| C(1B) | Garver, M.Garver, Mitch # >> | 27 | 2018 | R | 72 | 72 | 45 | 102 | .268 | .336 | .414 | .750 | .320 | 302 | 38 | 81 | 19 | 2 | 7 | 45 | 29 | 72 | 2 | 0 | .994 | - | -0.2 | 2 | +1.7 | 6 | C |
| C(1B) | Ramos, W.Ramos, Wilson >> | 30 | 2018 | R | 98 | 94 | 84 | 111 | .306 | .360 | .487 | .847 | .340 | 382 | 39 | 117 | 22 | 1 | 15 | 70 | 32 | 80 | 0 | 0 | .994 | - | +0.4 | 2 | +3 | 5 | C |
| C(3B) | Astudillo, W.Astudillo, Willians + >> | 26 | 2018 | R | 97 | 98 | 52 | 29 | .355 | .375 | .516 | .891 | .360 | 93 | 9 | 33 | 4 | 1 | 3 | 21 | 2 | 3 | 1 | 0 | .979 | - | +0.2 | 3 | +0.9 | 4 | C |
| 2B(SS) | Barreto, F.Barreto, Franklin + >> | 22 | 2018 | R | 27 | 37 | 37 | 32 | .233 | .253 | .493 | .746 | .240 | 73 | 10 | 17 | 4 | 0 | 5 | 16 | 1 | 29 | 1 | 0 | .975 | - | 0 | 1 | +0.1 | 4 | C |
| 3B(OF) | Valencia, D.Valencia, Danny >> | 33 | 2018 | R | 50 | 63 | 4 | 78 | .263 | .321 | .408 | .729 | .300 | 255 | 28 | 67 | 8 | 1 | 9 | 28 | 22 | 53 | 0 | 1 | .973 | - | -1 | 2 | +0.7 | 5 | C |
| SS(IF) | Polanco, J.Polanco, Jorge >> | 24 | 2018 | S | 84 | 83 | 51 | 77 | .288 | .347 | .427 | .774 | .330 | 302 | 38 | 87 | 18 | 3 | 6 | 42 | 25 | 62 | 2 | 7 | .953 | - | +0.4 | 5 | +1.6 | 5 | C |
| OF(OF) | Hicks, A.Hicks, Aaron † # >> | 28 | 2018 | S | 92 | 82 | 75 | 137 | .248 | .370 | .467 | .837 | .350 | 480 | 90 | 119 | 18 | 3 | 27 | 79 | 90 | 111 | 3 | 11 | .993 | - | +0.2 | 5 | +4.9 | 8 | C |
| OF(OF) | Parra, G.Parra, Gerardo >> | 31 | 2018 | L | 78 | 76 | 51 | 142 | .284 | .345 | .372 | .717 | .330 | 401 | 52 | 114 | 17 | 0 | 6 | 53 | 32 | 75 | 5 | 11 | .981 | - | +0.1 | 4 | -0.1 | 10 | C |
| OF(3B) | Rosario, E.Rosario, Eddie >> | 26 | 2018 | L | 72 | 79 | 42 | 138 | .288 | .324 | .479 | .803 | .310 | 559 | 87 | 161 | 31 | 2 | 24 | 77 | 30 | 104 | 0 | 8 | .965 | - | +0.1 | 3 | +3 | 9 | C |