| 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 | Joey Votto (14)** | CIN | 2.74 | 0.284 | 503 | 12 | 67 | 67 | 122 | 2 |
| 1B | Steve Pearce (20) | BOS | 1.67 | 0.284 | 215 | 11 | 35 | 42 | 66 | 0 |
| 1B | Logan Morrison (21) | MIN | 1.11 | 0.186 | 318 | 15 | 41 | 39 | 65 | 1 |
| 2B | DJ LeMahieu (9)** | COL | 3.13 | 0.276 | 533 | 15 | 90 | 62 | 137 | 6 |
| 2B | Jed Lowrie (8) | OAK | 3.52 | 0.267 | 596 | 23 | 78 | 99 | 154 | 0 |
| 2B | Daniel Murphy (21) | CHC | 2.00 | 0.299 | 328 | 12 | 40 | 42 | 70 | 3 |
| SS | Jurickson Profar (8)** | TEX | 3.22 | 0.254 | 524 | 20 | 82 | 77 | 139 | 10 |
| SS | Carlos Correa (15) | HOU | 2.24 | 0.239 | 402 | 15 | 60 | 65 | 110 | 3 |
| SS | J.P. Crawford (21) | PHI | 0.44 | 0.214 | 117 | 3 | 17 | 12 | 26 | 2 |
| 3B | Mike Moustakas (10)** | MIL | 3.31 | 0.251 | 573 | 28 | 66 | 95 | 133 | 4 |
| 3B | Josh Donaldson (21) | CLE | 1.04 | 0.246 | 187 | 8 | 30 | 23 | 45 | 2 |
| 3B | Cheslor Cuthbert (24) | KC | 0.18 | 0.194 | 103 | 3 | 11 | 7 | 15 | 0 |
| C | Mike Zunino (15)** | SEA | 1.28 | 0.201 | 373 | 20 | 37 | 44 | 61 | 0 |
| C | Willson Contreras (10) | CHC | 1.80 | 0.249 | 474 | 10 | 50 | 54 | 94 | 4 |
| OF | J.D. Martinez (1)** | BOS | 6.32 | 0.330 | 569 | 43 | 111 | 130 | 198 | 6 |
| OF | Khris Davis (5)** | OAK | 4.80 | 0.247 | 576 | 48 | 98 | 123 | 173 | 0 |
| OF | Wil Myers (57)** | SD | 1.78 | 0.253 | 312 | 11 | 39 | 39 | 67 | 13 |
| OF | Eddie Rosario (16) | MIN | 3.85 | 0.288 | 559 | 24 | 87 | 77 | 140 | 8 |
| OF | Dee Gordon (48) | SEA | 2.35 | 0.268 | 556 | 4 | 62 | 36 | 94 | 30 |
| 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 | J.A. Happ (19)** | NYY | 3.87 | 17 | 6 | 0 | 3.6473 | 31 | 31 | 177.2 | 1.1313 | 193 |
| SP | David Price (23)** | BOS | 3.65 | 16 | 7 | 0 | 3.5795 | 30 | 30 | 176.0 | 1.1420 | 177 |
| SP | Clayton Kershaw (31)** | LAD | 3.29 | 9 | 5 | 0 | 2.7335 | 26 | 26 | 161.1 | 1.0413 | 155 |
| SP | Derek Holland (48)** | SF | 2.68 | 7 | 9 | 0 | 3.5720 | 36 | 30 | 171.1 | 1.2899 | 169 |
| SP | Daniel Mengden (89)** | OAK | 1.40 | 7 | 6 | 0 | 4.0461 | 22 | 17 | 115.2 | 1.1153 | 72 |
| SP | Jhoulys Chacin (27) | MIL | 3.39 | 15 | 8 | 0 | 3.5035 | 35 | 35 | 192.2 | 1.1626 | 156 |
| SP | Zach Eflin (67) | PHI | 2.13 | 11 | 8 | 0 | 4.3594 | 24 | 24 | 128.0 | 1.3047 | 123 |
| SP | Dylan Bundy (83) | BAL | 1.67 | 8 | 16 | 0 | 5.4524 | 31 | 31 | 171.2 | 1.4097 | 184 |
| SP | Garrett Richards (87) | LAA | 1.49 | 5 | 4 | 0 | 3.6550 | 16 | 16 | 76.1 | 1.2838 | 87 |
| SP | Tyler Mahle (92) | CIN | 1.31 | 7 | 9 | 0 | 4.9821 | 23 | 23 | 112.0 | 1.5893 | 110 |
| SP | Johnny Cueto (98) | SF | 0.86 | 3 | 2 | 0 | 3.2264 | 9 | 9 | 53.0 | 1.1132 | 38 |
| SP | Marcus Stroman (109) | TOR | 0.47 | 4 | 9 | 0 | 5.5407 | 19 | 19 | 102.1 | 1.4756 | 77 |
| SP | Alex Reyes (116) | STL | -0.02 | 0 | 0 | 0 | 0.0000 | 1 | 1 | 4.0 | 1.2500 | 2 |
| SP | Jeff Samardzija (117) | SF | -0.05 | 1 | 5 | 0 | 6.2463 | 10 | 10 | 44.2 | 1.6343 | 30 |
| RP | Felipe Vazquez (4)** | PIT | 4.16 | 4 | 2 | 37 | 2.7000 | 70 | 0 | 70.0 | 1.2429 | 89 |
| RP | Carlos Martinez (18)** | STL | 2.77 | 8 | 6 | 5 | 3.1096 | 33 | 18 | 118.2 | 1.3483 | 117 |
| RP | Hector Neris (41)** | PHI | 1.36 | 1 | 3 | 11 | 5.0979 | 53 | 0 | 47.2 | 1.3007 | 76 |
| RP | Joakim Soria (24) | MIL | 2.36 | 3 | 4 | 16 | 3.1154 | 66 | 0 | 60.2 | 1.1374 | 75 |
| RP | Kelvin Herrera (33) | WAS | 2.02 | 2 | 3 | 17 | 2.4361 | 48 | 0 | 44.1 | 1.1955 | 38 |