| 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 | ||
| Walter | Brad Miller (1) | TB | 1.02 | 0.283 | 106 | 8 | 16 | 26 | 34 | 2 |
| Casey S | Jonathan Villar (2) | MIL | 0.93 | 0.302 | 116 | 3 | 19 | 9 | 25 | 12 |
| Terry | Carlos Correa (3) | HOU | 0.84 | 0.304 | 112 | 4 | 14 | 23 | 33 | 1 |
| Walter | Corey Seager (4) | LAD | 0.84 | 0.330 | 109 | 5 | 20 | 12 | 27 | 0 |
| Ron | Addison Russell (5) | CHC | 0.83 | 0.250 | 92 | 7 | 14 | 23 | 30 | 2 |
| Team O'Clair | Francisco Lindor (6) | CLE | 0.81 | 0.341 | 123 | 2 | 16 | 13 | 27 | 3 |
| Joe/Pat | Jedd Gyorko (7) | STL | 0.78 | 0.230 | 100 | 10 | 17 | 17 | 24 | 0 |
| Bill | Didi Gregorius (8) | NYY | 0.76 | 0.268 | 112 | 6 | 16 | 18 | 28 | 1 |
| Team O'Clair | Alcides Escobar (9) | KC | 0.67 | 0.300 | 110 | 3 | 14 | 17 | 28 | 0 |
| None | Freddy Galvis | PHI | 0.64 | 0.253 | 91 | 6 | 12 | 15 | 21 | 2 |
| Joe/Pat | Brandon Crawford (10) | SF | 0.64 | 0.299 | 107 | 3 | 14 | 14 | 25 | 1 |
| None | Tim Anderson | CHW | 0.60 | 0.290 | 100 | 2 | 17 | 9 | 24 | 3 |
| Casey S | Elvis Andrus (11) | TEX | 0.58 | 0.306 | 85 | 0 | 10 | 11 | 21 | 7 |
| Walter | Jose Reyes (12) | NYM | 0.57 | 0.338 | 77 | 1 | 16 | 5 | 20 | 3 |
| Bill | Asdrubal Cabrera (13) | NYM | 0.57 | 0.405 | 42 | 4 | 6 | 11 | 13 | 1 |
| None | Tyler Saladino | CHW | 0.53 | 0.284 | 88 | 3 | 8 | 10 | 15 | 5 |
| Ron | Troy Tulowitzki (14) | TOR | 0.53 | 0.273 | 88 | 4 | 11 | 14 | 21 | 0 |
| None | Jose Peraza | CIN | 0.46 | 0.463 | 41 | 1 | 5 | 5 | 9 | 3 |
| None | Erick Aybar | DET | 0.46 | 0.289 | 90 | 2 | 11 | 10 | 19 | 1 |
| Mike O | Eduardo Nunez (15) | SF | 0.43 | 0.237 | 93 | 2 | 14 | 8 | 20 | 4 |
| None | Luis Sardinas | SD | 0.41 | 0.213 | 94 | 3 | 15 | 10 | 22 | 2 |
| None | Jordy Mercer | PIT | 0.33 | 0.179 | 95 | 4 | 12 | 14 | 22 | 0 |
| J&P G | Xander Bogaerts (16) | BOS | 0.33 | 0.219 | 114 | 3 | 14 | 10 | 21 | 0 |
| Alan | Jung Ho (17) | PIT | 0.32 | 0.278 | 36 | 3 | 7 | 5 | 9 | 1 |
| None | Orlando Arcia | MIL | 0.31 | 0.189 | 95 | 2 | 13 | 10 | 21 | 3 |
| None | Cristhian Adames | COL | 0.29 | 0.218 | 170 | 1 | 16 | 12 | 27 | 2 |
| None | Andrelton Simmons | LAA | 0.28 | 0.278 | 97 | 0 | 8 | 6 | 14 | 2 |
| None | Shawn O'Malley | SEA | 0.27 | 0.222 | 63 | 2 | 10 | 6 | 14 | 1 |
| Joe/Pat | Danny Espinosa (18) | WAS | 0.27 | 0.228 | 92 | 2 | 9 | 9 | 16 | 1 |
