 115 | 86 | 157 | 4 | 17 | .976 | - | 0 | 5 | +6.45 | 164 | C |
| SS(IF) | Semien, M.Semien, Marcus >> | 28 | 2019 | R | 73 | 66 | 75 | 162 | .285 | .370 | .522 | .892 | .310 | 657 | 123 | 187 | 43 | 7 | 33 | 92 | 87 | 102 | 2 | 10 | .981 | - | +1.5 | 5 | +7.5 | 200 | C |
| OF(OF) | Werth, J.Werth, Jayson >> | 31 | 2010 | R | 74 | 82 | 18 | 156 | .296 | .393 | .532 | .925 | .330 | 554 | 106 | 164 | 46 | 2 | 27 | 85 | 82 | 147 | 7 | 13 | .987 | - | -1.15 | 4 | +5.05 | 29 | C |
| OF(1B) | Bellinger, C.Bellinger, Cody >> | 23 | 2019 | L | 98 | 91 | 92 | 156 | .305 | .409 | .629 | 1.038 | .350 | 558 | 121 | 170 | 34 | 3 | 47 | 115 | 95 | 108 | 3 | 15 | .992 | + | +1.9 | 5 | +6.6 | 29 | C |
| OF(OF) | Gomez, C.Gomez, Carlos >> | 28 | 2013 | R | 51 | 40 | 95 | 147 | .284 | .341 | .506 | .847 | .280 | 536 | 80 | 152 | 27 | 10 | 24 | 73 | 37 | 146 | 10 | 40 | .988 | - | +4.57 | 8 | +4.24 | 13 | C |
| OF(OF) | Reynolds, B.Reynolds, Bryan >> | 24 | 2019 | S | 75 | 79 | 34 | 134 | .314 | .379 | .503 | .882 | .320 | 491 | 83 | 154 | 37 | 4 | 16 | 68 | 46 | 121 | 6 | 3 | .984 | - | -0.2 | 4 | +3.8 | 8 | C |