| April | May | June | July | August | September | Season-to-Date |
| Back to Team Rankings | 1B | 2B | SS | 3B | C | OF | SP | RP |
| Team | Est. Value | Average | AB | Homers | Runs | RBI | Runs Prod | Steals | ||
| Bill | Didi Gregorius (1) | NYY | 1.40 | 0.327 | 98 | 10 | 24 | 30 | 44 | 2 |
| Walter | Manny Machado (2) | BAL | 1.17 | 0.361 | 108 | 9 | 14 | 22 | 27 | 2 |
| Casey S | Carlos Correa (3) | HOU | 1.00 | 0.330 | 103 | 4 | 20 | 21 | 37 | 2 |
| Alan | Jean Segura (4) | SEA | 0.94 | 0.298 | 114 | 2 | 21 | 21 | 40 | 5 |
| None | Andrelton Simmons | LAA | 0.76 | 0.312 | 93 | 3 | 17 | 15 | 29 | 2 |
| Alan | Marcus Semien (5) | OAK | 0.75 | 0.275 | 120 | 3 | 24 | 13 | 34 | 2 |
| Mike O | Paul DeJong (6) | STL | 0.74 | 0.275 | 102 | 7 | 17 | 14 | 24 | 0 |
| Joe | Trevor Story (7) | COL | 0.72 | 0.236 | 106 | 6 | 12 | 19 | 25 | 5 |
| Terry | Trea Turner (8) | WAS | 0.70 | 0.284 | 116 | 1 | 14 | 7 | 20 | 12 |
| Joe | Yangervis Solarte (9) | TOR | 0.69 | 0.250 | 96 | 7 | 17 | 15 | 25 | 0 |
| Terry | Nick Ahmed (10) | ARI | 0.65 | 0.262 | 84 | 5 | 13 | 17 | 25 | 1 |
| Walter | Xander Bogaerts (11) | BOS | 0.65 | 0.412 | 51 | 3 | 8 | 15 | 20 | 0 |
| Bill | Eduardo Escobar (12) | MIN | 0.64 | 0.301 | 83 | 4 | 12 | 14 | 22 | 1 |
| Mike O | Francisco Lindor (13) | CLE | 0.63 | 0.245 | 110 | 4 | 17 | 11 | 24 | 5 |
| Ron | Tim Anderson (14) | CHW | 0.60 | 0.267 | 101 | 4 | 11 | 7 | 14 | 8 |
| None | Dansby Swanson | ATL | 0.57 | 0.287 | 108 | 2 | 13 | 13 | 24 | 2 |
| None | Adeiny Hechavarria | TB | 0.48 | 0.284 | 88 | 2 | 12 | 12 | 22 | 0 |
| J&P G | Corey Seager (15) | LAD | 0.47 | 0.267 | 101 | 2 | 13 | 13 | 24 | 0 |
| None | Miguel Rojas | MIA | 0.38 | 0.234 | 107 | 4 | 10 | 9 | 15 | 2 |
| Ron | Elvis Andrus (16) | TEX | 0.33 | 0.327 | 52 | 2 | 7 | 5 | 10 | 0 |
| None | Aledmys Diaz | TOR | 0.31 | 0.183 | 82 | 4 | 12 | 9 | 17 | 1 |
| None | Freddy Galvis | SD | 0.30 | 0.248 | 109 | 1 | 11 | 9 | 19 | 1 |
| None | Addison Russell | CHC | 0.25 | 0.250 | 84 | 0 | 13 | 4 | 17 | 1 |
| None | Jose Iglesias | DET | 0.25 | 0.223 | 94 | 0 | 10 | 7 | 17 | 4 |
| None | Jurickson Profar | TEX | 0.24 | 0.243 | 74 | 1 | 7 | 8 | 14 | 1 |
| None | Alcides Escobar | KC | 0.23 | 0.227 | 97 | 1 | 12 | 6 | 17 | 1 |
| None | Amed Rosario | NYM | 0.23 | 0.238 | 80 | 0 | 11 | 8 | 19 | 0 |
| None | Jordy Mercer | PIT | 0.19 | 0.247 | 93 | 0 | 10 | 6 | 16 | 0 |
| Alan | Ketel Marte (17) | ARI | 0.18 | 0.224 | 107 | 1 | 10 | 8 | 17 | 0 |
| None | Lourdes Gurriel | TOR | 0.17 | 0.267 | 30 | 1 | 2 | 5 | 6 | 1 |
| Casey S | J.P. Crawford (18) | PHI | 0.17 | 0.188 | 64 | 2 | 9 | 6 | 13 | 0 |
| None | Deven Marrero | ARI | 0.16 | 0.194 | 36 | 0 | 6 | 5 | 11 | 2 |
| Mike O | Gleyber Torres (19) | NYY | 0.16 | 0.323 | 31 | 0 | 4 | 2 | 6 | 1 |
| None | Kelby Tomlinson | SF | 0.13 | 0.275 | 40 | 0 | 5 | 3 | 8 | 0 |
| Terry | Orlando Arcia (20) | MIL | 0.12 | 0.190 | 84 | 2 | 5 | 8 | 11 | 1 |
| None | Jose Reyes | NYM | 0.07 | 0.161 | 31 | 1 | 4 | 1 | 4 | 2 |
| None | Ehire Adrianza | MIN | 0.03 | 0.216 | 37 | 0 | 3 | 1 | 4 | 1 |
| J&P G | Brandon Crawford (21) | SF | 0.03 | 0.189 | 90 | 2 | 7 | 3 | 8 | 0 |
| None | Pedro Florimon | PHI | 0.02 | 0.211 | 19 | 0 | 3 | 0 | 3 | 0 |
| None | Adrian Sanchez | WAS | 0.02 | 0.231 | 13 | 0 | 1 | 1 | 2 | 0 |
| None | Luis Sardinas | BAL | 0.01 | 0.111 | 18 | 1 | 2 | 1 | 2 | 0 |
| None | Franklin Barreto | OAK | 0.00 | 0.000 | 0 | 0 | 0 | 0 | 0 | 0 |
| None | Rosell Herrera | CIN | -0.01 | 0.000 | 1 | 0 | 0 | 0 | 0 | 0 |
| None | Engelb Vielma | BAL | -0.02 | 0.000 | 3 | 0 | 0 | 0 | 0 | 0 |
| None | Yadiel Rivera | MIA | -0.06 | 0.100 | 20 | 0 | 2 | 0 | 2 | 0 |
| None | Gift Ngoepe | TOR | -0.08 | 0.056 | 18 | 0 | 1 | 0 | 1 | 0 |
| None | Eric Sogard | MIL | -0.17 | 0.113 | 53 | 0 | 2 | 1 | 3 | 0 |