| MLB - Pitching - ESPN Player Rating | ||||||||||||||
| RK | PLAYER | TEAM | IP | W | L | SV | BS | K | BB | HBP | BAA | HR | ERA | RAT |
| 1 | Aaron Nola | PHI | 212.0 | 17 | 6 | 0 | 0 | 224 | 58 | 7 | .197 | 17 | 2.37 | 64.1 |
| 2 | Max Scherzer | WSH | 220.0 | 18 | 7 | 0 | 0 | 300 | 51 | 12 | .188 | 23 | 2.53 | 63.3 |
| 3 | Blake Snell | TB | 180.0 | 21 | 5 | 0 | 0 | 221 | 64 | 1 | .178 | 16 | 1.89 | 59.4 |
| 4 | Justin Verlander | HOU | 214.0 | 16 | 9 | 0 | 0 | 290 | 37 | 8 | .200 | 28 | 2.52 | 58.4 |
| 5 | Corey Kluber | CLE | 215.0 | 20 | 7 | 0 | 0 | 222 | 34 | 3 | .223 | 25 | 2.89 | 57.6 |
| 6 | Jacob deGrom | NYM | 217.0 | 10 | 9 | 0 | 0 | 269 | 46 | 5 | .196 | 10 | 1.70 | 57.3 |
| 7 | Chris Sale | BOS | 158.0 | 12 | 4 | 0 | 0 | 237 | 34 | 14 | .181 | 11 | 2.11 | 55.2 |
| 8 | Gerrit Cole | HOU | 200.0 | 15 | 5 | 0 | 0 | 276 | 64 | 7 | .198 | 19 | 2.88 | 54.9 |
| 9 | Edwin Diaz | SEA | 73.0 | 0 | 4 | 57 | 4 | 124 | 17 | 6 | .160 | 5 | 1.96 | 52.8 |
| 10 | Miles Mikolas | STL | 200.0 | 18 | 4 | 0 | 0 | 146 | 29 | 7 | .245 | 16 | 2.83 | 52.4 |
| 11 | Trevor Bauer | CLE | 175.0 | 12 | 6 | 1 | 0 | 221 | 57 | 9 | .208 | 9 | 2.21 | 51.9 |
| 12 | Blake Treinen | OAK | 80.0 | 9 | 2 | 38 | 5 | 100 | 21 | 1 | .158 | 2 | 0.78 | 47.4 |
| 13 | Patrick Corbin | ARI | 200.0 | 11 | 7 | 0 | 0 | 246 | 48 | 5 | .218 | 15 | 3.15 | 44.5 |
| 14 | Luis Severino | NYY | 191.0 | 19 | 8 | 0 | 0 | 220 | 46 | 5 | .238 | 19 | 3.39 | 43.9 |
| 15 | Kyle Freeland | COL | 202.0 | 17 | 7 | 0 | 0 | 173 | 70 | 6 | .240 | 17 | 2.85 | 42.5 |
| 16 | Carlos Carrasco | CLE | 192.0 | 17 | 10 | 0 | 0 | 231 | 43 | 6 | .238 | 21 | 3.38 | 42.0 |
| 17 | Mike Clevinger | CLE | 200.0 | 13 | 8 | 0 | 0 | 207 | 67 | 4 | .223 | 21 | 3.02 | 41.5 |
| 18 | Mike Foltynewicz | ATL | 183.0 | 13 | 10 | 0 | 0 | 202 | 68 | 6 | .195 | 17 | 2.85 | 41.0 |
| 19 | Charlie Morton | HOU | 167.0 | 15 | 3 | 0 | 0 | 201 | 64 | 16 | .213 | 18 | 3.13 | 39.6 |
| 20 | Zack Greinke | ARI | 207.0 | 15 | 11 | 0 | 0 | 199 | 43 | 6 | .231 | 28 | 3.21 | 37.8 |
| 21 | Craig Kimbrel | BOS | 62.0 | 5 | 1 | 42 | 5 | 96 | 31 | 2 | .146 | 7 | 2.74 | 34.5 |
| 22 | Noah Syndergaard | NYM | 154.0 | 13 | 4 | 0 | 0 | 155 | 39 | 7 | .250 | 9 | 3.03 | 33.6 |
| 23 | Jameson Taillon | PIT | 191.0 | 14 | 10 | 0 | 0 | 179 | 46 | 6 | .246 | 20 | 3.20 | 32.4 |
| 24 | Walker Buehler | LAD | 137.0 | 8 | 5 | 0 | 1 | 151 | 37 | 6 | .193 | 12 | 2.62 | 32.1 |
