| 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 | ||
| Mike O | Trevor Story (1) | COL | 1.06 | 0.288 | 80 | 8 | 20 | 22 | 34 | 3 |
| J&P G | Xander Bogaerts (2) | BOS | 0.88 | 0.288 | 104 | 5 | 20 | 17 | 32 | 3 |
| Ron | Troy Tulowitzki (3) | TOR | 0.83 | 0.308 | 91 | 6 | 13 | 21 | 28 | 0 |
| Bill | Aledmys Diaz (4) | STL | 0.75 | 0.299 | 97 | 4 | 14 | 17 | 27 | 2 |
| Casey S | Jonathan Villar (5) | MIL | 0.74 | 0.283 | 92 | 2 | 14 | 8 | 20 | 12 |
| None | Andrelton Simmons | LAA | 0.73 | 0.375 | 96 | 0 | 15 | 12 | 27 | 2 |
| Joe/Pat | Jedd Gyorko (6) | STL | 0.71 | 0.301 | 73 | 7 | 12 | 14 | 19 | 0 |
| Walter | Brad Miller (7) | TB | 0.67 | 0.267 | 90 | 7 | 15 | 13 | 21 | 0 |
| Ron | Addison Russell (8) | CHC | 0.65 | 0.255 | 98 | 4 | 11 | 22 | 29 | 1 |
| Mike O | Eduardo Nunez (9) | SF | 0.61 | 0.234 | 107 | 1 | 10 | 17 | 26 | 10 |
| Team O'Clair | Francisco Lindor (10) | CLE | 0.61 | 0.304 | 92 | 2 | 16 | 13 | 27 | 0 |
| Walter | Corey Seager (11) | LAD | 0.61 | 0.347 | 95 | 1 | 15 | 10 | 24 | 0 |
| Terry | Carlos Correa (12) | HOU | 0.60 | 0.264 | 91 | 2 | 13 | 18 | 29 | 2 |
| None | J.J. Hardy | BAL | 0.57 | 0.333 | 87 | 2 | 10 | 13 | 21 | 0 |
| None | Jordy Mercer | PIT | 0.53 | 0.325 | 83 | 2 | 12 | 10 | 20 | 0 |
| None | Zack Cozart | CIN | 0.52 | 0.275 | 102 | 4 | 12 | 9 | 17 | 2 |
| Casey S | Elvis Andrus (13) | TEX | 0.52 | 0.311 | 74 | 1 | 12 | 11 | 22 | 2 |
| Bill | Didi Gregorius (14) | NYY | 0.51 | 0.297 | 91 | 3 | 14 | 7 | 18 | 1 |
| Bill | Asdrubal Cabrera (15) | NYM | 0.46 | 0.241 | 87 | 5 | 12 | 9 | 16 | 1 |
| Mike O | Marcus Semien (16) | OAK | 0.45 | 0.202 | 94 | 6 | 11 | 9 | 14 | 4 |
| None | Freddy Galvis | PHI | 0.44 | 0.250 | 96 | 2 | 9 | 9 | 16 | 6 |
| Walter | Jose Reyes (17) | NYM | 0.39 | 0.239 | 67 | 3 | 9 | 8 | 14 | 3 |
| None | Tim Beckham | TB | 0.38 | 0.387 | 31 | 2 | 7 | 7 | 12 | 0 |
| Joe/Pat | Brandon Crawford (18) | SF | 0.37 | 0.247 | 81 | 2 | 11 | 11 | 20 | 0 |
| Joe/Pat | Danny Espinosa (19) | WAS | 0.33 | 0.193 | 88 | 3 | 9 | 12 | 18 | 3 |
| None | Tim Anderson | CHW | 0.32 | 0.245 | 106 | 2 | 11 | 7 | 16 | 2 |
| None | Eduardo Escobar | MIN | 0.30 | 0.306 | 36 | 2 | 5 | 6 | 9 | 1 |
| Ron | Manny Machado (20) | BAL | 0.30 | 0.204 | 98 | 4 | 13 | 8 | 17 | 0 |
| None | Jose Iglesias | DET | 0.29 | 0.258 | 89 | 1 | 11 | 7 | 17 | 0 |
| None | Adeiny Hechavarria | MIA | 0.27 | 0.264 | 87 | 0 | 11 | 7 | 18 | 0 |
| None | Shawn O'Malley | SEA | 0.23 | 0.263 | 57 | 0 | 7 | 4 | 11 | 3 |
| None | Erick Aybar | ATL | 0.19 | 0.250 | 80 | 1 | 6 | 7 | 12 | 0 |
| None | Stephen Drew | WAS | 0.18 | 0.308 | 26 | 1 | 5 | 3 | 7 | 0 |
| None | Tyler Saladino | CHW | 0.15 | 0.244 | 41 | 0 | 6 | 2 | 8 | 2 |
| Team O'Clair | Alcides Escobar (21) | KC | 0.15 | 0.233 | 90 | 0 | 6 | 5 | 11 | 3 |
| None | Gregorio Petit | LAA | 0.12 | 0.306 | 36 | 0 | 5 | 1 | 6 | 0 |
| Mike O | Danny Santana (22) | MIN | 0.12 | 0.256 | 43 | 0 | 5 | 1 | 6 | 2 |
| Alan | Ketel Marte (23) | SEA | 0.10 | 0.263 | 38 | 0 | 3 | 4 | 7 | 0 |
| None | Ivan De | CIN | 0.09 | 0.348 | 23 | 0 | 1 | 2 | 3 | 0 |
| Alan | Jung Ho (24) | PIT | 0.07 | 0.182 | 55 | 0 | 4 | 8 | 12 | 0 |
| None | Jorge Polanco | MIN | 0.03 | 0.333 | 9 | 0 | 0 | 1 | 1 | 0 |
| None | Charlie Culberson | LAD | 0.02 | 0.333 | 3 | 0 | 0 | 1 | 1 | 0 |
| J&P G | Alexei Ramirez (25) | SD | 0.02 | 0.195 | 87 | 0 | 5 | 7 | 12 | 0 |
| None | Wilmer Difo | WAS | 0.01 | 0.250 | 4 | 0 | 1 | 0 | 1 | 0 |
| None | Reid Brignac | ATL | 0.00 | 0.000 | 0 | 0 | 0 | 0 | 0 | 0 |
| None | Jimmy Rollins | CHW | 0.00 | 0.000 | 0 | 0 | 0 | 0 | 0 | 0 |
| None | Alen Hanson | PIT | 0.00 | 0.000 | 0 | 0 | 0 | 0 | 0 | 0 |
| None | Ehire Adrianza | SF | 0.00 | 0.000 | 0 | 0 | 0 | 0 | 0 | 0 |
| None | Munenori Kawasaki | CHC | -0.01 | 0.000 | 1 | 0 | 0 | 0 | 0 | 0 |
| None | Nick Ahmed | ARI | -0.09 | 0.143 | 42 | 0 | 1 | 1 | 2 | 1 |