| C(1B) | Molina, Y.Molina, Yadier >> | 36 | 2018 | R | 63 | 57 | 88 | 123 | .261 | .318 | .436 | .754 | .290 | 459 | 55 | 120 | 20 | 0 | 20 | 74 | 29 | 66 | 9 | 4 | .997 | - | +0.5 | 2 | +2.1 | 6 | C |
| C(1B) | Ramos, W.Ramos, Wilson >> | 30 | 2018 | R | 98 | 94 | 81 | 111 | .306 | .360 | .487 | .847 | .330 | 382 | 39 | 117 | 22 | 1 | 15 | 70 | 32 | 80 | 0 | 0 | .994 | - | +0.4 | 2 | +3 | 5 | C |
| C(3B) | Alfaro, J.Alfaro, Jorge >> | 25 | 2018 | R | 59 | 55 | 65 | 108 | .262 | .324 | .407 | .731 | .290 | 344 | 35 | 90 | 16 | 2 | 10 | 37 | 18 | 138 | 14 | 3 | .989 | - | +0.2 | 3 | +1.7 | 6 | C |
| 1B(OF) | Bellinger, C.Bellinger, Cody >> | 22 | 2018 | L | 83 | 76 | 73 | 162 | .260 | .345 | .470 | .815 | .320 | 557 | 84 | 145 | 28 | 7 | 25 | 76 | 69 | 151 | 3 | 14 | .995 | - | +0.2 | 6 | +3.4 | 200 | C |
| 2B(3B) | Fletcher, D.Fletcher, David >> | 24 | 2018 | R | 62 | 51 | 93 | 80 | .275 | .318 | .363 | .681 | .290 | 284 | 35 | 78 | 18 | 2 | 1 | 25 | 15 | 34 | 3 | 3 | .992 | - | +1.1 | 4 | +1.1 | 5 | C |
| 2B(IF) | LeMahieu, D.LeMahieu, DJ >> | 29 | 2018 | R | 76 | 64 | 98 | 128 | .276 | .325 | .428 | .753 | .300 | 533 | 90 | 147 | 32 | 2 | 15 | 62 | 37 | 82 | 2 | 6 | .993 | - | +2.2 | 3 | +1.2 | 7 | C |
| SS(3B) | Machado, M.Machado, Manny # >> | 25 | 2018 | R | 94 | 97 | 43 | 162 | .297 | .369 | .538 | .907 | .340 | 632 | 84 | 188 | 35 | 3 | 37 | 107 | 70 | 104 | 2 | 14 | .979 | - | 0 | 4 | +6.7 | 200 | C |
| SS(OF) | Taylor, C.Taylor, Chris >> | 27 | 2018 | R | 72 | 63 | 74 | 155 | .254 | .333 | .444 | .777 | .300 | 536 | 85 | 136 | 35 | 8 | 17 | 63 | 55 | 178 | 9 | 9 | .972 | - | +1.1 | 5 | +3.5 | 25 | C |
| OF(OF) | Peralta, D.Peralta, David >> | 30 | 2018 | L | 88 | 90 | 41 | 146 | .293 | .353 | .516 | .869 | .320 | 560 | 75 | 164 | 25 | 5 | 30 | 87 | 48 | 124 | 4 | 4 | .983 | - | -0.1 | 4 | +3.4 | 12 | C |
| OF(OF) | Dickerson, C.Dickerson, Corey >> | 29 | 2018 | L | 90 | 84 | 98 | 135 | .300 | .333 | .474 | .807 | .300 | 504 | 65 | 151 | 35 | 7 | 13 | 55 | 21 | 80 | 4 | 8 | .996 | - | +1.1 | 5 | +2.2 | 8 | C |
| OF(OF) | Cabrera, M.Cabrera, Melky >> | 34 | 2018 | S | 71 | 75 | 39 | 78 | .280 | .341 | .420 | .761 | .310 | 250 | 28 | 70 | 17 | 0 | 6 | 39 | 20 | 38 | 3 | 1 | 1.000 | - | -0.9 | 2 | +0.6 | 5 | C |
| OF(OF) | Heyward, J.Heyward, Jason >> | 28 | 2018 | L | 68 | 65 | 55 | 127 | .270 | .337 | .395 | .732 | .310 | 440 | 67 | 119 | 23 | 4 | 8 | 57 | 42 | 60 | 2 | 1 | .988 | - | +0.1 | 3 | +1.1 | 7 | C |