| 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 | Miguel Cabrera (2)** | DET | 0.77 | 0.326 | 89 | 3 | 13 | 21 | 31 | 0 |
| 1B | Matt Olson (11) | OAK | 0.51 | 0.257 | 101 | 3 | 13 | 12 | 22 | 2 |
| 2B | Brian Dozier (11)** | MIN | 0.53 | 0.248 | 105 | 4 | 16 | 10 | 22 | 2 |
| 2B | Rougned Odor (16) | TEX | 0.05 | 0.206 | 34 | 0 | 3 | 4 | 7 | 0 |
| SS | Corey Seager (15)** | LAD | 0.47 | 0.267 | 101 | 2 | 13 | 13 | 24 | 0 |
| SS | Brandon Crawford (21) | SF | 0.03 | 0.189 | 90 | 2 | 7 | 3 | 8 | 0 |
| 3B | Rafael Devers (4)** | BOS | 0.63 | 0.257 | 105 | 4 | 11 | 21 | 28 | 1 |
| 3B | Eugenio Suarez (8) | CIN | 0.47 | 0.327 | 49 | 2 | 7 | 14 | 19 | 0 |
| C | Gary Sanchez (2)** | NYY | 0.76 | 0.202 | 99 | 7 | 19 | 24 | 36 | 0 |
| C | Brian McCann (7) | HOU | 0.39 | 0.271 | 59 | 2 | 12 | 8 | 18 | 0 |
| OF | Giancarlo Stanton (21)** | NYY | 0.63 | 0.230 | 113 | 5 | 20 | 15 | 30 | 1 |
| OF | Shohei Ohtani (28)** | LAA | 0.50 | 0.341 | 44 | 4 | 6 | 12 | 14 | 0 |
| OF | Carlos Gonzalez (35)** | COL | 0.41 | 0.246 | 69 | 3 | 8 | 11 | 16 | 2 |
| OF | Marwin Gonzalez (39) | HOU | 0.37 | 0.232 | 95 | 2 | 9 | 16 | 23 | 0 |
| OF | Adam Duvall (41) | CIN | 0.33 | 0.175 | 97 | 4 | 9 | 15 | 20 | 2 |
| OF | Domingo Santana (49) | MIL | 0.14 | 0.237 | 93 | 0 | 7 | 6 | 13 | 1 |
| OF | Avisail Garcia (52) | CHW | 0.10 | 0.233 | 73 | 1 | 5 | 4 | 8 | 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 | Rick Porcello (9)** | BOS | 1.10 | 4 | 0 | 0 | 2.2314 | 6 | 6 | 40.1 | 0.8430 | 38 |
| SP | Stephen Strasburg (27)** | WAS | 0.70 | 2 | 3 | 0 | 3.6303 | 6 | 6 | 39.2 | 1.0336 | 43 |
| SP | Mike Clevinger (36)** | CLE | 0.62 | 2 | 0 | 0 | 2.5579 | 5 | 5 | 31.2 | 1.1368 | 22 |
| SP | Ivan Nova (37)** | PIT | 0.62 | 2 | 1 | 0 | 3.3158 | 6 | 6 | 38.0 | 1.0263 | 30 |
| SP | Cole Hamels (43)** | TEX | 0.56 | 1 | 4 | 0 | 4.0840 | 7 | 7 | 39.2 | 1.3866 | 47 |
| SP | Zack Greinke (33) | ARI | 0.64 | 3 | 2 | 0 | 4.5000 | 6 | 6 | 36.0 | 1.0833 | 42 |
| SP | Mike Minor (57) | TEX | 0.40 | 2 | 1 | 0 | 4.3333 | 5 | 5 | 27.0 | 1.1481 | 24 |
| SP | Alex Wood (67) | LAD | 0.28 | 0 | 3 | 0 | 4.1143 | 6 | 6 | 35.0 | 0.8857 | 30 |
| SP | Jason Vargas (87) | NYM | -0.36 | 0 | 1 | 0 | 22.0909 | 1 | 1 | 3.2 | 3.2727 | 5 |
| SP | Alex Cobb (88) | BAL | -0.43 | 0 | 3 | 0 | 13.1143 | 3 | 3 | 11.2 | 2.8286 | 4 |
| RP | Aroldis Chapman (9)** | NYY | 0.74 | 0 | 0 | 6 | 1.5000 | 12 | 0 | 12.0 | 0.9167 | 21 |
| RP | Roberto Osuna (12)** | TOR | 0.68 | 0 | 0 | 7 | 2.1892 | 12 | 0 | 12.1 | 1.1351 | 11 |
| RP | Brad Brach (32)** | BAL | 0.25 | 0 | 0 | 3 | 5.7273 | 11 | 0 | 11.0 | 1.6364 | 13 |