| Starter | Tm | Tier | Game |
|---|---|---|---|
| Homer Bailey | KCA | -5.67 | 201905040_KCA_DET |
| Tyler Anderson | COL | -5.37 | 201905030_ARI_COL |
| Dylan Bundy | BAL | -3.05 | 201905040_TBA_BAL |
| Jeremy Hellickson | WAS | -1.57 | 201905030_WAS_PHI |
| Brett Anderson | OAK | -1.28 | 201905030_OAK_PIT |
Based on accumulated WAA for this season up to 2019-05-04.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 2.94 | Luis Castillo | 43.3 | CIN |
| +004+ | 2.81 | Tyler Glasnow | 43 | TBA |
| +006+ | 2.38 | Trevor Bauer | 47.7 | CLE |
| +010+ | 2.15 | Mike Minor | 48.7 | TEX |
| +011+ | 2.03 | Justin Verlander | 44 | HOU |
| +012+ | 2.02 | Marcus Stroman | 41 | TOR |
| +013+ | 2.01 | Max Fried | 38.3 | ATL |
| +016+ | 1.96 | Caleb Smith | 36 | MIA |
| +018+ | 1.84 | Chris Paddack | 33 | SDN |
| +022+ | 1.78 | Mike Soroka | 23.7 | ATL |
| +026+ | 1.69 | Joe Musgrove | 37.7 | PIT |
| +031+ | 1.61 | Charlie Morton | 39.3 | TBA |
| +035+ | 1.57 | Jose Berrios | 46.3 | MIN |
| +036+ | 1.56 | Jon Lester | 26 | CHN |
| +040+ | 1.48 | Hyun-Jin Ryu | 35.3 | LAN |
| +046+ | 1.38 | German Marquez | 46 | COL |
| +050+ | 1.36 | Spencer Turnbull | 32 | DET |
| +051+ | 1.35 | Matt Boyd | 44.3 | DET |
| +053+ | 1.33 | Jeff Samardzija | 32 | SFN |
| +054+ | 1.32 | Jake Odorizzi | 35.7 | MIN |
| +055+ | 1.3 | Domingo German | 31.7 | NYA |
| XXXXX | 1.15 | Jordan Lyles | 26 | PIT |
| XXXXX | 1.13 | Wade Miley | 39.3 | HOU |
| XXXXX | 1.11 | Jerad Eickhoff | 22 | PHI |
| XXXXX | 1.08 | Shane Bieber | 37 | CLE |
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