| C(1B) | Mesoraco, D.Mesoraco, Devin >> | 26 | 2014 | R | 67 | 56 | 89 | 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 |
| C(1B) | Pierzynski, A.Pierzynski, A.J. >> | 36 | 2012 | L | 32 | 32 | 66 | 135 | .278 | .328 | .501 | .829 | .270 | 479 | 68 | 133 | 18 | 4 | 27 | 77 | 28 | 78 | 8 | 0 | .994 | - | +0.25 | 3 | +3.66 | 8 | C |
| 1B(DH) | Morneau, J.Morneau, Justin + >> | 29 | 2010 | L | 100 | 100 | 79 | 81 | .345 | .439 | .618 | 1.057 | .380 | 296 | 53 | 102 | 25 | 1 | 18 | 56 | 50 | 62 | 0 | 0 | .999 | - | +0.39 | 2 | +3.89 | 5 | C |
| 1B(3B) | Youkilis, K.Youkilis, Kevin + >> | 31 | 2010 | R | 96 | 91 | 68 | 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) | Wong, K.Wong, Kolten + >> | 28 | 2019 | L | 60 | 43 | 86 | 148 | .285 | .364 | .423 | .787 | .310 | 478 | 61 | 136 | 25 | 4 | 11 | 59 | 47 | 83 | 13 | 24 | .987 | - | +1.7 | 7 | +3.4 | 14 | 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) | Escobar, E.Escobar, Eduardo >> | 30 | 2019 | S | 29 | 26 | 68 | 158 | .269 | .325 | .511 | .836 | .270 | 636 | 94 | 171 | 29 | 10 | 35 | 118 | 50 | 130 | 3 | 5 | .983 | - | +0.9 | 5 | +3.7 | 42 | C |
| 3B(IF) | Turner, J.Turner, Justin † >> | 32 | 2017 | R | 95 | 94 | 50 | 130 | .322 | .421 | .530 | .951 | .360 | 457 | 72 | 147 | 32 | 0 | 21 | 71 | 59 | 56 | 19 | 7 | .969 | - | +0.78 | 3 | +5.13 | 7 | C |
| SS(IF) | Semien, M.Semien, Marcus >> | 28 | 2019 | R | 73 | 66 | 76 | 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 |
| SS(IF) | Lindor, F.Lindor, Francisco >> | 24 | 2018 | S | 54 | 49 | 79 | 158 | .277 | .353 | .519 | .872 | .300 | 661 | 129 | 183 | 42 | 2 | 38 | 92 | 70 | 107 | 8 | 25 | .976 | - | +2.5 | 5 | +6.3 | 42 | C |
| OF(OF) | Kiermaier, K.Kiermaier, Kevin + >> | 25 | 2015 | L | 16 | 7 | 96 | 151 | .263 | .299 | .420 | .719 | .240 | 505 | 62 | 133 | 25 | 12 | 10 | 40 | 24 | 95 | 2 | 18 | .988 | + | +5.01 | 7 | +2.72 | 17 | C |
| OF(OF) | Alvarez, Y.Alvarez, Yordan + >> | 22 | 2019 | L | 86 | 94 | 10 | 87 | .313 | .414 | .655 | 1.069 | .360 | 313 | 58 | 98 | 26 | 0 | 27 | 78 | 52 | 94 | 2 | 0 | .909 | - | -0.5 | 1 | +3.6 | 5 | C |
| OF(OF) | Victorino, S.Victorino, Shane >> | 31 | 2011 | S | 57 | 46 | 86 | 132 | .279 | .355 | .491 | .846 | .300 | 519 | 95 | 145 | 27 | 16 | 17 | 61 | 55 | 63 | 6 | 19 | 1.000 | - | +0.52 | 8 | +5.11 | 7 | C |
| OF(OF) | Judge, A.Judge, Aaron † >> | 25 | 2017 | R | 89 | 86 | 50 | 155 | .284 | .424 | .627 | 1.051 | .370 | 542 | 128 | 154 | 24 | 3 | 52 | 114 | 127 | 208 | 5 | 9 | .982 | - | +0.31 | 4 | +7.2 | 25 | C |