| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jordan Zimmermann | DET | -4.79 | 201709270_DET_KCA |
| Homer Bailey | CIN | -3.32 | 201709270_CIN_MIL |
| Dylan Covey | CHA | -3.11 | 201709280_ANA_CHA |
| Matt Harvey | NYN | -2.45 | 201709290_NYN_PHI |
| Jordan Lyles | SDN | -2.25 | 201709290_SDN_SFN |
Based on accumulated WAA for this season up to 2017-09-29.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 9.7 | Corey Kluber | 198.7 | CLE |
| +004+ | 8.52 | Clayton Kershaw | 171 | LAN |
| +008+ | 7.46 | Stephen Strasburg | 175.3 | WAS |
| +010+ | 7.31 | Gio Gonzalez | 196.7 | WAS |
| +013+ | 6.69 | Chris Sale | 214.3 | BOS |
| +018+ | 6.11 | Luis Severino | 193.3 | NYA |
| +019+ | 5.79 | Alex Wood | 152.3 | LAN |
| +023+ | 5.61 | Marcus Stroman | 197 | TOR |
| +024+ | 5.58 | Robbie Ray | 160.3 | ARI |
| +026+ | 5.44 | Zack Greinke | 202.3 | ARI |
| +027+ | 5.39 | Ervin Santana | 211.3 | MIN |
| +029+ | 5.28 | Chase Anderson | 141.3 | MIL |
| +030+ | 5.21 | Justin Verlander | 206 | TOT |
| +032+ | 5.01 | Carlos Carrasco | 200 | CLE |
| +035+ | 4.88 | Dallas Keuchel | 145.7 | HOU |
| +044+ | 4.33 | Brad Peacock | 132 | HOU |
| +046+ | 4.27 | Kyle Hendricks | 139.7 | CHN |
| +058+ | 3.91 | Lance Lynn | 186.3 | SLN |
| +063+ | 3.76 | James Paxton | 130 | SEA |
| +075+ | 3.6 | Andrew Cashner | 160.7 | TEX |
| +083+ | 3.4 | Zack Godley | 153.3 | ARI |
| +084+ | 3.33 | Drew Pomeranz | 167.7 | BOS |
| +087+ | 3.28 | Carlos Martinez | 205 | SLN |
| +089+ | 3.26 | Rich Hill | 135.7 | LAN |
| +091+ | 3.24 | Aaron Nola | 168 | PHI |
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