| 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 (15)** | WAS | 0.53 | 0.233 | 90 | 5 | 16 | 12 | 23 | 0 |
| 1B | Greg Bird (21) | NYY | 0.29 | 0.333 | 18 | 2 | 3 | 9 | 10 | 0 |
| 2B | DJ LeMahieu (8)** | COL | 0.64 | 0.318 | 107 | 3 | 16 | 9 | 22 | 1 |
| 2B | Brandon Drury (20) | ARI | 0.24 | 0.230 | 61 | 2 | 4 | 11 | 13 | 0 |
| SS | Francisco Lindor (3)** | CLE | 0.97 | 0.271 | 118 | 9 | 17 | 17 | 25 | 5 |
| 3B | Manny Machado (1)** | BAL | 1.63 | 0.341 | 126 | 12 | 23 | 35 | 46 | 3 |
| C | Alex Avila (5)** | CHC | 0.46 | 0.267 | 60 | 3 | 8 | 15 | 20 | 0 |
| C | Russell Martin (17) | TOR | 0.13 | 0.200 | 25 | 1 | 3 | 4 | 6 | 1 |
| C | Tom Murphy (19) | COL | 0.00 | 0.000 | 0 | 0 | 0 | 0 | 0 | 0 |
| OF | Giancarlo Stanton (1)** | MIA | 1.90 | 0.349 | 109 | 18 | 28 | 37 | 47 | 1 |
| OF | Andrew Benintendi (5)** | BOS | 1.18 | 0.333 | 102 | 6 | 18 | 19 | 31 | 9 |
| OF | Adam Duvall (25)** | CIN | 0.63 | 0.209 | 115 | 8 | 17 | 17 | 26 | 0 |
| OF | Scott Schebler (41) | CIN | 0.50 | 0.351 | 37 | 3 | 9 | 11 | 17 | 0 |
| OF | Bryce Harper (59) | WAS | 0.30 | 0.297 | 37 | 2 | 6 | 7 | 11 | 0 |
| OF | Aaron Judge (60) | NYY | 0.29 | 0.185 | 92 | 3 | 16 | 7 | 20 | 1 |
| OF | Michael Brantley (67) | CLE | 0.17 | 0.286 | 21 | 1 | 5 | 3 | 7 | 0 |
| 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 | Gio Gonzalez (8)** | WAS | 0.92 | 4 | 1 | 0 | 2.2268 | 5 | 5 | 32.1 | 1.1134 | 27 |
| SP | Jacob deGrom (26)** | NYM | 0.65 | 2 | 4 | 0 | 3.9231 | 6 | 6 | 39.0 | 1.2308 | 44 |
| SP | Masahiro Tanaka (36)** | NYY | 0.58 | 2 | 1 | 0 | 2.6250 | 4 | 4 | 24.0 | 1.1250 | 23 |
| SP | Kevin Gausman (40)** | BAL | 0.55 | 2 | 2 | 0 | 3.4839 | 5 | 5 | 31.0 | 1.2258 | 28 |
| SP | Danny Salazar (44)** | CLE | 0.52 | 1 | 1 | 0 | 3.3750 | 4 | 4 | 24.0 | 1.4167 | 35 |
| SP | Stephen Strasburg (32) | WAS | 0.62 | 1 | 1 | 0 | 0.8571 | 3 | 3 | 21.0 | 0.7619 | 23 |
| SP | Robbie Ray (43) | ARI | 0.52 | 2 | 0 | 0 | 1.5429 | 2 | 2 | 11.2 | 0.8571 | 19 |
| SP | Francis Martes (52) | HOU | 0.46 | 2 | 1 | 0 | 2.7692 | 10 | 0 | 13.0 | 1.6923 | 19 |
| SP | Joe Musgrove (53) | HOU | 0.44 | 1 | 0 | 0 | 1.1739 | 11 | 0 | 15.1 | 0.8478 | 15 |
| SP | Taijuan Walker (65) | ARI | 0.33 | 1 | 2 | 0 | 3.5783 | 5 | 5 | 27.2 | 1.3735 | 18 |
| SP | Michael Wacha (82) | STL | 0.15 | 2 | 3 | 0 | 6.0353 | 6 | 6 | 28.1 | 1.8000 | 21 |
| RP | Sam Dyson (3)** | SF | 1.01 | 2 | 7 | 12 | 5.4000 | 44 | 0 | 45.0 | 1.7556 | 29 |
| RP | Shane Greene (12)** | DET | 0.76 | 1 | 0 | 6 | 2.1316 | 11 | 0 | 12.2 | 1.1053 | 15 |
| RP | Cam Bedrosian (16)** | LAA | 0.67 | 2 | 1 | 3 | 2.0769 | 14 | 0 | 13.0 | 1.1538 | 16 |
| RP | Brandon Kintzler (27) | WAS | 0.33 | 2 | 0 | 0 | 3.2143 | 14 | 0 | 14.0 | 1.2143 | 8 |
| RP | Bud Norris (30) | LAA | 0.28 | 1 | 1 | 3 | 6.7500 | 10 | 0 | 9.1 | 1.6071 | 11 |
| RP | Tony Watson (32) | LAD | 0.25 | 2 | 1 | 0 | 4.6552 | 12 | 0 | 9.2 | 1.2414 | 8 |
| RP | Neftali Feliz (43) | KC | -0.17 | 0 | 0 | 0 | 10.8000 | 6 | 0 | 5.0 | 2.2000 | 7 |