| 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 | Cody Bellinger (5)** | LAD | 0.76 | 0.265 | 83 | 7 | 19 | 13 | 25 | 1 |
| 1B | Matt Olson (9) | OAK | 0.66 | 0.283 | 92 | 6 | 12 | 15 | 21 | 0 |
| 2B | Ketel Marte (6)** | ARI | 0.71 | 0.333 | 87 | 3 | 15 | 13 | 25 | 1 |
| 2B | Javier Baez (4) | CHC | 0.78 | 0.290 | 100 | 5 | 18 | 13 | 26 | 3 |
| SS | Jorge Polanco (10)** | MIN | 0.47 | 0.230 | 100 | 5 | 11 | 13 | 19 | 1 |
| SS | Trevor Story (11) | COL | 0.45 | 0.227 | 97 | 5 | 12 | 10 | 17 | 2 |
| 3B | Rafael Devers (1)** | BOS | 1.53 | 0.358 | 109 | 9 | 27 | 34 | 52 | 0 |
| 3B | Jose Ramirez (2) | CLE | 1.27 | 0.320 | 100 | 9 | 21 | 25 | 37 | 4 |
| C | Christian Vazquez (4)** | BOS | 0.57 | 0.250 | 92 | 5 | 14 | 13 | 22 | 1 |
| C | Buster Posey (5) | SF | 0.50 | 0.280 | 75 | 3 | 13 | 11 | 21 | 0 |
| C | Yan Gomes (9) | WAS | 0.25 | 0.184 | 38 | 3 | 7 | 6 | 10 | 1 |
| OF | Yasiel Puig (12)** | CLE | 0.75 | 0.292 | 89 | 5 | 16 | 16 | 27 | 1 |
| OF | Shohei Ohtani (27)** | LAA | 0.52 | 0.277 | 83 | 3 | 10 | 8 | 15 | 5 |
| OF | Kyle Schwarber (37)** | CHC | 0.43 | 0.184 | 76 | 6 | 11 | 14 | 19 | 0 |
| OF | Jay Bruce (58) | PHI | 0.25 | 0.225 | 40 | 3 | 3 | 9 | 9 | 0 |
| OF | Khris Davis (61) | OAK | 0.12 | 0.174 | 86 | 1 | 9 | 10 | 18 | 0 |
| OF | Dwight Smith (64) | BAL | 0.04 | 0.161 | 56 | 1 | 5 | 4 | 8 | 1 |
| OF | Carlos Gonzalez (71) | CHC | 0.00 | 0.000 | 0 | 0 | 0 | 0 | 0 | 0 |
| OF | Andrew McCutchen (72) | PHI | 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 | Eduardo Rodriguez (7)** | BOS | 1.06 | 5 | 0 | 0 | 2.0323 | 5 | 0 | 31.0 | 1.0968 | 29 |
| SP | Wade Miley (17)** | HOU | 0.83 | 3 | 0 | 0 | 2.0323 | 5 | 2 | 31.0 | 0.9677 | 26 |
| SP | Lance Lynn (18)** | TEX | 0.83 | 3 | 2 | 0 | 3.2727 | 5 | 0 | 33.0 | 1.2424 | 42 |
| SP | Ryan Yarbrough (26)** | TB | 0.67 | 3 | 0 | 0 | 2.5200 | 5 | 0 | 25.0 | 0.8400 | 21 |
| SP | Mike Fiers (34)** | OAK | 0.59 | 1 | 0 | 0 | 2.1386 | 5 | 0 | 33.2 | 1.1881 | 21 |
| SP | Zack Greinke (30) | HOU | 0.61 | 1 | 1 | 0 | 2.9032 | 5 | 4 | 31.0 | 0.9677 | 36 |
| SP | Max Fried (61) | ATL | 0.29 | 2 | 1 | 0 | 5.2826 | 3 | 3 | 15.1 | 1.7609 | 18 |
| SP | Yonny Chirinos (69) | TB | 0.19 | 1 | 1 | 0 | 5.6512 | 5 | 0 | 28.2 | 1.3256 | 30 |
| SP | Michael Wacha (75) | STL | 0.16 | 1 | 0 | 0 | 4.2632 | 4 | 0 | 12.2 | 1.6579 | 7 |
| SP | Jhoulys Chacin (92) | MIL | 0.01 | 0 | 2 | 0 | 6.6122 | 4 | 4 | 16.1 | 1.7143 | 20 |
| SP | Cole Hamels (103) | CHC | -0.18 | 0 | 0 | 0 | 0.0000 | 0 | 0 | 0.0 | 0.0000 | 0 |
| SP | Corey Kluber (104) | CLE | -0.18 | 0 | 0 | 0 | 0.0000 | 0 | 0 | 0.0 | 0.0000 | 0 |
| SP | Jose Urena (105) | MIA | -0.18 | 0 | 0 | 0 | 0.0000 | 0 | 0 | 0.0 | 0.0000 | 0 |
| SP | Mitch Keller (106) | PIT | -0.18 | 0 | 0 | 0 | 0.0000 | 0 | 0 | 0.0 | 0.0000 | 0 |
| RP | Will Smith (4)** | SF | 0.70 | 2 | 0 | 5 | 3.8571 | 13 | 0 | 14.0 | 1.0714 | 16 |
| RP | Brad Hand (18)** | CLE | 0.43 | 0 | 0 | 4 | 3.1154 | 9 | 0 | 8.2 | 1.0385 | 15 |
| RP | John Gant (40)** | STL | 0.05 | 0 | 0 | 0 | 4.5000 | 10 | 0 | 10.0 | 1.9000 | 7 |
| RP | Kelvin Herrera (43) | CHW | -0.12 | 0 | 0 | 0 | 6.7500 | 5 | 0 | 4.0 | 2.5000 | 4 |