| 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 | Edwin Encarnacion (5)** | CLE | 3.73 | 0.246 | 500 | 32 | 74 | 107 | 149 | 3 |
| 1B | Justin Smoak (13) | TOR | 2.75 | 0.242 | 505 | 25 | 67 | 77 | 119 | 0 |
| 2B | Jose Peraza (7)** | CIN | 3.55 | 0.288 | 632 | 14 | 85 | 58 | 129 | 23 |
| 2B | Jose Altuve (5) | HOU | 3.76 | 0.316 | 534 | 13 | 84 | 61 | 132 | 17 |
| 2B | Brandon Lowe (25) | TB | 0.78 | 0.233 | 129 | 6 | 16 | 25 | 35 | 2 |
| SS | Xander Bogaerts (4)** | BOS | 3.99 | 0.288 | 513 | 23 | 72 | 103 | 152 | 8 |
| 3B | Alex Bregman (4)** | HOU | 4.84 | 0.286 | 594 | 31 | 105 | 103 | 177 | 10 |
| 3B | Manny Machado (3) | LAD | 5.04 | 0.297 | 632 | 37 | 84 | 107 | 154 | 14 |
| C | Yasmani Grandal (3)** | LAD | 2.64 | 0.241 | 440 | 24 | 65 | 68 | 109 | 2 |
| C | Austin Hedges (16) | SD | 1.27 | 0.231 | 303 | 14 | 29 | 37 | 52 | 3 |
| OF | Nicholas Castellanos (11)** | DET | 4.05 | 0.298 | 620 | 23 | 88 | 89 | 154 | 2 |
| OF | Ronald Acuna (17)** | ATL | 3.78 | 0.293 | 433 | 26 | 78 | 64 | 116 | 16 |
| OF | Yasiel Puig (34)** | LAD | 3.06 | 0.267 | 405 | 23 | 60 | 63 | 100 | 15 |
| OF | Andrew Benintendi (9) | BOS | 4.37 | 0.290 | 579 | 16 | 103 | 87 | 174 | 21 |
| OF | Justin Upton (20) | LAA | 3.64 | 0.257 | 533 | 30 | 80 | 85 | 135 | 8 |
| OF | Aaron Hicks (22) | NYY | 3.61 | 0.248 | 480 | 27 | 90 | 79 | 142 | 11 |
| OF | Manuel Margot (56) | SD | 1.81 | 0.245 | 477 | 8 | 50 | 51 | 93 | 11 |
| OF | Byron Buxton (67) | MIN | 0.05 | 0.156 | 90 | 0 | 8 | 4 | 12 | 5 |
| 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 | Corey Kluber (7)** | CLE | 4.96 | 20 | 7 | 0 | 2.8884 | 33 | 33 | 215.0 | 0.9907 | 222 |
| SP | Zack Wheeler (25)** | NYM | 3.45 | 12 | 7 | 0 | 3.3071 | 29 | 29 | 182.1 | 1.1243 | 179 |
| SP | Rich Hill (43)** | LAD | 2.80 | 11 | 5 | 0 | 3.6633 | 25 | 24 | 132.2 | 1.1231 | 150 |
| SP | Luis Castillo (55)** | CIN | 2.45 | 10 | 12 | 0 | 4.2967 | 31 | 31 | 169.2 | 1.2200 | 165 |
| SP | Chris Archer (73)** | PIT | 2.02 | 6 | 8 | 0 | 4.3079 | 27 | 27 | 148.1 | 1.3753 | 162 |
| SP | Jose Berrios (30) | MIN | 3.33 | 12 | 11 | 0 | 3.8371 | 32 | 32 | 192.1 | 1.1438 | 202 |
| SP | Jack Flaherty (34) | STL | 3.06 | 8 | 9 | 0 | 3.3377 | 28 | 28 | 151.0 | 1.1060 | 182 |
| SP | Marco Gonzales (45) | SEA | 2.75 | 13 | 9 | 0 | 3.9960 | 29 | 29 | 166.2 | 1.2240 | 145 |
| SP | Kevin Gausman (52) | ATL | 2.53 | 10 | 11 | 0 | 3.9201 | 31 | 31 | 183.2 | 1.3013 | 148 |
| SP | Jake Arrieta (56) | PHI | 2.41 | 10 | 11 | 0 | 3.9614 | 31 | 31 | 172.2 | 1.2857 | 138 |
| SP | Joey Lucchesi (66) | SD | 2.20 | 8 | 9 | 0 | 4.0846 | 26 | 26 | 130.0 | 1.2923 | 145 |
| SP | Madison Bumgarner (69) | SF | 2.12 | 6 | 7 | 0 | 3.2622 | 21 | 21 | 129.2 | 1.2416 | 109 |
| SP | Freddy Peralta (88) | MIL | 1.47 | 6 | 4 | 0 | 4.2511 | 16 | 14 | 78.1 | 1.1362 | 96 |
| SP | Aaron Sanchez (99) | TOR | 0.85 | 4 | 6 | 0 | 4.8857 | 20 | 20 | 105.0 | 1.5619 | 86 |
| RP | Kenley Jansen (7)** | LAD | 3.77 | 1 | 5 | 38 | 3.0140 | 69 | 0 | 71.2 | 0.9907 | 82 |
| RP | Drew Steckenrider (38)** | MIA | 1.50 | 4 | 4 | 5 | 3.8969 | 71 | 0 | 64.2 | 1.2680 | 74 |
| RP | Brad Ziegler (40)** | ARI | 1.40 | 2 | 6 | 10 | 3.9095 | 82 | 0 | 73.2 | 1.3032 | 50 |
| RP | Bud Norris (15) | STL | 2.94 | 3 | 6 | 28 | 3.5896 | 64 | 0 | 57.2 | 1.2486 | 67 |
| RP | Keone Kela (19) | PIT | 2.72 | 3 | 4 | 24 | 3.2885 | 54 | 0 | 52.0 | 1.0962 | 66 |
| RP | Blake Parker (32) | LAA | 2.05 | 2 | 1 | 14 | 3.2563 | 67 | 0 | 66.1 | 1.2362 | 70 |
| RP | Dominic Leone (47) | STL | 0.31 | 1 | 2 | 0 | 4.5000 | 29 | 0 | 24.0 | 1.4583 | 26 |