| 3B(1B) | Valbuena, L.Valbuena, Luis >> | 33 | 2018 | L | 9 | 17 | 22 | 96 | .199 | .255 | .335 | .590 | .240 | 266 | 23 | 53 | 9 | 0 | 9 | 33 | 19 | 100 | 1 | 3 | .971 | - | -0.2 | 2 | -0.7 | 5 | C | 8.02 |
| 3B(1B) | Flaherty, R.Flaherty, Ryan >> | 31 | 2018 | L | 25 | 29 | 26 | 81 | .217 | .300 | .292 | .592 | .280 | 161 | 17 | 35 | 6 | 0 | 2 | 13 | 18 | 41 | 1 | 4 | .977 | - | -0.2 | 4 | -0.6 | 5 | C | 0.67 |
| 3B(SS) | Rivera, Y.Rivera, Yadiel + >> | 26 | 2018 | R | 15 | 12 | 52 | 111 | .173 | .272 | .216 | .488 | .260 | 139 | 13 | 24 | 3 | 0 | 1 | 9 | 19 | 51 | 0 | 2 | .970 | - | +0.2 | 3 | -0.7 | 5 | C | -1.17 |
| 3B(2B) | Cowart, K.Cowart, Kaleb + >> | 26 | 2018 | S | 8 | 5 | 63 | 47 | .134 | .211 | .241 | .452 | .200 | 112 | 7 | 15 | 7 | 1 | 1 | 10 | 10 | 44 | 1 | 1 | 1.000 | - | -0.1 | 4 | -0.8 | 4 | C | -1.38 |
| 3B(1B) | Alvarez, P.Alvarez, Pedro >> | 31 | 2018 | L | 17 | 29 | 11 | 45 | .180 | .283 | .414 | .697 | .270 | 111 | 18 | 20 | 2 | 0 | 8 | 18 | 16 | 36 | 0 | 0 | .962 | - | -0.4 | 1 | +0.1 | 4 | C | 5.88 |
| 3B(1B) | Cuthbert, C.Cuthbert, Cheslor >> | 25 | 2018 | R | 18 | 21 | 33 | 30 | .194 | .284 | .301 | .585 | .270 | 103 | 11 | 20 | 2 | 0 | 3 | 7 | 11 | 23 | 2 | 0 | .970 | - | -0.1 | 1 | -0.3 | 4 | C | -1.31 |
| 3B(2B) | Valentin, J.Valentin, Jesmuel + >> | 24 | 2018 | S | 6 | 13 | 14 | 46 | .177 | .261 | .304 | .565 | .250 | 79 | 8 | 14 | 5 | 1 | 1 | 6 | 8 | 24 | 1 | 0 | .952 | - | -0.3 | 4 | -0.4 | 4 | C | -0.7 |
| 3B(2B) | Marrero, D.Marrero, Deven + >> | 27 | 2018 | R | 9 | 6 | 61 | 49 | .167 | .226 | .205 | .431 | .210 | 78 | 11 | 13 | 1 | 1 | 0 | 7 | 6 | 23 | 0 | 3 | .986 | - | +0.2 | 7 | -0.7 | 4 | C | -0.63 |
| 3B(1B) | Headley, C.Headley, Chase >> | 34 | 2018 | S | 3 | 4 | 45 | 27 | .115 | .233 | .135 | .368 | .220 | 52 | 2 | 6 | 1 | 0 | 0 | 4 | 6 | 20 | 2 | 0 | .974 | - | +0.1 | 1 | -0.5 | 4 | C | 26.39 |