| 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 | Danny Espinosa | WAS | 1.11 | 0.309 | 81 | 9 | 21 | 21 | 33 | 2 |
| Ron | Manny Machado (1) | BAL | 1.08 | 0.370 | 100 | 5 | 20 | 21 | 36 | 0 |
| Walter | Corey Seager (2) | LAD | 0.98 | 0.343 | 102 | 8 | 20 | 13 | 25 | 0 |
| Mike O | Eduardo Nunez (3) | MIN | 0.94 | 0.289 | 114 | 6 | 17 | 12 | 23 | 9 |
| Team O'Clair | Francisco Lindor (4) | CLE | 0.93 | 0.301 | 103 | 6 | 19 | 17 | 30 | 3 |
| J&P G | Xander Bogaerts (5) | BOS | 0.91 | 0.324 | 105 | 3 | 17 | 20 | 34 | 3 |
| Bill | Didi Gregorius (6) | NYY | 0.88 | 0.337 | 101 | 4 | 15 | 18 | 29 | 2 |
| Mike O | Marcus Semien (7) | OAK | 0.86 | 0.273 | 99 | 6 | 19 | 17 | 30 | 3 |
| Terry | Carlos Correa (8) | HOU | 0.85 | 0.303 | 89 | 5 | 16 | 22 | 33 | 0 |
| Mike O | Trevor Story (9) | COL | 0.74 | 0.284 | 88 | 5 | 17 | 14 | 26 | 2 |
| Casey S | Jonathan Villar (10) | MIL | 0.72 | 0.284 | 102 | 4 | 13 | 11 | 20 | 7 |
| None | Jose Iglesias | DET | 0.69 | 0.333 | 93 | 2 | 17 | 10 | 25 | 2 |
| Casey S | Elvis Andrus (11) | TEX | 0.68 | 0.271 | 96 | 2 | 13 | 16 | 27 | 6 |
| Joe/Pat | Brandon Crawford (12) | SF | 0.66 | 0.315 | 89 | 1 | 10 | 23 | 32 | 0 |
| Bill | Aledmys Diaz (13) | STL | 0.61 | 0.288 | 80 | 3 | 14 | 14 | 25 | 1 |
| None | Tim Anderson | CHW | 0.54 | 0.314 | 86 | 3 | 14 | 5 | 16 | 2 |
| Walter | Brad Miller (14) | TB | 0.53 | 0.253 | 99 | 5 | 15 | 11 | 21 | 0 |
| None | Zack Cozart | CIN | 0.50 | 0.210 | 105 | 5 | 17 | 14 | 26 | 0 |
| Alan | Jung Ho (15) | PIT | 0.50 | 0.253 | 79 | 5 | 10 | 10 | 15 | 2 |
| J&P G | Alexei Ramirez (16) | SD | 0.48 | 0.265 | 98 | 2 | 13 | 11 | 22 | 2 |
| None | Gregorio Petit | LAA | 0.41 | 0.327 | 52 | 2 | 7 | 10 | 15 | 0 |
| None | Eduardo Escobar | MIN | 0.40 | 0.281 | 57 | 2 | 9 | 11 | 18 | 0 |
| None | Jordy Mercer | PIT | 0.38 | 0.262 | 84 | 3 | 11 | 8 | 16 | 0 |
| None | Stephen Drew | WAS | 0.38 | 0.400 | 25 | 3 | 4 | 8 | 9 | 0 |
| Ron | Troy Tulowitzki (17) | TOR | 0.35 | 0.263 | 38 | 4 | 6 | 8 | 10 | 0 |
| Bill | Asdrubal Cabrera (18) | NYM | 0.33 | 0.228 | 101 | 4 | 14 | 6 | 16 | 0 |
| Ron | Addison Russell (19) | CHC | 0.31 | 0.214 | 84 | 4 | 8 | 11 | 15 | 0 |
| None | Nick Ahmed | ARI | 0.28 | 0.280 | 75 | 1 | 8 | 4 | 11 | 2 |
| Alan | Ketel Marte (20) | SEA | 0.28 | 0.273 | 88 | 0 | 12 | 1 | 13 | 3 |
| None | Jose Peraza | CIN | 0.25 | 0.256 | 39 | 0 | 4 | 2 | 6 | 7 |
| None | Adeiny Hechavarria | MIA | 0.25 | 0.237 | 97 | 0 | 11 | 10 | 21 | 0 |
| None | Erick Aybar | ATL | 0.23 | 0.302 | 53 | 0 | 7 | 5 | 12 | 0 |
| None | Tyler Saladino | CHW | 0.20 | 0.205 | 39 | 2 | 4 | 7 | 9 | 1 |
| None | Freddy Galvis | PHI | 0.20 | 0.178 | 101 | 2 | 10 | 12 | 20 | 1 |
| Team O'Clair | Alcides Escobar (21) | KC | 0.20 | 0.250 | 116 | 1 | 7 | 7 | 13 | 1 |
| None | Adam Frazier | PIT | 0.10 | 0.444 | 9 | 0 | 1 | 1 | 2 | 1 |
| None | Andrelton Simmons | LAA | 0.08 | 0.245 | 49 | 0 | 3 | 3 | 6 | 1 |
| None | Ivan De | CIN | 0.07 | 0.189 | 37 | 0 | 3 | 5 | 8 | 1 |
| None | Greg Garcia | STL | 0.07 | 0.172 | 29 | 0 | 5 | 4 | 9 | 0 |
| None | Taylor Motter | TB | 0.06 | 0.185 | 54 | 0 | 7 | 4 | 11 | 0 |
| None | J.J. Hardy | BAL | 0.05 | 0.234 | 47 | 0 | 3 | 3 | 6 | 0 |
| None | Shawn O'Malley | SEA | 0.05 | 0.210 | 62 | 0 | 3 | 5 | 8 | 1 |
| Mike O | Danny Santana (22) | MIN | 0.04 | 0.125 | 16 | 1 | 2 | 2 | 3 | 0 |
| Joe/Pat | Jedd Gyorko (23) | STL | 0.03 | 0.176 | 34 | 1 | 3 | 2 | 4 | 0 |
| None | Jimmy Rollins | CHW | 0.02 | 0.167 | 12 | 0 | 3 | 0 | 3 | 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 | Charlie Culberson | LAD | 0.00 | 0.000 | 0 | 0 | 0 | 0 | 0 | 0 |
| None | Chris Taylor | LAD | 0.00 | 0.222 | 9 | 0 | 1 | 0 | 1 | 0 |
| None | Jorge Polanco | MIN | 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 | Luis Sardinas | SEA | 0.00 | 0.211 | 19 | 0 | 1 | 1 | 2 | 0 |
| None | Ehire Adrianza | SF | 0.00 | 0.000 | 0 | 0 | 0 | 0 | 0 | 0 |
| None | Daniel Castro | ATL | -0.06 | 0.111 | 18 | 0 | 1 | 0 | 1 | 0 |