| Starter | Tm | Tier | Game |
|---|---|---|---|
| Ubaldo Jimenez | BAL | -6.43 | 201709220_TBA_BAL |
| Nick Pivetta | PHI | -4.59 | 201709240_PHI_ATL |
| Dylan Covey | CHA | -3.49 | 201709230_KCA_CHA |
| Jordan Lyles | SDN | -2.3 | 201709220_COL_SDN |
| Jharel Cotton | OAK | -1.91 | 201709240_TEX_OAK |
Based on accumulated WAA for this season up to 2017-09-24.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 9.71 | Corey Kluber | 198.7 | CLE |
| +004+ | 8.51 | Clayton Kershaw | 171 | LAN |
| +005+ | 8.2 | Max Scherzer | 197.3 | WAS |
| +007+ | 7.41 | Gio Gonzalez | 191.7 | WAS |
| +008+ | 7.23 | Chris Sale | 209.3 | BOS |
| +012+ | 6.67 | Stephen Strasburg | 167.7 | WAS |
| +019+ | 5.71 | Luis Severino | 187.3 | NYA |
| +020+ | 5.59 | Alex Wood | 146.3 | LAN |
| +021+ | 5.58 | Marcus Stroman | 197 | TOR |
| +023+ | 5.44 | Zack Greinke | 198.3 | ARI |
| +026+ | 5.06 | Robbie Ray | 155.3 | ARI |
| +027+ | 5 | Justin Verlander | 200 | TOT |
| +028+ | 4.86 | Ervin Santana | 206.3 | MIN |
| +030+ | 4.78 | Chase Anderson | 134.3 | MIL |
| +040+ | 4.48 | Dallas Keuchel | 139.7 | HOU |
| +044+ | 4.25 | Brad Peacock | 127 | HOU |
| +046+ | 4.18 | Drew Pomeranz | 165.7 | BOS |
| +047+ | 4.16 | Carlos Carrasco | 191.7 | CLE |
| +048+ | 4 | Zack Godley | 149 | ARI |
| +050+ | 3.98 | Jacob deGrom | 201.3 | NYN |
| +056+ | 3.88 | Sonny Gray | 157.7 | TOT |
| +059+ | 3.84 | James Paxton | 124.7 | SEA |
| +061+ | 3.77 | Kyle Hendricks | 134.7 | CHN |
| +070+ | 3.64 | Lance Lynn | 181.3 | SLN |
| +077+ | 3.52 | Jake Arrieta | 165.3 | CHN |
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