| 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 | 1.25 | 0.347 | 95 | 7 | 23 | 27 | 43 | 1 |
| 1B | Josh Bell (10) | PIT | 0.67 | 0.250 | 92 | 6 | 15 | 16 | 25 | 1 |
| 1B | Matt Carpenter (11) | STL | 0.65 | 0.247 | 97 | 5 | 21 | 13 | 29 | 0 |
| 2B | Daniel Murphy (4)** | WAS | 1.06 | 0.356 | 104 | 5 | 21 | 19 | 35 | 1 |
| 2B | Jose Peraza (21) | CIN | 0.19 | 0.232 | 99 | 2 | 5 | 8 | 11 | 1 |
| SS | Carlos Correa (2)** | HOU | 0.92 | 0.294 | 102 | 7 | 20 | 19 | 32 | 0 |
| 3B | Travis Shaw (3)** | MIL | 0.96 | 0.279 | 86 | 8 | 16 | 21 | 29 | 3 |
| 3B | Jedd Gyorko (10) | STL | 0.69 | 0.290 | 93 | 4 | 11 | 18 | 25 | 2 |
| C | Willson Contreras (8)** | CHC | 0.52 | 0.250 | 80 | 4 | 10 | 14 | 20 | 2 |
| C | Austin Hedges (14) | SD | 0.29 | 0.234 | 64 | 2 | 5 | 11 | 14 | 1 |
| OF | Khris Davis (8)** | OAK | 0.94 | 0.299 | 107 | 5 | 17 | 22 | 34 | 3 |
| OF | Jarrod Dyson (20)** | SEA | 0.75 | 0.333 | 81 | 2 | 19 | 8 | 25 | 5 |
| OF | Avisail Garcia (37)** | CHW | 0.59 | 0.293 | 99 | 3 | 12 | 14 | 23 | 1 |
| OF | Billy Hamilton (56) | CIN | 0.25 | 0.214 | 98 | 1 | 12 | 3 | 14 | 5 |
| OF | Gregory Polanco (65) | PIT | 0.12 | 0.183 | 93 | 3 | 7 | 8 | 12 | 0 |
| OF | Starling Marte (70) | PIT | 0.00 | 0.000 | 0 | 0 | 0 | 0 | 0 | 0 |
| OF | Ben Zobrist (71) | CHC | -0.01 | 0.132 | 38 | 1 | 3 | 3 | 5 | 0 |
| OF | Yasmany Tomas (72) | ARI | -0.03 | 0.125 | 8 | 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 | Corey Kluber (1)** | CLE | 1.56 | 4 | 0 | 0 | 1.2558 | 6 | 6 | 43.0 | 0.6744 | 64 |
| SP | Alex Wood (16)** | LAD | 0.79 | 3 | 0 | 0 | 2.1039 | 4 | 4 | 25.2 | 0.7403 | 27 |
| SP | Sean Manaea (25)** | OAK | 0.63 | 3 | 1 | 0 | 3.8152 | 5 | 5 | 30.2 | 1.5000 | 30 |
| SP | Ivan Nova (29)** | PIT | 0.57 | 3 | 1 | 0 | 3.4839 | 5 | 5 | 31.0 | 1.1935 | 20 |
| SP | Lance McCullers (40)** | HOU | 0.47 | 1 | 0 | 0 | 3.3231 | 4 | 4 | 21.2 | 1.1077 | 30 |
| SP | Jameson Taillon (31) | PIT | 0.56 | 2 | 1 | 0 | 2.4179 | 4 | 4 | 22.1 | 1.3881 | 20 |
| SP | Ian Kennedy (47) | KC | 0.41 | 2 | 1 | 0 | 4.0814 | 5 | 5 | 28.2 | 1.1163 | 22 |
| SP | Matt Shoemaker (68) | LAA | 0.20 | 2 | 0 | 0 | 5.5102 | 3 | 3 | 16.1 | 1.4082 | 11 |
| SP | Carlos Rodon (79) | CHW | 0.02 | 0 | 1 | 0 | 0.0000 | 1 | 1 | 5.0 | 1.6000 | 2 |
| SP | Blake Snell (98) | TB | -0.18 | 0 | 1 | 0 | 10.8000 | 1 | 1 | 5.0 | 1.8000 | 6 |
| RP | Jim Johnson (4)** | ATL | 0.87 | 3 | 0 | 6 | 4.1538 | 12 | 0 | 13.0 | 1.2308 | 18 |
| RP | Kelvin Herrera (19)** | KC | 0.37 | 0 | 1 | 6 | 6.0000 | 10 | 0 | 9.0 | 1.3333 | 7 |
| RP | Mark Melancon (34)** | SF | -0.01 | 1 | 1 | 1 | 10.1250 | 6 | 0 | 5.1 | 1.8750 | 5 |