| None | J.J. Hardy | BAL | 0.25 | 0.211 | 95 | 4 | 7 | 10 | 13 | 0 |
| Mike O | Marcus Semien (19) | OAK | 0.25 | 0.268 | 97 | 1 | 9 | 6 | 14 | 0 |
| None | Eduardo Escobar | MIN | 0.23 | 0.254 | 63 | 1 | 6 | 8 | 13 | 0 |
| None | Taylor Motter | TB | 0.22 | 0.188 | 80 | 2 | 11 | 9 | 18 | 0 |
| J&P G | Alexei Ramirez (20) | SD | 0.20 | 0.283 | 46 | 2 | 2 | 6 | 6 | 0 |
| None | Tim Beckham | TB | 0.19 | 0.278 | 72 | 0 | 8 | 2 | 10 | 1 |
| Alan | Ketel Marte (21) | SEA | 0.18 | 0.229 | 70 | 0 | 8 | 5 | 13 | 2 |
| None | Chase d'Arnaud | ATL | 0.17 | 0.189 | 37 | 0 | 4 | 8 | 12 | 2 |
| None | Dansby Swanson | ATL | 0.17 | 0.279 | 43 | 0 | 5 | 4 | 9 | 1 |
| None | Wilmer Difo | WAS | 0.17 | 0.258 | 31 | 0 | 5 | 5 | 10 | 1 |
| None | Zack Cozart | CIN | 0.15 | 0.212 | 66 | 1 | 8 | 6 | 13 | 0 |
| None | Adeiny Hechavarria | MIA | 0.10 | 0.231 | 78 | 0 | 8 | 2 | 10 | 1 |
| None | Matt Reynolds | NYM | 0.09 | 0.182 | 33 | 1 | 3 | 5 | 7 | 0 |
| None | Ivan De | CIN | 0.08 | 0.235 | 51 | 0 | 3 | 5 | 8 | 0 |
| None | Ehire Adrianza | SF | 0.08 | 0.333 | 24 | 0 | 0 | 3 | 3 | 0 |
| Mike O | Danny Santana (22) | MIN | 0.04 | 0.220 | 50 | 0 | 6 | 1 | 7 | 0 |
| None | Greg Garcia | STL | 0.03 | 0.200 | 70 | 0 | 6 | 4 | 10 | 0 |
| None | Hanser Alberto | TEX | 0.02 | 0.175 | 40 | 0 | 2 | 4 | 6 | 1 |
| None | Nick Ahmed | ARI | 0.00 | 0.000 | 0 | 0 | 0 | 0 | 0 | 0 |
| None | Reid Brignac | ATL | 0.00 | 0.000 | 0 | 0 | 0 | 0 | 0 | 0 |
| None | Munenori Kawasaki | CHC | 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 | Stephen Drew | WAS | 0.00 | 0.000 | 0 | 0 | 0 | 0 | 0 | 0 |
| Mike O | Trevor Story (23) | COL | 0.00 | 0.000 | 0 | 0 | 0 | 0 | 0 | 0 |
| Bill | Aledmys Diaz (24) | STL | 0.00 | 0.000 | 0 | 0 | 0 | 0 | 0 | 0 |
| None | Dixon Machado | DET | -0.02 | 0.111 | 9 | 0 | 1 | 0 | 1 | 0 |
| None | Charlie Culberson | LAD | -0.02 | 0.154 | 13 | 0 | 0 | 1 | 1 | 0 |
| None | Chad Pinder | OAK | -0.02 | 0.182 | 22 | 0 | 0 | 2 | 2 | 0 |
| None | Nick Noonan | SD | -0.03 | 0.167 | 18 | 0 | 0 | 1 | 1 | 0 |
| None | Brendan Ryan | LAA | -0.05 | 0.077 | 13 | 0 | 1 | 0 | 1 | 0 |
| None | Daniel Castro | ATL | -0.07 | 0.182 | 121 | 0 | 8 | 4 | 12 | 1 |
| None | Jose Rondon | SD | -0.07 | 0.120 | 25 | 0 | 1 | 1 | 2 | 0 |
| None | Jose Iglesias | DET | -0.11 | 0.143 | 42 | 0 | 1 | 1 | 2 | 0 |