| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jacob deGrom | NYN | 13.62 | 201809210_NYN_WAS |
| Max Scherzer | WAS | 6.79 | 201809200_NYN_WAS |
| Chris Sale | BOS | 6.27 | 201809210_BOS_CLE |
| Trevor Bauer | CLE | 5.69 | 201809210_BOS_CLE |
| Gerrit Cole | HOU | 2.81 | 201809210_ANA_HOU |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Marco Estrada | TOR | -4.27 | 201809190_TOR_BAL |
| Jason Vargas | NYN | -3.51 | 201809200_NYN_WAS |
| Dylan Covey | CHA | -2.26 | 201809190_CHA_CLE |
| Josh Tomlin | CLE | -2.2 | 201809200_CHA_CLE |
| Wei-Yin Chen | MIA | -1.17 | 201809210_CIN_MIA |
Based on accumulated WAA for this season up to 2018-09-21.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 11.49 | Jacob deGrom | 209 | NYN |
| +003+ | 8.58 | Blake Snell | 169 | TBA |
| +004+ | 7.91 | Aaron Nola | 199.3 | PHI |
| +005+ | 7.85 | Max Scherzer | 213.7 | WAS |
| +007+ | 7.62 | Chris Sale | 153.3 | BOS |
| +009+ | 7.52 | Trevor Bauer | 167.3 | CLE |
| +010+ | 6.84 | Justin Verlander | 202 | HOU |
| +016+ | 5.73 | Clayton Kershaw | 150.3 | LAN |
| +017+ | 5.71 | Corey Kluber | 203 | CLE |
| +020+ | 5.47 | Gerrit Cole | 194.3 | HOU |
| +021+ | 5.37 | Kyle Freeland | 189.3 | COL |
| +023+ | 4.85 | Miles Mikolas | 185.7 | SLN |
| +027+ | 4.83 | Mike Foltynewicz | 170.7 | ATL |
| +028+ | 4.82 | Patrick Corbin | 192 | ARI |
| +032+ | 4.63 | Dereck Rodriguez | 109.3 | SFN |
| +035+ | 4.28 | Zack Greinke | 201.7 | ARI |
| +041+ | 3.91 | Walker Buehler | 124.7 | LAN |
| +043+ | 3.9 | Jack Flaherty | 143 | SLN |
| +047+ | 3.86 | Jameson Taillon | 178 | PIT |
| +051+ | 3.76 | Trevor Williams | 159.7 | PIT |
| +060+ | 3.54 | Wade Miley | 73.7 | MIL |
| +061+ | 3.5 | Ross Stripling | 120.3 | LAN |
| +062+ | 3.47 | Zack Wheeler | 182.3 | NYN |
| +065+ | 3.33 | Carlos Carrasco | 182.7 | CLE |
| +070+ | 3.24 | Luis Severino | 186.3 | NYA |
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