| 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 (12)** | WAS | 0.49 | 0.234 | 77 | 5 | 11 | 14 | 20 | 0 |
| 1B | Greg Bird (25) | NYY | 0.00 | 0.000 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2B | DJ LeMahieu (8)** | COL | 0.73 | 0.375 | 72 | 1 | 21 | 9 | 29 | 1 |
| 2B | Brandon Drury (17) | ARI | 0.10 | 0.237 | 59 | 0 | 5 | 5 | 10 | 0 |
| SS | Francisco Lindor (5)** | CLE | 0.66 | 0.318 | 110 | 2 | 14 | 11 | 23 | 3 |
| 3B | Manny Machado (6)** | BAL | 0.79 | 0.327 | 104 | 3 | 16 | 15 | 28 | 2 |
| C | Russell Martin (9)** | TOR | 0.42 | 0.241 | 79 | 4 | 15 | 7 | 18 | 0 |
| C | Tom Murphy (20) | COL | 0.00 | 0.000 | 0 | 0 | 0 | 0 | 0 | 0 |
| C | Alex Avila (22) | CHC | -0.02 | 0.158 | 57 | 0 | 5 | 4 | 9 | 0 |
| OF | Bryce Harper (1)** | WAS | 1.32 | 0.378 | 90 | 9 | 26 | 22 | 39 | 0 |
| OF | Giancarlo Stanton (3)** | MIA | 1.20 | 0.280 | 93 | 12 | 25 | 23 | 36 | 0 |
| OF | Michael Brantley (15)** | CLE | 0.81 | 0.286 | 98 | 3 | 17 | 19 | 33 | 4 |
| OF | Aaron Judge (29) | NYY | 0.56 | 0.230 | 87 | 7 | 13 | 13 | 19 | 0 |
| OF | Andrew Benintendi (48) | BOS | 0.34 | 0.222 | 90 | 2 | 11 | 13 | 22 | 0 |
| OF | Adam Duvall (49) | CIN | 0.34 | 0.198 | 96 | 4 | 9 | 15 | 20 | 0 |
| OF | Scott Schebler (69) | CIN | 0.06 | 0.136 | 88 | 3 | 10 | 5 | 12 | 1 |
| 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 | Michael Wacha (5)** | STL | 1.07 | 4 | 1 | 0 | 1.9286 | 5 | 5 | 32.2 | 0.8265 | 37 |
| SP | Jacob deGrom (7)** | NYM | 1.00 | 4 | 1 | 0 | 2.5234 | 5 | 5 | 35.2 | 0.9533 | 37 |
| SP | Gio Gonzalez (12)** | WAS | 0.92 | 2 | 3 | 0 | 2.1429 | 6 | 6 | 42.0 | 0.8810 | 37 |
| SP | Kevin Gausman (13)** | BAL | 0.91 | 4 | 0 | 0 | 3.6346 | 6 | 6 | 34.2 | 1.2981 | 45 |
| SP | Stephen Strasburg (45)** | WAS | 0.47 | 1 | 1 | 0 | 1.8947 | 4 | 4 | 19.0 | 1.2105 | 19 |
| SP | Masahiro Tanaka (29) | NYY | 0.65 | 2 | 2 | 0 | 3.8182 | 5 | 5 | 33.0 | 0.9091 | 42 |
| SP | Danny Salazar (54) | CLE | 0.41 | 1 | 0 | 0 | 1.3846 | 2 | 2 | 13.0 | 0.4615 | 16 |
| SP | Robbie Ray (58) | ARI | 0.38 | 1 | 1 | 0 | 3.3750 | 4 | 4 | 18.2 | 1.3929 | 23 |
| SP | Taijuan Walker (59) | ARI | 0.37 | 0 | 2 | 0 | 3.6404 | 5 | 5 | 29.2 | 1.0449 | 32 |
| SP | Francis Martes (66) | HOU | 0.23 | 1 | 1 | 0 | 5.5102 | 9 | 1 | 16.1 | 1.1020 | 24 |
| SP | Joe Musgrove (72) | HOU | 0.18 | 1 | 1 | 0 | 5.1702 | 5 | 2 | 15.2 | 1.2128 | 16 |
| RP | Brandon Kintzler (14)** | WAS | 0.54 | 0 | 1 | 7 | 3.2727 | 11 | 0 | 11.0 | 1.3636 | 4 |
| RP | Tony Watson (31)** | LAD | 0.23 | 1 | 2 | 0 | 2.5313 | 12 | 0 | 10.2 | 1.5938 | 6 |
| RP | Bud Norris (35)** | LAA | 0.19 | 0 | 2 | 5 | 9.7200 | 10 | 0 | 8.1 | 1.9200 | 10 |
| RP | Neftali Feliz (30) | KC | 0.23 | 1 | 0 | 0 | 2.7000 | 10 | 0 | 10.0 | 1.1000 | 7 |
| RP | Cam Bedrosian (38) | LAA | -0.08 | 0 | 2 | 0 | 7.7143 | 10 | 0 | 9.1 | 1.3929 | 9 |