| April | May | June | July | August | September | Season-to-Date |
| Back to Team Rankings | Mike O | Casey S | J&P G | Terry | Ron | Alan | Walter | Bill | Joe |
| Est. Value | Average | AB | Homers | Runs | RBI | Runs Prod | Steals | |||
| 1B | Anthony Rizzo (8)** | CHC | 0.54 | 0.293 | 92 | 3 | 9 | 14 | 20 | 1 |
| 1B | Joey Gallo (12) | TEX | 0.43 | 0.159 | 69 | 6 | 11 | 15 | 20 | 0 |
| 1B | Ryan McMahon (21) | COL | 0.05 | 0.273 | 11 | 0 | 2 | 1 | 3 | 0 |
| 2B | Ozzie Albies (10)** | ATL | 0.59 | 0.304 | 79 | 3 | 13 | 9 | 19 | 3 |
| 2B | Yoan Moncada (12) | CHW | 0.48 | 0.231 | 91 | 3 | 16 | 9 | 22 | 3 |
| 2B | Neil Walker (13) | NYY | 0.46 | 0.345 | 58 | 1 | 9 | 11 | 19 | 0 |
| SS | Ketel Marte (11)** | ARI | 0.46 | 0.263 | 76 | 3 | 11 | 11 | 19 | 1 |
| SS | Marcus Semien (12) | OAK | 0.46 | 0.283 | 99 | 0 | 13 | 8 | 21 | 4 |
| SS | Jean Segura (14) | SEA | 0.34 | 0.250 | 88 | 2 | 13 | 6 | 17 | 1 |
| 3B | Matt Carpenter (2)** | STL | 1.21 | 0.333 | 93 | 11 | 22 | 21 | 32 | 0 |
| 3B | Maikel Franco (6) | PHI | 0.83 | 0.330 | 91 | 7 | 14 | 15 | 22 | 0 |
| 3B | Jake Lamb (15) | ARI | 0.15 | 0.188 | 64 | 0 | 12 | 6 | 18 | 0 |
| 3B | Miguel Sano (20) | MIN | 0.03 | 0.231 | 13 | 0 | 2 | 1 | 3 | 0 |
| C | J.T. Realmuto (3)** | MIA | 0.74 | 0.314 | 86 | 4 | 14 | 18 | 28 | 0 |
| C | Robinson Chirinos (7) | TEX | 0.43 | 0.254 | 63 | 3 | 10 | 11 | 18 | 1 |
| OF | Mookie Betts (7)** | BOS | 1.00 | 0.330 | 103 | 5 | 20 | 15 | 30 | 5 |
| OF | Juan Soto (15)** | WAS | 0.79 | 0.299 | 97 | 5 | 18 | 15 | 28 | 1 |
| OF | Michael Conforto (30)** | NYM | 0.52 | 0.247 | 77 | 4 | 12 | 15 | 23 | 0 |
| OF | Nelson Cruz (43) | SEA | 0.40 | 0.221 | 68 | 4 | 10 | 12 | 18 | 0 |
| OF | Kyle Schwarber (44) | CHC | 0.38 | 0.239 | 67 | 3 | 12 | 9 | 18 | 0 |
| OF | Ender Inciarte (48) | ATL | 0.30 | 0.263 | 80 | 1 | 8 | 7 | 14 | 2 |
| OF | Lorenzo Cain (49) | MIL | 0.27 | 0.304 | 79 | 0 | 5 | 4 | 9 | 3 |
| OF | Lewis Brinson (66) | MIA | -0.02 | 0.154 | 13 | 0 | 1 | 0 | 1 | 0 |
| Back to Team Rankings | Mike O | Casey S | J&P G | Terry | Ron | Alan | Walter | Bill | Joe |
| Est. Value | Wins | Losses | Saves | ERA | Games | Starts | Innings | WHIP | K's | |||
| SP | Carlos Carrasco (8)** | CLE | 0.87 | 4 | 0 | 0 | 2.5890 | 5 | 4 | 24.1 | 1.1507 | 32 |
| SP | Max Scherzer (9)** | WAS | 0.87 | 4 | 1 | 0 | 3.1765 | 5 | 5 | 34.0 | 1.0588 | 35 |
| SP | Zack Godley (17)** | ARI | 0.71 | 3 | 1 | 0 | 4.1538 | 7 | 6 | 34.2 | 1.3558 | 43 |
| SP | Luke Weaver (37)** | STL | 0.52 | 2 | 2 | 0 | 3.0000 | 4 | 4 | 24.0 | 1.1250 | 21 |
| SP | Ross Stripling (46)** | LAD | 0.41 | 2 | 1 | 0 | 4.7250 | 5 | 5 | 26.2 | 1.3125 | 30 |
| SP | James Paxton (25) | SEA | 0.61 | 2 | 2 | 0 | 2.7794 | 4 | 4 | 22.2 | 0.7941 | 29 |
| SP | Taijuan Walker (98) | ARI | -0.18 | 0 | 0 | 0 | 0.0000 | 0 | 0 | 0.0 | 0.0000 | 0 |
| SP | Michael Wacha (99) | STL | -0.18 | 0 | 0 | 0 | 0.0000 | 0 | 0 | 0.0 | 0.0000 | 0 |
| RP | Edwin Diaz (2)** | SEA | 0.97 | 0 | 1 | 9 | 0.0000 | 10 | 0 | 10.0 | 0.4000 | 19 |
| RP | Corey Knebel (12)** | MIL | 0.55 | 1 | 1 | 6 | 5.2500 | 12 | 0 | 12.0 | 1.5000 | 12 |
| RP | Alex Colome (17)** | SEA | 0.47 | 1 | 0 | 0 | 0.0000 | 12 | 0 | 11.2 | 1.0286 | 16 |
| RP | Josh Hader (14) | MIL | 0.51 | 2 | 0 | 0 | 1.5000 | 7 | 0 | 12.0 | 0.8333 | 18 |
| RP | Archie Bradley (29) | ARI | 0.14 | 1 | 1 | 0 | 6.1714 | 12 | 0 | 11.2 | 1.1143 | 15 |