| 25 | Jon Lester | CHC | 181.0 | 18 | 6 | 0 | 0 | 149 | 64 | 6 | .256 | 24 | 3.32 | 31.8 |
| 26 | Zack Wheeler | NYM | 182.0 | 12 | 7 | 0 | 0 | 179 | 55 | 9 | .225 | 14 | 3.31 | 29.0 |
| 27 | Clayton Kershaw | LAD | 161.0 | 9 | 5 | 0 | 0 | 155 | 29 | 2 | .227 | 17 | 2.73 | 28.7 |
| 28 | Wade Davis | COL | 65.0 | 3 | 6 | 43 | 6 | 78 | 26 | 2 | .185 | 8 | 4.13 | 28.2 |
| 29 | Aroldis Chapman | NYY | 51.0 | 3 | 0 | 32 | 2 | 93 | 30 | 5 | .136 | 2 | 2.45 | 28.2 |
| 30 | Kenley Jansen | LAD | 71.0 | 1 | 5 | 38 | 4 | 82 | 17 | 2 | .201 | 13 | 3.01 | 27.6 |
| 31 | J.A. Happ | NYY | 177.0 | 17 | 6 | 0 | 0 | 193 | 51 | 9 | .225 | 27 | 3.65 | 27.0 |
| 32 | Trevor Williams | PIT | 170.0 | 14 | 10 | 0 | 0 | 126 | 55 | 4 | .231 | 15 | 3.11 | 26.9 |
| 33 | Josh Hader | MIL | 81.0 | 6 | 1 | 12 | 5 | 143 | 30 | 1 | .132 | 9 | 2.43 | 25.8 |
| 34 | Kyle Hendricks | CHC | 199.0 | 14 | 11 | 0 | 0 | 161 | 44 | 9 | .247 | 22 | 3.44 | 25.8 |
| 35 | David Price | BOS | 176.0 | 16 | 7 | 0 | 0 | 177 | 50 | 10 | .230 | 25 | 3.58 | 25.0 |
| 36 | Jhoulys Chacin | MIL | 192.0 | 15 | 8 | 0 | 0 | 156 | 71 | 11 | .220 | 18 | 3.50 | 24.3 |
| 37 | Ken Giles | TOR | 50.0 | 0 | 3 | 26 | 0 | 53 | 7 | 1 | .266 | 6 | 4.65 | 24.3 |
| 38 | Raisel Iglesias | CIN | 72.0 | 2 | 5 | 30 | 4 | 80 | 25 | 2 | .199 | 12 | 2.38 | 24.3 |
| 39 | Anibal Sanchez | ATL | 136.0 | 7 | 6 | 0 | 0 | 135 | 42 | 4 | .213 | 15 | 2.83 | 23.1 |
| 40 | Kirby Yates | SD | 63.0 | 5 | 3 | 12 | 1 | 90 | 17 | 4 | .181 | 6 | 2.14 | 23.1 |
| 41 | Jose Leclerc | TEX | 57.0 | 2 | 3 | 12 | 4 | 85 | 25 | 3 | .126 | 1 | 1.56 | 21.9 |
| 42 | Collin McHugh | HOU | 72.0 | 6 | 2 | 0 | 1 | 94 | 21 | 5 | .176 | 6 | 1.99 | 21.6 |
| 43 | Dallas Keuchel | HOU | 204.0 | 12 | 11 | 0 | 0 | 153 | 58 | 2 | .263 | 18 | 3.74 | 21.1 |
| 44 | Brad Hand | CLE | 72.0 | 2 | 5 | 32 | 7 | 106 | 28 | 9 | .198 | 8 | 2.75 | 19.5 |
| 45 | Felipe Vazquez | PIT | 70.0 | 4 | 2 | 37 | 5 | 89 | 24 | 1 | .232 | 4 | 2.70 | 19.5 |
| 46 | Dereck Rodriguez | SF | 118.0 | 6 | 4 | 0 | 0 | 89 | 36 | 7 | .223 | 9 | 2.81 | 19.5 |
| 47 | Jeremy Jeffress | MIL | 76.0 | 8 | 1 | 15 | 5 | 89 | 27 | 1 | .182 | 5 | 1.29 | 19.2 |
| 48 | Kyle Gibson | MIN | 196.0 | 10 | 13 | 0 | 0 | 179 | 79 | 4 | .241 | 23 | 3.62 | 19.2 |
| 49 | Adam Ottavino | COL | 77.0 | 6 | 4 | 6 | 5 | 112 | 36 | 6 | .158 | 5 | 2.43 | 18.3 |
| 50 | Rick Porcello | BOS | 191.0 | 17 | 7 | 0 | 0 | 190 | 48 | 16 | .241 | 27 | 4.28 | 18.2 |