| April | May | June | July | August | September | Info Only 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 | ||
| J&P G | Trevor Story (1) | COL | 1.33 | 0.309 | 110 | 8 | 30 | 23 | 45 | 4 |
| Bill | Xander Bogaerts (2) | BOS | 1.08 | 0.314 | 105 | 6 | 25 | 21 | 40 | 1 |
| Joe D | Adalberto Mondesi (3) | KC | 1.04 | 0.288 | 111 | 3 | 19 | 18 | 34 | 12 |
| J&P G | Jorge Polanco (4) | MIN | 1.00 | 0.355 | 110 | 4 | 21 | 17 | 34 | 1 |
| Casey S | Francisco Lindor (5) | CLE | 0.87 | 0.295 | 112 | 5 | 18 | 14 | 27 | 5 |
| Mike O | Corey Seager (6) | LAD | 0.79 | 0.264 | 87 | 5 | 18 | 20 | 33 | 1 |
| Ron | Jean Segura (7) | PHI | 0.74 | 0.282 | 117 | 4 | 21 | 12 | 29 | 2 |
| None | Jose Iglesias | CIN | 0.71 | 0.311 | 106 | 3 | 15 | 15 | 27 | 1 |
| Walter | Carlos Correa (8) | HOU | 0.71 | 0.291 | 86 | 5 | 14 | 17 | 26 | 0 |
| Joe S | Dansby Swanson (9) | ATL | 0.61 | 0.250 | 112 | 5 | 13 | 14 | 22 | 3 |
| None | Nick Ahmed | ARI | 0.51 | 0.296 | 98 | 2 | 13 | 10 | 21 | 1 |
| None | Kevin Newman | PIT | 0.49 | 0.351 | 74 | 1 | 7 | 11 | 17 | 1 |
| Bill | Orlando Arcia (10) | MIL | 0.49 | 0.290 | 93 | 2 | 11 | 10 | 19 | 2 |
| None | Brandon Crawford | SF | 0.47 | 0.232 | 82 | 3 | 14 | 14 | 25 | 0 |
| None | Willy Adames | TB | 0.47 | 0.284 | 88 | 3 | 11 | 9 | 17 | 1 |
| Ron | Tim Anderson (11) | CHW | 0.45 | 0.280 | 93 | 2 | 9 | 8 | 15 | 4 |
| Mike O | Paul DeJong (12) | STL | 0.44 | 0.200 | 90 | 3 | 15 | 13 | 25 | 2 |
| Alan | Amed Rosario (13) | NYM | 0.43 | 0.229 | 109 | 4 | 11 | 12 | 19 | 2 |
| None | Ronny Rodriguez | DET | 0.40 | 0.206 | 97 | 4 | 10 | 15 | 21 | 1 |
| Casey S | Marcus Semien (14) | OAK | 0.40 | 0.206 | 107 | 3 | 15 | 9 | 21 | 4 |
| None | Tim Beckham | SEA | 0.35 | 0.209 | 67 | 5 | 5 | 13 | 13 | 0 |
| Joe S | Andrelton Simmons (15) | LAA | 0.32 | 0.313 | 67 | 0 | 8 | 5 | 13 | 2 |
| Terry | Elvis Andrus (16) | TEX | 0.31 | 0.234 | 77 | 1 | 9 | 7 | 15 | 4 |
| None | Freddy Galvis | TOR | 0.26 | 0.208 | 106 | 3 | 10 | 11 | 18 | 0 |
| None | Miguel Rojas | MIA | 0.25 | 0.231 | 91 | 0 | 7 | 7 | 14 | 5 |
| None | J.P. Crawford | SEA | 0.23 | 0.279 | 61 | 1 | 7 | 5 | 11 | 0 |
| Joe S | Trea Turner (17) | WAS | 0.23 | 0.270 | 63 | 0 | 6 | 3 | 9 | 4 |
| None | Mike Freeman | CLE | 0.10 | 0.259 | 27 | 0 | 4 | 3 | 7 | 0 |
| None | Richie Martin | BAL | 0.08 | 0.157 | 51 | 1 | 6 | 3 | 8 | 2 |
| None | Gordon Beckham | DET | 0.08 | 0.238 | 42 | 0 | 5 | 1 | 6 | 1 |
| None | Sean Rodriguez | PHI | 0.08 | 0.313 | 16 | 0 | 3 | 1 | 4 | 0 |
| Joe D | Garrett Hampson (18) | COL | 0.05 | 0.250 | 16 | 0 | 2 | 2 | 4 | 0 |
| None | Phil Gosselin | PHI | 0.03 | 0.238 | 21 | 0 | 1 | 2 | 3 | 0 |
| None | Eric Stamets | CLE | 0.00 | 0.000 | 0 | 0 | 0 | 0 | 0 | 0 |
| None | Jordy Mercer | DET | 0.00 | 0.125 | 16 | 1 | 1 | 1 | 1 | 0 |
| None | Jack Mayfield | HOU | 0.00 | 0.125 | 8 | 0 | 1 | 1 | 2 | 0 |
| None | JT Riddle | MIA | 0.00 | 0.000 | 0 | 0 | 0 | 0 | 0 | 0 |
| None | Troy Tulowitzki | NYY | 0.00 | 0.000 | 0 | 0 | 0 | 0 | 0 | 0 |
| None | Erik Gonzalez | PIT | 0.00 | 0.000 | 0 | 0 | 0 | 0 | 0 | 0 |
| None | Cole Tucker | PIT | 0.00 | 0.152 | 66 | 1 | 6 | 5 | 10 | 0 |
| None | Donovan Solano | SF | 0.00 | 0.167 | 24 | 0 | 2 | 2 | 4 | 0 |
| None | Wilmer Difo | WAS | 0.00 | 0.208 | 48 | 0 | 4 | 1 | 5 | 0 |
| Alan | Fernando Tatis (19) | SD | 0.00 | 0.000 | 0 | 0 | 0 | 0 | 0 | 0 |
| None | Max Moroff | CLE | -0.01 | 0.000 | 1 | 0 | 0 | 0 | 0 | 0 |
| None | Carter Kieboom | WAS | -0.06 | 0.100 | 20 | 0 | 2 | 0 | 2 | 0 |