| 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 | Steve Pearce (15)** | BOS | 0.40 | 0.214 | 42 | 5 | 9 | 9 | 13 | 0 |
| 1B | Joey Votto (20) | CIN | 0.02 | 0.233 | 43 | 0 | 1 | 3 | 4 | 0 |
| 1B | Logan Morrison (21) | MIN | 0.00 | 0.107 | 28 | 1 | 3 | 2 | 4 | 0 |
| 2B | Daniel Murphy (7)** | CHC | 0.67 | 0.321 | 109 | 4 | 13 | 11 | 20 | 1 |
| 2B | Jed Lowrie (8) | OAK | 0.65 | 0.293 | 99 | 4 | 13 | 16 | 25 | 0 |
| 2B | DJ LeMahieu (10) | COL | 0.58 | 0.261 | 111 | 4 | 18 | 12 | 26 | 0 |
| SS | Jurickson Profar (6)** | TEX | 0.66 | 0.278 | 90 | 4 | 14 | 15 | 25 | 2 |
| SS | Carlos Correa (17) | HOU | 0.14 | 0.169 | 71 | 1 | 8 | 10 | 17 | 0 |
| SS | J.P. Crawford (20) | PHI | 0.00 | 0.000 | 0 | 0 | 0 | 0 | 0 | 0 |
| 3B | Mike Moustakas (9)** | MIL | 0.64 | 0.277 | 94 | 5 | 10 | 19 | 24 | 0 |
| 3B | Cheslor Cuthbert (21) | KC | 0.00 | 0.000 | 0 | 0 | 0 | 0 | 0 | 0 |
| 3B | Josh Donaldson (22) | TOR | 0.00 | 0.000 | 0 | 0 | 0 | 0 | 0 | 0 |
| C | Mike Zunino (10)** | SEA | 0.23 | 0.177 | 79 | 5 | 9 | 7 | 11 | 0 |
| C | Willson Contreras (11) | CHC | 0.22 | 0.213 | 80 | 1 | 10 | 9 | 18 | 0 |
| OF | J.D. Martinez (2)** | BOS | 1.34 | 0.373 | 102 | 7 | 24 | 25 | 42 | 2 |
| OF | Khris Davis (13)** | OAK | 0.79 | 0.223 | 103 | 10 | 16 | 20 | 26 | 0 |
| OF | Eddie Rosario (32)** | MIN | 0.48 | 0.260 | 100 | 3 | 14 | 10 | 21 | 1 |
| OF | Dee Gordon (45) | SEA | 0.22 | 0.207 | 87 | 1 | 9 | 4 | 12 | 5 |
| OF | Wil Myers (50) | SD | 0.13 | 0.203 | 59 | 1 | 7 | 1 | 7 | 3 |
| 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 | David Price (17)** | BOS | 0.88 | 3 | 0 | 0 | 2.1000 | 5 | 5 | 30.0 | 0.9000 | 33 |
| SP | Clayton Kershaw (21)** | LAD | 0.83 | 2 | 0 | 0 | 2.0571 | 5 | 5 | 35.0 | 0.8286 | 33 |
| SP | J.A. Happ (22)** | NYY | 0.76 | 4 | 0 | 0 | 3.7674 | 5 | 5 | 28.2 | 1.1860 | 33 |
| SP | Jhoulys Chacin (23)** | MIL | 0.75 | 4 | 2 | 0 | 3.7850 | 6 | 6 | 35.2 | 1.2617 | 32 |
| SP | Zach Eflin (59)** | PHI | 0.34 | 2 | 2 | 0 | 4.9091 | 5 | 5 | 29.1 | 1.4318 | 26 |
| SP | Marcus Stroman (87) | TOR | -0.01 | 0 | 1 | 0 | 5.5714 | 4 | 4 | 21.0 | 1.4762 | 14 |
| SP | Daniel Mengden (88) | OAK | -0.02 | 0 | 0 | 0 | 0.0000 | 1 | 0 | 4.0 | 1.5000 | 2 |
| SP | Garrett Richards (98) | LAA | -0.18 | 0 | 0 | 0 | 0.0000 | 0 | 0 | 0.0 | 0.0000 | 0 |
| SP | Johnny Cueto (99) | SF | -0.18 | 0 | 0 | 0 | 0.0000 | 0 | 0 | 0.0 | 0.0000 | 0 |
| SP | Jeff Samardzija (100) | SF | -0.18 | 0 | 0 | 0 | 0.0000 | 0 | 0 | 0.0 | 0.0000 | 0 |
| SP | Alex Reyes (101) | STL | -0.18 | 0 | 0 | 0 | 0.0000 | 0 | 0 | 0.0 | 0.0000 | 0 |
| SP | Dylan Bundy (109) | BAL | -0.35 | 0 | 4 | 0 | 9.2368 | 5 | 5 | 25.1 | 1.9737 | 24 |
| SP | Tyler Mahle (110) | CIN | -0.35 | 0 | 1 | 0 | 32.4000 | 1 | 1 | 1.2 | 4.2000 | 1 |
| RP | Felipe Vazquez (8)** | PIT | 0.62 | 0 | 0 | 5 | 0.0000 | 10 | 0 | 11.1 | 0.7941 | 9 |
| RP | Hector Neris (26)** | PHI | 0.34 | 0 | 0 | 0 | 0.0000 | 10 | 0 | 9.0 | 0.5556 | 20 |
| RP | Joakim Soria (31)** | MIL | 0.22 | 1 | 0 | 0 | 2.4545 | 9 | 0 | 7.1 | 0.9545 | 12 |
| RP | Carlos Martinez (34) | STL | 0.11 | 1 | 0 | 0 | 0.0000 | 4 | 0 | 4.1 | 0.6923 | 3 |
| RP | Kelvin Herrera (36) | WAS | 0.05 | 0 | 1 | 2 | 5.4000 | 6 | 0 | 5.0 | 1.8000 | 4 |