| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jacob deGrom | NYN | 14.1 | 201809110_MIA_NYN |
| Chris Sale | BOS | 6.21 | 201809110_TOR_BOS |
| Corey Kluber | CLE | 5.21 | 201809100_CLE_TBA |
| Justin Verlander | HOU | 4.95 | 201809100_HOU_DET |
| Mike Foltynewicz | ATL | 2.67 | 201809110_ATL_SFN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Lucas Giolito | CHA | -6.35 | 201809100_CHA_KCA |
| Bryan Mitchell | SDN | -1.81 | 201809110_SDN_SEA |
| Corey Oswalt | NYN | -1.73 | 201809090_PHI_NYN |
| Alex Cobb | BAL | -1.47 | 201809110_OAK_BAL |
| Sonny Gray | NYA | -1.24 | 201809110_NYA_MIN |
Based on accumulated WAA for this season up to 2018-09-11.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 10.98 | Jacob deGrom | 195 | NYN |
| +003+ | 8.73 | Max Scherzer | 202.7 | WAS |
| +004+ | 8.13 | Aaron Nola | 188.7 | PHI |
| +005+ | 7.66 | Blake Snell | 157 | TBA |
| +006+ | 7.42 | Chris Sale | 147 | BOS |
| +010+ | 6.39 | Justin Verlander | 195 | HOU |
| +014+ | 5.65 | Mike Foltynewicz | 166 | ATL |
| +017+ | 5.6 | Corey Kluber | 195 | CLE |
| +021+ | 5.38 | Gerrit Cole | 182.3 | HOU |
| +022+ | 5.33 | Clayton Kershaw | 137.3 | LAN |
| +024+ | 5.13 | Kyle Freeland | 176.3 | COL |
| +025+ | 4.86 | Patrick Corbin | 179.7 | ARI |
| +026+ | 4.82 | Clay Buchholz | 98.3 | ARI |
| +027+ | 4.79 | Miles Mikolas | 180.7 | SLN |
| +031+ | 4.4 | Zack Greinke | 188 | ARI |
| +035+ | 4.25 | Dereck Rodriguez | 103.3 | SFN |
| +037+ | 4.17 | Mike Clevinger | 182.3 | CLE |
| +041+ | 3.92 | Jack Flaherty | 132.3 | SLN |
| +049+ | 3.57 | Charlie Morton | 157 | HOU |
| +054+ | 3.49 | Brad Keller | 127.3 | KCA |
| +059+ | 3.3 | Michael Fiers | 158.7 | TOT |
| +064+ | 3.21 | Trevor Williams | 153.7 | PIT |
| +070+ | 3.06 | Wade Miley | 68.7 | MIL |
| +079+ | 2.95 | Jameson Taillon | 164 | PIT |
| +082+ | 2.88 | Carlos Carrasco | 169 | CLE |
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