| April | May | June | July | August | September | Season-to-Date |
| Back to Team Rankings | Mike O | Casey S | J&P G | Terry | Ron | Alan | Walter | Bill | Joe |
| Est. Value | Average | AB | Homers | Runs | RBI | Runs Prod | Steals | |||
| 1B | Paul Goldschmidt (1)** | ARI | 1.08 | 0.356 | 101 | 8 | 15 | 19 | 26 | 2 |
| 1B | Matt Adams (23) | STL | -0.10 | 0.102 | 49 | 1 | 2 | 3 | 4 | 0 |
| 2B | Javier Baez (3)** | CHC | 0.81 | 0.279 | 111 | 7 | 16 | 16 | 25 | 2 |
| 2B | Eduardo Nunez (11) | BOS | 0.56 | 0.283 | 92 | 3 | 12 | 12 | 21 | 2 |
| SS | Tim Anderson (5)** | CHW | 0.67 | 0.267 | 105 | 3 | 15 | 15 | 27 | 4 |
| SS | Elvis Andrus (13) | TEX | 0.42 | 0.257 | 113 | 0 | 17 | 12 | 29 | 0 |
| 3B | Jose Ramirez (8)** | CLE | 0.68 | 0.245 | 94 | 5 | 14 | 16 | 25 | 4 |
| C | Francisco Cervelli (4)** | PIT | 0.40 | 0.308 | 78 | 1 | 9 | 10 | 18 | 0 |
| C | Kurt Suzuki (12) | ATL | 0.21 | 0.273 | 55 | 1 | 7 | 4 | 10 | 0 |
| C | Austin Barnes (16) | LAD | 0.02 | 0.143 | 21 | 0 | 3 | 1 | 4 | 1 |
| C | Welington Castillo (20) | CHW | 0.00 | 0.000 | 0 | 0 | 0 | 0 | 0 | 0 |
| C | Alex Avila (22) | ARI | -0.03 | 0.128 | 39 | 1 | 1 | 4 | 4 | 0 |
| OF | Christian Yelich (4)** | MIL | 1.18 | 0.307 | 114 | 11 | 22 | 19 | 30 | 2 |
| OF | Kole Calhoun (19)** | LAA | 0.67 | 0.274 | 106 | 4 | 21 | 11 | 28 | 1 |
| OF | Adam Eaton (24)** | WAS | 0.55 | 0.299 | 97 | 2 | 14 | 8 | 20 | 3 |
| OF | Charlie Blackmon (38) | COL | 0.41 | 0.226 | 106 | 2 | 16 | 7 | 21 | 4 |
| OF | Ian Desmond (42) | COL | 0.35 | 0.176 | 91 | 1 | 12 | 17 | 28 | 3 |
| OF | A.J. Pollock (49) | ARI | 0.16 | 0.189 | 90 | 1 | 10 | 10 | 19 | 0 |
| OF | Albert Almora (51) | CHC | 0.12 | 0.242 | 66 | 1 | 7 | 2 | 8 | 0 |
| OF | Corey Dickerson (65) | PIT | -0.03 | 0.211 | 90 | 0 | 4 | 2 | 6 | 1 |
| Back to Team Rankings | Mike O | Casey S | J&P G | Terry | Ron | Alan | Walter | Bill | Joe |
| Est. Value | Wins | Losses | Saves | ERA | Games | Starts | Innings | WHIP | K's | |||
| SP | German Marquez (7)** | COL | 1.08 | 2 | 1 | 0 | 2.1429 | 6 | 6 | 42.0 | 0.8333 | 53 |
| SP | Blake Snell (8)** | TB | 1.08 | 4 | 0 | 0 | 1.0385 | 5 | 5 | 26.0 | 0.6538 | 34 |
| SP | Mike Foltynewicz (10)** | ATL | 1.04 | 3 | 2 | 0 | 2.0948 | 6 | 6 | 38.2 | 0.9828 | 41 |
| SP | Luis Severino (35)** | NYY | 0.59 | 3 | 2 | 0 | 4.8600 | 6 | 6 | 33.1 | 1.3500 | 42 |
| SP | Gerrit Cole (40)** | HOU | 0.56 | 2 | 2 | 0 | 4.2955 | 5 | 5 | 29.1 | 1.1591 | 40 |
| SP | Lance Lynn (49) | NYY | 0.48 | 1 | 1 | 0 | 3.9789 | 6 | 5 | 31.2 | 1.3579 | 38 |
| SP | Trevor Cahill (52) | OAK | 0.42 | 2 | 1 | 0 | 4.1538 | 5 | 5 | 26.0 | 1.3462 | 24 |
| SP | Jon Gray (57) | COL | 0.37 | 1 | 0 | 0 | 4.0099 | 5 | 5 | 33.2 | 1.0099 | 27 |
| SP | Kenta Maeda (77) | LAD | 0.13 | 0 | 2 | 1 | 5.7447 | 6 | 2 | 15.2 | 1.5319 | 18 |
| SP | Lance McCullers (86) | HOU | 0.01 | 0 | 0 | 0 | 0.0000 | 1 | 1 | 4.0 | 1.0000 | 5 |
| SP | Yu Darvish (102) | CHC | -0.18 | 0 | 0 | 0 | 0.0000 | 0 | 0 | 0.0 | 0.0000 | 0 |
| RP | A.J. Minter (12)** | ATL | 0.54 | 1 | 0 | 5 | 3.7241 | 10 | 0 | 9.2 | 1.4483 | 10 |
| RP | Ken Giles (16)** | TOR | 0.44 | 0 | 1 | 7 | 7.3636 | 12 | 0 | 11.0 | 1.6364 | 14 |
| RP | Raisel Iglesias (17)** | CIN | 0.43 | 1 | 2 | 3 | 4.3784 | 11 | 0 | 12.1 | 1.2162 | 15 |
| RP | Seranthony Dominguez (28) | PHI | 0.30 | 1 | 2 | 3 | 7.4483 | 11 | 0 | 9.2 | 1.4483 | 15 |
| RP | Chris Devenski (42) | HOU | -0.09 | 0 | 0 | 0 | 0.0000 | 1 | 0 | 2.0 | 1.5000 | 2 |
| RP | Brandon Morrow (44) | CHC | -0.18 | 0 | 0 | 0 | 0.0000 | 0 | 0 | 0.0 | 0.0000 | 0 |