| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jordan Zimmermann | DET | -5.16 | 201907290_DET_ANA |
| Aaron Sanchez | TOR | -3.9 | 201907280_TBA_TOR |
| David Hess | BAL | -3.73 | 201907290_BAL_SDN |
| Homer Bailey | OAK | -1.92 | 201907270_TEX_OAK |
| Ivan Nova | CHA | -1.79 | 201907270_MIN_CHA |
Based on accumulated WAA for this season up to 2019-07-29.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 8.82 | Hyun-Jin Ryu | 129.7 | LAN |
| +002+ | 6.66 | Max Scherzer | 134.3 | WAS |
| +008+ | 5.54 | Charlie Morton | 131.3 | TBA |
| +010+ | 5.5 | Gerrit Cole | 143.7 | HOU |
| +011+ | 5.43 | Luis Castillo | 123 | CIN |
| +012+ | 5.39 | Justin Verlander | 144.7 | HOU |
| +013+ | 5.2 | Zack Greinke | 141 | ARI |
| +015+ | 5.11 | Mike Soroka | 107 | ATL |
| +016+ | 4.82 | Jacob deGrom | 129 | NYN |
| +017+ | 4.77 | Mike Minor | 135 | TEX |
| +019+ | 4.7 | Jose Berrios | 134.7 | MIN |
| +020+ | 4.55 | Marcus Stroman | 124.7 | TOR |
| +021+ | 4.55 | Clayton Kershaw | 117 | LAN |
| +023+ | 4.18 | Stephen Strasburg | 140.7 | WAS |
| +026+ | 4.15 | Patrick Corbin | 136.3 | WAS |
| +025+ | 4.15 | Wade Miley | 126.7 | HOU |
| +028+ | 4.05 | Chris Paddack | 100.3 | SDN |
| +045+ | 3.34 | Shane Bieber | 133.3 | CLE |
| +047+ | 3.26 | Kyle Hendricks | 113.3 | CHN |
| +050+ | 3.22 | Walker Buehler | 122.3 | LAN |
| +056+ | 3.05 | Lucas Giolito | 117.7 | CHA |
| +058+ | 2.93 | Julio Teheran | 118.3 | ATL |
| +063+ | 2.87 | Sonny Gray | 114.7 | CIN |
| +064+ | 2.86 | Trevor Bauer | 156.7 | CLE |
| +065+ | 2.79 | Mike Fiers | 134.7 | OAK |
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