| Starter | Tm | Tier | Game |
|---|---|---|---|
| Aaron Sanchez | TOR | -4.82 | 201907050_BAL_TOR |
| Ryan Carpenter | DET | -4.09 | 201907050_BOS_DET |
| Ivan Nova | CHA | -2.73 | 201907070_CHN_CHA |
| Drew Pomeranz | SFN | -2.42 | 201907050_SLN_SFN |
| Jakob Junis | KCA | -2.17 | 201907070_KCA_WAS |
Based on accumulated WAA for this season up to 2019-07-07.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 6.99 | Hyun-Jin Ryu | 109 | LAN |
| +002+ | 6.65 | Max Scherzer | 129.3 | WAS |
| +004+ | 5.64 | Luis Castillo | 106 | CIN |
| +005+ | 5.41 | Charlie Morton | 112.7 | TBA |
| +009+ | 4.75 | Zack Greinke | 122 | ARI |
| +015+ | 4.26 | Justin Verlander | 126.7 | HOU |
| +016+ | 4.22 | Mike Soroka | 89.3 | ATL |
| +019+ | 4.07 | Gerrit Cole | 116.7 | HOU |
| +021+ | 3.9 | John Means | 82.7 | BAL |
| +023+ | 3.81 | Jose Berrios | 117 | MIN |
| +032+ | 3.37 | Lucas Giolito | 100 | CHA |
| +036+ | 3.21 | Clayton Kershaw | 99 | LAN |
| +037+ | 3.14 | Chris Paddack | 82.3 | SDN |
| +040+ | 3.09 | Jacob deGrom | 110 | NYN |
| +042+ | 3.08 | Patrick Corbin | 113.3 | WAS |
| +046+ | 3.01 | Zach Davies | 96.7 | MIL |
| +044+ | 3.01 | Trevor Bauer | 132 | CLE |
| +050+ | 2.86 | Yonny Chirinos | 100 | TBA |
| +053+ | 2.83 | Shane Bieber | 112.3 | CLE |
| +057+ | 2.73 | Wade Miley | 101.7 | HOU |
| +060+ | 2.58 | Jake Odorizzi | 88.7 | MIN |
| +065+ | 2.47 | Walker Buehler | 104 | LAN |
| +073+ | 2.35 | Stephen Strasburg | 116.3 | WAS |
| +080+ | 2.25 | David Price | 83.3 | BOS |
| +086+ | 2.18 | Kyle Hendricks | 95.3 | CHN |
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