| 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 (7)** | LAD | 0.86 | 0.235 | 98 | 8 | 18 | 21 | 31 | 2 |
| 1B | Matt Olson (9) | OAK | 0.79 | 0.297 | 101 | 5 | 14 | 21 | 30 | 0 |
| 2B | Ketel Marte (5)** | ARI | 0.94 | 0.356 | 90 | 5 | 18 | 12 | 25 | 4 |
| 2B | Javier Baez (10) | CHC | 0.67 | 0.267 | 101 | 4 | 15 | 16 | 27 | 2 |
| SS | Trevor Story (2)** | COL | 1.25 | 0.376 | 109 | 7 | 21 | 17 | 31 | 5 |
| SS | Jorge Polanco (8) | MIN | 0.88 | 0.309 | 110 | 4 | 24 | 16 | 36 | 0 |
| 3B | Rafael Devers (6)** | BOS | 0.95 | 0.278 | 115 | 7 | 23 | 20 | 36 | 0 |
| 3B | Jose Ramirez (8) | CLE | 0.86 | 0.321 | 78 | 6 | 12 | 20 | 26 | 2 |
| C | Christian Vazquez (10)** | BOS | 0.43 | 0.272 | 92 | 3 | 10 | 11 | 18 | 0 |
| C | Yan Gomes (19) | WAS | 0.13 | 0.237 | 38 | 0 | 6 | 4 | 10 | 0 |
| C | Buster Posey (20) | SF | 0.04 | 0.225 | 80 | 0 | 5 | 4 | 9 | 0 |
| OF | Bryan Reynolds (9)** | PIT | 1.06 | 0.351 | 114 | 5 | 24 | 16 | 35 | 1 |
| OF | Kyle Schwarber (23)** | CHC | 0.73 | 0.263 | 80 | 8 | 11 | 19 | 22 | 0 |
| OF | Shohei Ohtani (38)** | LAA | 0.49 | 0.281 | 96 | 1 | 13 | 11 | 23 | 2 |
| OF | Yasiel Puig (41) | CLE | 0.43 | 0.253 | 99 | 2 | 11 | 12 | 21 | 2 |
| OF | Khris Davis (57) | OAK | 0.10 | 0.169 | 59 | 2 | 8 | 4 | 10 | 0 |
| OF | Dwight Smith (69) | BAL | 0.00 | 0.000 | 0 | 0 | 0 | 0 | 0 | 0 |
| OF | Carlos Gonzalez (70) | CHC | 0.00 | 0.000 | 0 | 0 | 0 | 0 | 0 | 0 |
| OF | Andrew McCutchen (71) | PHI | 0.00 | 0.000 | 0 | 0 | 0 | 0 | 0 | 0 |
| OF | Jay Bruce (76) | PHI | -0.02 | 0.000 | 3 | 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 | Max Fried (12)** | ATL | 0.89 | 4 | 0 | 0 | 3.5100 | 8 | 5 | 33.1 | 1.2600 | 42 |
| SP | Mike Fiers (18)** | OAK | 0.80 | 4 | 0 | 0 | 2.7614 | 5 | 0 | 29.1 | 1.2273 | 24 |
| SP | Ryan Yarbrough (21)** | TB | 0.76 | 1 | 0 | 0 | 1.5000 | 5 | 0 | 30.0 | 0.6333 | 33 |
| SP | Zack Greinke (23)** | HOU | 0.71 | 4 | 0 | 0 | 3.4468 | 5 | 0 | 31.1 | 1.3085 | 23 |
| SP | Eduardo Rodriguez (25)** | BOS | 0.69 | 3 | 1 | 0 | 3.4054 | 6 | 2 | 37.0 | 1.5676 | 29 |
| SP | Wade Miley (17) | HOU | 0.80 | 4 | 0 | 0 | 3.0682 | 6 | 0 | 29.1 | 1.6364 | 28 |
| SP | Lance Lynn (33) | TEX | 0.59 | 1 | 3 | 0 | 3.5327 | 6 | 0 | 35.2 | 1.3458 | 42 |
| SP | Michael Wacha (68) | STL | 0.16 | 0 | 2 | 0 | 4.8082 | 5 | 5 | 24.1 | 1.3562 | 25 |
| SP | Yonny Chirinos (73) | TB | 0.10 | 1 | 0 | 0 | 1.8000 | 1 | 0 | 5.0 | 0.6000 | 4 |
| SP | Cole Hamels (79) | CHC | 0.07 | 1 | 2 | 0 | 6.3333 | 6 | 6 | 27.0 | 1.7778 | 25 |
| SP | Mitch Keller (82) | PIT | 0.06 | 1 | 2 | 0 | 7.4483 | 4 | 3 | 19.1 | 1.8103 | 26 |
| SP | Corey Kluber (103) | CLE | -0.18 | 0 | 0 | 0 | 0.0000 | 0 | 0 | 0.0 | 0.0000 | 0 |
| SP | Jose Urena (104) | MIA | -0.18 | 0 | 0 | 0 | 0.0000 | 0 | 0 | 0.0 | 0.0000 | 0 |
| SP | Jhoulys Chacin (105) | MIL | -0.18 | 0 | 0 | 0 | 0.0000 | 0 | 0 | 0.0 | 0.0000 | 0 |
| RP | Brad Hand (7)** | CLE | 0.63 | 2 | 1 | 6 | 5.7273 | 11 | 0 | 11.0 | 1.9091 | 11 |
| RP | Will Smith (8)** | SF | 0.60 | 2 | 0 | 4 | 4.3548 | 9 | 0 | 10.1 | 1.6452 | 15 |
| RP | John Gant (27)** | STL | 0.34 | 3 | 0 | 0 | 4.0000 | 8 | 0 | 9.0 | 1.4444 | 6 |
| RP | Kelvin Herrera (44) | CHW | -0.03 | 0 | 0 | 0 | 6.0000 | 9 | 0 | 9.0 | 1.7778 | 7 |