| 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 | Paul Goldschmidt (1)** | ARI | 1.17 | 0.291 | 103 | 8 | 25 | 20 | 37 | 5 |
| 1B | Matt Carpenter (13) | STL | 0.50 | 0.204 | 93 | 6 | 14 | 13 | 21 | 1 |
| 1B | Josh Bell (19) | PIT | 0.42 | 0.198 | 106 | 5 | 15 | 13 | 23 | 0 |
| 2B | Jose Peraza (6)** | CIN | 0.68 | 0.300 | 100 | 1 | 14 | 11 | 24 | 7 |
| 2B | Daniel Murphy (12) | WAS | 0.60 | 0.302 | 86 | 4 | 15 | 10 | 21 | 0 |
| SS | Carlos Correa (1)** | HOU | 1.33 | 0.386 | 101 | 7 | 24 | 26 | 43 | 0 |
| 3B | Jedd Gyorko (11)** | STL | 0.61 | 0.295 | 95 | 4 | 11 | 14 | 21 | 1 |
| 3B | Alex Bregman (5) | HOU | 0.72 | 0.276 | 98 | 6 | 15 | 14 | 23 | 2 |
| C | Willson Contreras (7)** | CHC | 0.43 | 0.253 | 75 | 3 | 9 | 14 | 20 | 0 |
| C | Austin Hedges (14) | SD | 0.27 | 0.215 | 79 | 3 | 8 | 10 | 15 | 0 |
| OF | Billy Hamilton (2)** | CIN | 1.19 | 0.288 | 118 | 1 | 27 | 14 | 40 | 18 |
| OF | Avisail Garcia (24)** | CHW | 0.68 | 0.301 | 103 | 3 | 13 | 17 | 27 | 1 |
| OF | Jarrod Dyson (42)** | SEA | 0.44 | 0.203 | 74 | 2 | 14 | 8 | 20 | 6 |
| OF | Gregory Polanco (38) | PIT | 0.46 | 0.310 | 58 | 3 | 8 | 8 | 13 | 2 |
| OF | Khris Davis (45) | OAK | 0.41 | 0.186 | 102 | 6 | 12 | 15 | 21 | 0 |
| OF | Ben Zobrist (52) | CHC | 0.31 | 0.276 | 76 | 3 | 6 | 7 | 10 | 0 |
| OF | Yasmany Tomas (54) | ARI | 0.26 | 0.194 | 72 | 3 | 7 | 12 | 16 | 0 |
| OF | Starling Marte (66) | PIT | 0.00 | 0.000 | 0 | 0 | 0 | 0 | 0 | 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 | Lance McCullers (1)** | HOU | 1.26 | 4 | 0 | 0 | 0.9908 | 6 | 6 | 36.1 | 0.8532 | 37 |
| SP | Marcus Stroman (16)** | TOR | 0.73 | 4 | 0 | 0 | 3.6186 | 6 | 6 | 32.1 | 1.5155 | 28 |
| SP | Sean Manaea (19)** | OAK | 0.72 | 3 | 1 | 0 | 2.6250 | 4 | 4 | 24.0 | 0.8750 | 27 |
| SP | Matt Shoemaker (30)** | LAA | 0.65 | 3 | 2 | 0 | 3.8942 | 6 | 6 | 34.2 | 1.2404 | 33 |
| SP | Ivan Nova (60)** | PIT | 0.35 | 2 | 2 | 0 | 4.1707 | 6 | 6 | 41.0 | 1.3659 | 18 |
| SP | Chris Tillman (77) | BAL | 0.07 | 1 | 2 | 0 | 5.8696 | 5 | 5 | 23.0 | 1.8696 | 16 |
| SP | Blake Snell (83) | TB | -0.04 | 0 | 2 | 0 | 6.8936 | 3 | 3 | 15.2 | 1.8511 | 16 |
| SP | Jameson Taillon (98) | PIT | -0.18 | 0 | 1 | 0 | 10.8000 | 1 | 1 | 5.0 | 1.8000 | 6 |
| SP | Corey Kluber (101) | CLE | -0.23 | 0 | 1 | 0 | 15.0000 | 1 | 1 | 3.0 | 2.6667 | 4 |
| SP | Ian Kennedy (104) | KC | -0.35 | 0 | 3 | 0 | 11.3023 | 4 | 4 | 14.1 | 1.7442 | 12 |
| RP | Kelvin Herrera (6)** | KC | 0.77 | 0 | 1 | 9 | 4.1538 | 13 | 0 | 13.0 | 1.4615 | 18 |
| RP | Jim Johnson (11)** | ATL | 0.68 | 0 | 0 | 7 | 2.2500 | 13 | 0 | 12.0 | 0.6667 | 12 |
| RP | Mark Melancon (25)** | SF | 0.36 | 0 | 0 | 5 | 1.5882 | 6 | 0 | 5.2 | 1.0588 | 4 |
| RP | Shawn Kelley (35) | WAS | -0.01 | 1 | 1 | 0 | 6.7500 | 6 | 0 | 4.0 | 2.7500 | 5 |