| Starter | Tm | Tier | Game |
|---|---|---|---|
| Martin Perez | MIN | -3.19 | 201904260_BAL_MIN |
| Rick Porcello | BOS | -2.75 | 201904250_DET_BOS |
| Jordan Zimmermann | DET | -2.42 | 201904250_DET_BOS |
| Mike Fiers | OAK | -2.32 | 201904260_OAK_TOR |
| Jason Vargas | NYN | -2.18 | 201904240_PHI_NYN |
Based on accumulated WAA for this season up to 2019-04-26.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 2.72 | Luis Castillo | 36.7 | CIN |
| +004+ | 2.57 | Marcus Stroman | 37.7 | TOR |
| +005+ | 2.53 | Trevor Bauer | 40.7 | CLE |
| +007+ | 2.04 | Joe Musgrove | 28.3 | PIT |
| +011+ | 1.87 | Matt Shoemaker | 28.7 | TOR |
| +012+ | 1.85 | Tyler Glasnow | 29.3 | TBA |
| +013+ | 1.78 | Zach Davies | 27.3 | MIL |
| +017+ | 1.68 | Chris Paddack | 27 | SDN |
| +018+ | 1.65 | Justin Verlander | 38 | HOU |
| +021+ | 1.56 | Marco Gonzales | 45 | SEA |
| +022+ | 1.55 | Max Fried | 31.3 | ATL |
| +023+ | 1.54 | Domingo German | 25.7 | NYA |
| +024+ | 1.5 | German Marquez | 39 | COL |
| +027+ | 1.46 | Patrick Corbin | 32.7 | WAS |
| +026+ | 1.46 | Caleb Smith | 29 | MIA |
| +028+ | 1.36 | Ross Stripling | 34 | LAN |
| +036+ | 1.29 | Trevor Williams | 31.3 | PIT |
| +038+ | 1.28 | John Means | 20.7 | BAL |
| XXXXX | 1.24 | Jake Arrieta | 34 | PHI |
| XXXXX | 1.19 | Jordan Lyles | 22 | PIT |
| XXXXX | 1.18 | Vincent Velasquez | 22.7 | PHI |
| XXXXX | 1.12 | Blake Snell | 28.3 | TBA |
| XXXXX | 1.06 | Jon Gray | 32.3 | COL |
| XXXXX | 0.97 | Spencer Turnbull | 26 | DET |
| XXXXX | 0.96 | Aaron Sanchez | 26 | TOR |
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