| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jacob deGrom | NYN | 13.62 | 201809210_NYN_WAS |
| Blake Snell | TBA | 7.66 | 201809230_TBA_TOR |
| Aaron Nola | PHI | 6.41 | 201809230_PHI_ATL |
| Chris Sale | BOS | 6.27 | 201809210_BOS_CLE |
| Trevor Bauer | CLE | 5.69 | 201809210_BOS_CLE |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Lucas Giolito | CHA | -5.99 | 201809220_CHN_CHA |
| Martin Perez | TEX | -2.74 | 201809230_SEA_TEX |
| Corey Oswalt | NYN | -1.61 | 201809220_NYN_WAS |
| Lance Lynn | NYA | -1.4 | 201809220_BAL_NYA |
| Alex Cobb | BAL | -1.3 | 201809230_BAL_NYA |
Based on accumulated WAA for this season up to 2018-09-23.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 11.48 | Jacob deGrom | 209 | NYN |
| +003+ | 9.22 | Blake Snell | 175.7 | TBA |
| +004+ | 8.08 | Aaron Nola | 205.3 | PHI |
| +005+ | 7.83 | Max Scherzer | 213.7 | WAS |
| +008+ | 7.58 | Chris Sale | 153.3 | BOS |
| +009+ | 7.46 | Trevor Bauer | 167.3 | CLE |
| +010+ | 7.39 | Justin Verlander | 208 | HOU |
| +014+ | 6.02 | Kyle Freeland | 196.3 | COL |
| +017+ | 5.72 | Clayton Kershaw | 150.3 | LAN |
| +021+ | 5.45 | Gerrit Cole | 194.3 | HOU |
| +022+ | 5.28 | Miles Mikolas | 192.7 | SLN |
| +023+ | 5.09 | Mike Foltynewicz | 178 | ATL |
| +030+ | 4.7 | Mike Clevinger | 193.3 | CLE |
| +034+ | 4.35 | Dereck Rodriguez | 115.3 | SFN |
| +035+ | 4.32 | Trevor Williams | 165.7 | PIT |
| +037+ | 4.26 | Zack Greinke | 201.7 | ARI |
| +038+ | 4.25 | Patrick Corbin | 195 | ARI |
| +043+ | 3.9 | Walker Buehler | 124.7 | LAN |
| +046+ | 3.87 | Jack Flaherty | 143 | SLN |
| +048+ | 3.84 | Jameson Taillon | 178 | PIT |
| +055+ | 3.7 | Hyun-Jin Ryu | 76.3 | LAN |
| +056+ | 3.66 | Brad Keller | 140.3 | KCA |
| +059+ | 3.58 | Charlie Morton | 164 | HOU |
| +063+ | 3.5 | Anibal Sanchez | 130.7 | ATL |
| +064+ | 3.49 | Ross Stripling | 120.3 | LAN |
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