| Current Standings | April | May | June | July | August | September | Info Only Season-to-Date |
| Back to Team Rankings | Mike O | Casey S | J&P G | Terry | Ron | Alan | Walter | Bill | Joe S | Joe D |
| Est. Value | Average | AB | Homers | Runs | RBI | Runs Prod | Steals | |||
| 1B | Edwin Encarnacion (13)** | SEA | 0.55 | 0.240 | 96 | 5 | 15 | 14 | 24 | 0 |
| 1B | Jesus Aguilar (20) | MIL | 0.24 | 0.236 | 55 | 1 | 5 | 11 | 15 | 0 |
| 2B | Michael Chavis (9)** | BOS | 0.72 | 0.248 | 105 | 7 | 14 | 19 | 26 | 1 |
| 2B | Jose Peraza (20) | CIN | 0.19 | 0.211 | 71 | 3 | 8 | 5 | 10 | 0 |
| SS | Xander Bogaerts (2)** | BOS | 1.08 | 0.314 | 105 | 6 | 25 | 21 | 40 | 1 |
| SS | Orlando Arcia (10) | MIL | 0.49 | 0.290 | 93 | 2 | 11 | 10 | 19 | 2 |
| 3B | Nolan Arenado (1)** | COL | 1.58 | 0.425 | 106 | 9 | 25 | 29 | 45 | 0 |
| 3B | Max Muncy (7) | LAD | 1.04 | 0.302 | 96 | 7 | 23 | 18 | 34 | 3 |
| C | Jonathan Lucroy (6)** | LAA | 0.52 | 0.253 | 75 | 5 | 11 | 13 | 19 | 0 |
| C | Robinson Chirinos (11) | HOU | 0.34 | 0.197 | 61 | 3 | 12 | 10 | 19 | 0 |
| OF | Hunter Renfroe (8)** | SD | 0.85 | 0.264 | 87 | 9 | 14 | 18 | 23 | 2 |
| OF | David Peralta (43)** | ARI | 0.44 | 0.294 | 68 | 3 | 9 | 10 | 16 | 0 |
| OF | Odubel Herrera (56)** | PHI | 0.12 | 0.175 | 63 | 0 | 5 | 9 | 14 | 2 |
| OF | Ender Inciarte (57) | ATL | 0.05 | 0.176 | 34 | 0 | 5 | 3 | 8 | 0 |
| OF | Aaron Judge (60) | NYY | 0.00 | 0.000 | 0 | 0 | 0 | 0 | 0 | 0 |
| Back to Team Rankings | Mike O | Casey S | J&P G | Terry | Ron | Alan | Walter | Bill | Joe S | Joe D |
| Est. Value | Wins | Losses | Saves | ERA | Games | Starts | Innings | WHIP | K's | |||
| SP | Matthew Boyd (11)** | DET | 0.93 | 3 | 2 | 0 | 2.5472 | 6 | 6 | 35.1 | 1.0189 | 40 |
| SP | Jordan Lyles (37)** | PIT | 0.64 | 3 | 1 | 0 | 3.6818 | 5 | 5 | 29.1 | 1.0568 | 30 |
| SP | Blake Snell (45)** | TB | 0.61 | 1 | 2 | 0 | 3.5100 | 6 | 6 | 33.1 | 1.1400 | 44 |
| SP | Rick Porcello (59)** | BOS | 0.52 | 2 | 1 | 0 | 3.3402 | 5 | 5 | 32.1 | 0.9897 | 23 |
| SP | Luis Castillo (61)** | CIN | 0.51 | 2 | 0 | 0 | 4.1013 | 5 | 5 | 26.1 | 1.2911 | 32 |
| SP | J.A. Happ (48) | NYY | 0.58 | 4 | 1 | 0 | 4.9891 | 6 | 6 | 30.2 | 1.1739 | 31 |
| SP | Miles Mikolas (49) | STL | 0.57 | 2 | 3 | 0 | 3.5660 | 6 | 6 | 35.1 | 1.1038 | 30 |
| SP | Jon Lester (63) | CHC | 0.47 | 2 | 3 | 0 | 4.2772 | 6 | 6 | 33.2 | 1.4851 | 31 |
| SP | Sean Newcomb (76) | ATL | 0.32 | 0 | 0 | 1 | 1.5000 | 10 | 0 | 12.0 | 1.0000 | 12 |
| SP | Freddy Peralta (79) | MIL | 0.27 | 1 | 2 | 0 | 4.4262 | 6 | 2 | 20.1 | 1.6230 | 21 |
| SP | Jason Vargas (81) | NYM | 0.22 | 0 | 2 | 0 | 2.8125 | 3 | 3 | 16.0 | 1.2500 | 14 |
| SP | Zack Godley (89) | ARI | 0.10 | 0 | 2 | 2 | 6.4565 | 7 | 2 | 15.1 | 1.6304 | 13 |
| SP | Adam Wainwright (93) | STL | 0.06 | 1 | 3 | 0 | 6.3333 | 5 | 5 | 27.0 | 1.4815 | 24 |
| RP | Sergio Romo (10)** | MIA | 0.64 | 0 | 0 | 7 | 3.2727 | 10 | 0 | 11.0 | 1.5455 | 14 |
| RP | Raisel Iglesias (12)** | CIN | 0.55 | 0 | 1 | 5 | 2.3143 | 11 | 0 | 11.2 | 1.0286 | 13 |
| RP | Seranthony Dominguez (20)** | PHI | 0.33 | 2 | 0 | 0 | 4.0909 | 11 | 0 | 11.0 | 1.4545 | 13 |
| RP | Jordan Hicks (27) | STL | 0.19 | 1 | 1 | 2 | 6.1364 | 8 | 0 | 7.1 | 1.6364 | 7 |
| RP | Trevor Rosenthal (42) | WAS | -0.18 | 0 | 0 | 0 | 0.0000 | 0 | 0 | 0.0 | 0.0000 | 0 |