| 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 | ||
| None | Adalberto Mondesi | KC | 1.24 | 0.282 | 110 | 8 | 20 | 17 | 29 | 14 |
| Joe | Trevor Story (1) | COL | 1.21 | 0.295 | 88 | 11 | 18 | 23 | 30 | 5 |
| Terry | Trea Turner (2) | WAS | 0.99 | 0.278 | 115 | 3 | 22 | 18 | 37 | 9 |
| Mike O | Francisco Lindor (3) | CLE | 0.79 | 0.233 | 116 | 9 | 19 | 14 | 24 | 3 |
| None | Jorge Polanco | MIN | 0.73 | 0.310 | 113 | 3 | 14 | 14 | 25 | 3 |
| Walter | Xander Bogaerts (4) | BOS | 0.73 | 0.333 | 75 | 4 | 8 | 17 | 21 | 3 |
| None | Amed Rosario | NYM | 0.68 | 0.283 | 113 | 2 | 16 | 8 | 22 | 8 |
| Mike O | Paul DeJong (5) | STL | 0.67 | 0.269 | 104 | 4 | 14 | 20 | 30 | 0 |
| Alan | Ketel Marte (6) | ARI | 0.63 | 0.315 | 73 | 4 | 9 | 14 | 19 | 2 |
| None | Willy Adames | TB | 0.60 | 0.341 | 85 | 2 | 13 | 11 | 22 | 0 |
| Alan | Marcus Semien (7) | OAK | 0.56 | 0.217 | 92 | 4 | 12 | 21 | 29 | 1 |
| Bill | Didi Gregorius (8) | NYY | 0.54 | 0.250 | 52 | 5 | 13 | 12 | 20 | 0 |
| Casey S | Jurickson Profar (9) | TEX | 0.52 | 0.245 | 94 | 6 | 14 | 10 | 18 | 0 |
| None | Freddy Galvis | SD | 0.51 | 0.290 | 100 | 2 | 13 | 9 | 20 | 2 |
| Terry | Orlando Arcia (10) | MIL | 0.49 | 0.329 | 70 | 0 | 13 | 8 | 21 | 2 |
| None | Lourdes Gurriel | TOR | 0.47 | 0.256 | 82 | 4 | 12 | 11 | 19 | 0 |
| None | Tim Beckham | BAL | 0.46 | 0.297 | 64 | 3 | 12 | 8 | 17 | 0 |
| None | Yairo Munoz | STL | 0.44 | 0.273 | 66 | 2 | 15 | 8 | 21 | 0 |
| None | Aledmys Diaz | TOR | 0.44 | 0.311 | 74 | 2 | 5 | 14 | 17 | 0 |
| Bill | Eduardo Escobar (11) | ARI | 0.42 | 0.253 | 95 | 4 | 13 | 8 | 17 | 0 |
| J&P G | Andrelton Simmons (12) | LAA | 0.41 | 0.261 | 92 | 2 | 10 | 10 | 18 | 2 |
| None | Alcides Escobar | KC | 0.40 | 0.348 | 66 | 0 | 9 | 7 | 16 | 1 |
| None | Tzu-Wei Lin | BOS | 0.37 | 0.381 | 21 | 1 | 12 | 5 | 16 | 0 |
| None | Ehire Adrianza | MIN | 0.35 | 0.257 | 74 | 0 | 9 | 13 | 22 | 1 |
| None | Ronny Rodriguez | DET | 0.24 | 0.242 | 66 | 2 | 5 | 6 | 9 | 2 |
| None | Richard Urena | TOR | 0.21 | 0.309 | 55 | 0 | 5 | 2 | 7 | 2 |
| None | Dansby Swanson | ATL | 0.20 | 0.206 | 63 | 1 | 5 | 6 | 10 | 4 |
| J&P G | Brandon Crawford (13) | SF | 0.20 | 0.217 | 69 | 2 | 8 | 5 | 11 | 1 |
