| April | May | June | July | August | September | Season-to-Date |
| Back to Team Rankings | Mike O | Casey S | Team O'Clair | J&P G | Terry | Ron | Alan | Walter | Bill | Joe/Pat |
| Est. Value | Average | AB | Homers | Runs | RBI | Runs Prod | Steals | |||
| 1B | Ryan Zimmerman (8)** | WAS | 0.69 | 0.319 | 94 | 4 | 13 | 15 | 24 | 0 |
| 1B | Greg Bird (25) | NYY | -0.03 | 0.000 | 4 | 0 | 0 | 0 | 0 | 0 |
| 2B | DJ LeMahieu (11)** | COL | 0.61 | 0.296 | 115 | 1 | 15 | 14 | 28 | 2 |
| 2B | Brandon Drury (17) | ARI | 0.43 | 0.273 | 88 | 3 | 9 | 12 | 18 | 0 |
| SS | Francisco Lindor (8)** | CLE | 0.53 | 0.245 | 102 | 5 | 16 | 8 | 19 | 2 |
| 3B | Manny Machado (14)** | BAL | 0.37 | 0.191 | 115 | 6 | 12 | 12 | 18 | 1 |
| C | Russell Martin (12)** | TOR | 0.30 | 0.277 | 47 | 2 | 8 | 6 | 12 | 0 |
| OF | Aaron Judge (7)** | NYY | 1.04 | 0.347 | 95 | 7 | 17 | 17 | 27 | 3 |
| OF | Adam Duvall (10)** | CIN | 0.99 | 0.291 | 110 | 7 | 14 | 28 | 35 | 1 |
| OF | Giancarlo Stanton (15)** | MIA | 0.85 | 0.299 | 107 | 7 | 13 | 21 | 27 | 0 |
| OF | Scott Schebler (26) | CIN | 0.65 | 0.253 | 99 | 8 | 12 | 12 | 16 | 2 |
| OF | Bryce Harper (28) | WAS | 0.63 | 0.256 | 82 | 6 | 12 | 17 | 23 | 0 |
| OF | Andrew Benintendi (43) | BOS | 0.42 | 0.204 | 98 | 2 | 12 | 13 | 23 | 5 |
| OF | Michael Brantley (51) | CLE | 0.34 | 0.293 | 92 | 0 | 9 | 5 | 14 | 3 |
| Back to Team Rankings | Mike O | Casey S | Team O'Clair | J&P G | Terry | Ron | Alan | Walter | Bill | Joe/Pat |
| Est. Value | Wins | Losses | Saves | ERA | Games | Starts | Innings | WHIP | K's | |||
| SP | Robbie Ray (5)** | ARI | 1.00 | 3 | 2 | 0 | 2.5603 | 6 | 6 | 38.2 | 0.9052 | 45 |
| SP | Stephen Strasburg (6)** | WAS | 1.00 | 4 | 0 | 0 | 2.7835 | 5 | 5 | 32.1 | 1.1134 | 43 |
| SP | Jacob deGrom (31)** | NYM | 0.63 | 3 | 1 | 0 | 4.9541 | 6 | 6 | 36.1 | 1.5413 | 48 |
| SP | Joe Musgrove (48)** | HOU | 0.44 | 3 | 2 | 0 | 4.9091 | 5 | 5 | 25.2 | 1.5195 | 24 |
| SP | Taijuan Walker (59)** | ARI | 0.35 | 1 | 2 | 0 | 2.8209 | 4 | 4 | 22.1 | 1.4776 | 13 |
| SP | Kevin Gausman (53) | BAL | 0.38 | 2 | 2 | 0 | 4.2955 | 6 | 6 | 29.1 | 1.7045 | 22 |
| SP | Gio Gonzalez (54) | WAS | 0.38 | 1 | 1 | 0 | 4.3714 | 6 | 6 | 35.0 | 1.6571 | 34 |
| SP | Tyler Glasnow (70) | PIT | 0.14 | 2 | 3 | 0 | 6.4565 | 6 | 6 | 30.2 | 1.6304 | 27 |
| SP | Danny Salazar (74) | CLE | 0.10 | 1 | 3 | 0 | 6.9429 | 5 | 5 | 23.1 | 1.8429 | 31 |
| SP | Michael Wacha (75) | STL | 0.09 | 0 | 2 | 0 | 5.4000 | 5 | 5 | 25.0 | 1.5600 | 25 |
| SP | Amir Garrett (85) | CIN | -0.06 | 1 | 1 | 0 | 6.9545 | 4 | 4 | 22.0 | 1.4091 | 13 |
| SP | Masahiro Tanaka (87) | NYY | -0.07 | 2 | 4 | 0 | 8.4194 | 6 | 6 | 31.0 | 1.7742 | 34 |
| RP | Brandon Kintzler (12)** | MIN | 0.66 | 2 | 0 | 6 | 4.7647 | 11 | 0 | 11.1 | 1.5882 | 10 |
| RP | Tony Watson (13)** | PIT | 0.66 | 4 | 1 | 3 | 5.1429 | 12 | 0 | 14.0 | 1.5714 | 13 |
| RP | Neftali Feliz (27)** | MIL | 0.27 | 1 | 1 | 2 | 4.3784 | 12 | 0 | 12.1 | 1.2973 | 6 |
| RP | Cam Bedrosian (39) | LAA | -0.18 | 0 | 0 | 0 | 0.0000 | 0 | 0 | 0.0 | 0.0000 | 0 |