| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jordan Zimmermann | DET | -5.16 | 201907290_DET_ANA |
| Drew Smyly | PHI | -4.44 | 201907300_SFN_PHI |
| Aaron Sanchez | TOR | -3.9 | 201907280_TBA_TOR |
| David Hess | BAL | -3.73 | 201907290_BAL_SDN |
| Kyle Freeland | COL | -3.65 | 201907300_LAN_COL |
Based on accumulated WAA for this season up to 2019-07-30.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 8.81 | Hyun-Jin Ryu | 129.7 | LAN |
| +004+ | 6.1 | Justin Verlander | 151.7 | HOU |
| +009+ | 5.48 | Gerrit Cole | 143.7 | HOU |
| +011+ | 5.41 | Luis Castillo | 123 | CIN |
| +013+ | 5.18 | Zack Greinke | 141 | ARI |
| +014+ | 5.17 | Charlie Morton | 136 | TBA |
| +015+ | 5.09 | Mike Soroka | 107 | ATL |
| +017+ | 4.77 | Jacob deGrom | 129 | NYN |
| +018+ | 4.75 | Mike Minor | 135 | TEX |
| +019+ | 4.68 | Jose Berrios | 134.7 | MIN |
| +021+ | 4.53 | Clayton Kershaw | 117 | LAN |
| +023+ | 4.16 | Stephen Strasburg | 140.7 | WAS |
| +025+ | 4.13 | Wade Miley | 126.7 | HOU |
| +026+ | 4.12 | Patrick Corbin | 136.3 | WAS |
| +028+ | 4.04 | Chris Paddack | 100.3 | SDN |
| +035+ | 3.64 | Shane Bieber | 140.3 | CLE |
| +048+ | 3.26 | Kyle Hendricks | 113.3 | CHN |
| +049+ | 3.2 | Walker Buehler | 122.3 | LAN |
| +050+ | 3.19 | Julio Teheran | 125 | ATL |
| +057+ | 3 | Lucas Giolito | 117.7 | CHA |
| +061+ | 2.85 | Sonny Gray | 114.7 | CIN |
| +062+ | 2.84 | Trevor Bauer | 156.7 | CLE |
| +067+ | 2.77 | Julio Urias | 60.3 | LAN |
| +068+ | 2.76 | Mike Fiers | 134.7 | OAK |
| +084+ | 2.42 | Caleb Smith | 97 | MIA |
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