| None | Adrian Sanchez | WAS | 0.19 | 0.343 | 35 | 0 | 6 | 2 | 8 | 0 |
| Ron | Tim Anderson (14) | CHW | 0.19 | 0.200 | 85 | 3 | 8 | 6 | 11 | 1 |
| None | Kristopher Negron | SEA | 0.18 | 0.207 | 29 | 1 | 6 | 3 | 8 | 2 |
| Ron | Elvis Andrus (15) | TEX | 0.18 | 0.207 | 87 | 2 | 10 | 5 | 13 | 1 |
| None | JT Riddle | MIA | 0.17 | 0.250 | 60 | 1 | 6 | 5 | 10 | 0 |
| Casey S | J.P. Crawford (16) | PHI | 0.16 | 0.292 | 24 | 1 | 3 | 4 | 6 | 0 |
| Alan | Jean Segura (17) | SEA | 0.16 | 0.224 | 85 | 1 | 10 | 5 | 14 | 0 |
| None | Miguel Rojas | MIA | 0.15 | 0.237 | 76 | 1 | 7 | 5 | 11 | 0 |
| None | Kevin Newman | PIT | 0.13 | 0.239 | 67 | 0 | 6 | 6 | 12 | 0 |
| Casey S | Carlos Correa (18) | HOU | 0.12 | 0.194 | 62 | 1 | 6 | 6 | 11 | 1 |
| Terry | Nick Ahmed (19) | ARI | 0.12 | 0.190 | 84 | 0 | 6 | 11 | 17 | 1 |
| None | Adam Rosales | CLE | 0.10 | 0.211 | 19 | 1 | 4 | 2 | 5 | 0 |
| None | Adeiny Hechavarria | NYY | 0.10 | 0.194 | 36 | 2 | 3 | 2 | 3 | 1 |
| None | Jon Berti | TOR | 0.09 | 0.267 | 15 | 0 | 2 | 2 | 4 | 1 |
| None | Andrew Velazquez | TB | 0.08 | 0.300 | 10 | 0 | 3 | 0 | 3 | 1 |
| None | Gregorio Petit | MIN | 0.05 | 0.200 | 35 | 0 | 3 | 1 | 4 | 2 |
| None | Tyler Saladino | MIL | 0.02 | 0.143 | 14 | 1 | 1 | 1 | 1 | 0 |
| None | Blake Trahan | CIN | 0.01 | 0.214 | 14 | 0 | 2 | 0 | 2 | 0 |
| None | Abiatal Avelino | SF | 0.01 | 0.273 | 11 | 0 | 1 | 0 | 1 | 0 |
| None | Jose Iglesias | DET | 0.00 | 0.000 | 0 | 0 | 0 | 0 | 0 | 0 |
| None | Eric Sogard | MIL | 0.00 | 0.000 | 0 | 0 | 0 | 0 | 0 | 0 |
| None | Nate Orf | MIL | 0.00 | 0.000 | 0 | 0 | 0 | 0 | 0 | 0 |
| None | Christian Arroyo | TB | 0.00 | 0.000 | 0 | 0 | 0 | 0 | 0 | 0 |
| None | Gift Ngoepe | TOR | 0.00 | 0.000 | 0 | 0 | 0 | 0 | 0 | 0 |
| J&P G | Corey Seager (20) | LAD | 0.00 | 0.000 | 0 | 0 | 0 | 0 | 0 | 0 |
| None | Javy Guerra | SD | -0.01 | 0.125 | 16 | 0 | 2 | 1 | 3 | 0 |
| None | Hanser Alberto | TEX | -0.01 | 0.267 | 15 | 0 | 0 | 0 | 0 | 0 |
| None | Jordy Mercer | PIT | -0.03 | 0.156 | 32 | 0 | 2 | 2 | 4 | 0 |
| None | Pedro Florimon | PHI | -0.04 | 0.071 | 14 | 0 | 2 | 0 | 2 | 0 |
| None | Addison Russell | CHC | -0.08 | 0.158 | 38 | 0 | 1 | 1 | 2 | 0 |
| Joe | Yangervis Solarte (21) | TOR | -0.10 | 0.143 | 35 | 0 | 0 | 1 | 1 | 0 |