| 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 | Anthony Rizzo (4)** | CHC | 0.96 | 0.320 | 97 | 6 | 20 | 20 | 34 | 0 |
| 1B | Carlos Santana (17) | CLE | 0.44 | 0.219 | 96 | 3 | 17 | 11 | 25 | 1 |
| 2B | Jose Ramirez (3)** | CLE | 1.10 | 0.367 | 109 | 5 | 26 | 10 | 31 | 4 |
| 2B | Rougned Odor (14) | TEX | 0.52 | 0.208 | 106 | 6 | 14 | 11 | 19 | 4 |
| SS | Corey Seager (3)** | LAD | 0.82 | 0.313 | 80 | 5 | 19 | 15 | 29 | 1 |
| SS | Chris Owings (5) | ARI | 0.69 | 0.258 | 89 | 5 | 14 | 17 | 26 | 2 |
| SS | Marcus Semien (17) | OAK | 0.00 | 0.000 | 0 | 0 | 0 | 0 | 0 | 0 |
| 3B | Miguel Sano (13)** | MIN | 0.56 | 0.235 | 98 | 6 | 13 | 15 | 22 | 0 |
| 3B | Maikel Franco (18) | PHI | 0.30 | 0.224 | 107 | 4 | 9 | 10 | 15 | 0 |
| C | Brian McCann (5)** | HOU | 0.68 | 0.291 | 79 | 4 | 13 | 17 | 26 | 1 |
| C | Evan Gattis (17) | HOU | 0.19 | 0.235 | 51 | 1 | 6 | 7 | 12 | 0 |
| OF | Cody Bellinger (2)** | LAD | 1.37 | 0.286 | 105 | 13 | 22 | 27 | 36 | 4 |
| OF | David Peralta (14)** | ARI | 0.80 | 0.322 | 90 | 4 | 21 | 12 | 29 | 1 |
| OF | Christian Yelich (34)** | MIA | 0.60 | 0.292 | 96 | 1 | 14 | 14 | 27 | 3 |
| OF | Mookie Betts (21) | BOS | 0.74 | 0.287 | 115 | 4 | 18 | 11 | 25 | 4 |
| OF | Mitch Haniger (54) | SEA | 0.33 | 0.231 | 65 | 2 | 13 | 6 | 17 | 1 |
| OF | Byron Buxton (59) | MIN | 0.21 | 0.184 | 87 | 2 | 9 | 6 | 13 | 4 |
| OF | Carlos Gonzalez (61) | COL | 0.19 | 0.172 | 58 | 2 | 12 | 3 | 13 | 1 |
| OF | Kevin Kiermaier (63) | TB | 0.17 | 0.364 | 22 | 1 | 1 | 3 | 3 | 1 |
| 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 | Brad Peacock (20)** | HOU | 0.72 | 3 | 1 | 0 | 3.3288 | 5 | 5 | 24.1 | 1.4795 | 35 |
| SP | Drew Pomeranz (28)** | BOS | 0.57 | 2 | 1 | 0 | 3.0000 | 5 | 5 | 27.0 | 1.3333 | 25 |
| SP | David Price (34)** | BOS | 0.54 | 3 | 2 | 0 | 4.5000 | 6 | 6 | 36.0 | 1.3333 | 32 |
| SP | Joe Ross (37)** | WAS | 0.50 | 2 | 2 | 0 | 4.2897 | 6 | 6 | 35.2 | 1.4019 | 35 |
| SP | Dallas Keuchel (67)** | HOU | 0.21 | 1 | 0 | 0 | 0.0000 | 1 | 1 | 6.0 | 0.8333 | 7 |
| SP | Justin Verlander (57) | DET | 0.34 | 1 | 0 | 0 | 4.3875 | 5 | 5 | 26.2 | 1.6500 | 29 |
| SP | Jake Odorizzi (73) | TB | 0.15 | 1 | 1 | 0 | 5.6104 | 5 | 5 | 25.2 | 1.5584 | 23 |
| SP | Julio Teheran (77) | ATL | 0.05 | 2 | 2 | 0 | 6.3529 | 5 | 5 | 28.1 | 1.4824 | 15 |
| SP | James Paxton (78) | SEA | 0.02 | 1 | 3 | 0 | 7.2000 | 5 | 5 | 25.0 | 1.8800 | 28 |
| SP | Rick Porcello (83) | BOS | -0.02 | 1 | 4 | 0 | 6.6273 | 6 | 6 | 36.2 | 1.5818 | 31 |
| SP | Matt Moore (100) | SF | -0.21 | 1 | 2 | 0 | 8.8767 | 5 | 5 | 24.1 | 2.0137 | 22 |
| RP | Kenley Jansen (1)** | LAD | 1.30 | 2 | 0 | 10 | 0.0000 | 12 | 0 | 14.0 | 0.3571 | 18 |
| RP | Addison Reed (11)** | NYM | 0.64 | 0 | 0 | 6 | 1.4211 | 11 | 0 | 12.2 | 1.1053 | 9 |
| RP | Ken Giles (17)** | HOU | 0.38 | 0 | 1 | 4 | 4.5000 | 10 | 0 | 10.0 | 1.4000 | 14 |
| RP | Andrew Bailey (38) | LAA | -0.18 | 0 | 0 | 0 | 0.0000 | 0 | 0 | 0.0 | 0.0000 | 0 |