| Starter | Tm | Tier | Game |
|---|---|---|---|
| Matt Harvey | ANA | -4.17 | 201907180_HOU_ANA |
| Jordan Zimmermann | DET | -3.8 | 201907190_TOR_DET |
| Kyle Freeland | COL | -3.62 | 201907190_COL_NYA |
| Reynaldo Lopez | CHA | -2.98 | 201907190_CHA_TBA |
| Rick Porcello | BOS | -2.18 | 201907200_BOS_BAL |
Based on accumulated WAA for this season up to 2019-07-20.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 8.3 | Hyun-Jin Ryu | 123 | LAN |
| +003+ | 6.15 | Luis Castillo | 118 | CIN |
| +009+ | 5.25 | Charlie Morton | 124.3 | TBA |
| +012+ | 4.91 | Mike Minor | 129 | TEX |
| +013+ | 4.8 | Mike Soroka | 102.3 | ATL |
| +014+ | 4.76 | Justin Verlander | 138.7 | HOU |
| +015+ | 4.73 | Zack Greinke | 135 | ARI |
| +016+ | 4.46 | Gerrit Cole | 129.7 | HOU |
| +018+ | 4.38 | Jose Berrios | 127.7 | MIN |
| +019+ | 4.31 | Clayton Kershaw | 111 | LAN |
| +021+ | 4.21 | Zach Davies | 109.7 | MIL |
| +023+ | 4.11 | Jacob deGrom | 122 | NYN |
| +024+ | 4.08 | Marcus Stroman | 117.7 | TOR |
| +026+ | 3.99 | Lucas Giolito | 112.7 | CHA |
| +032+ | 3.8 | Chris Paddack | 90 | SDN |
| +038+ | 3.53 | John Means | 94.7 | BAL |
| +045+ | 3.29 | Patrick Corbin | 124.3 | WAS |
| +048+ | 3.21 | Wade Miley | 113.7 | HOU |
| +049+ | 3.15 | Trevor Bauer | 144.7 | CLE |
| +051+ | 3.01 | Stephen Strasburg | 127.7 | WAS |
| +054+ | 2.93 | Yonny Chirinos | 112 | TBA |
| +057+ | 2.88 | Jake Odorizzi | 99 | MIN |
| +062+ | 2.73 | Walker Buehler | 110 | LAN |
| +064+ | 2.71 | Sonny Gray | 103.3 | CIN |
| +071+ | 2.47 | Shane Bieber | 124.3 | CLE |
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