| Starter | Tm | Tier | Game |
|---|---|---|---|
| Rick Porcello | BOS | -2.82 | 201904200_BOS_TBA |
| Martin Perez | MIN | -2.76 | 201904202_MIN_BAL |
| Dylan Bundy | BAL | -2.66 | 201904210_MIN_BAL |
| Jason Vargas | NYN | -2.47 | 201904190_NYN_SLN |
| Jordan Zimmermann | DET | -1.83 | 201904190_CHA_DET |
Based on accumulated WAA for this season up to 2019-04-21.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +004+ | 2.1 | Luis Castillo | 30.7 | CIN |
| +006+ | 1.91 | Trevor Bauer | 32.7 | CLE |
| +007+ | 1.85 | Matt Shoemaker | 28.7 | TOR |
| +008+ | 1.84 | Marcus Stroman | 30.7 | TOR |
| +010+ | 1.83 | Joe Musgrove | 22.3 | PIT |
| +011+ | 1.83 | Tyler Glasnow | 29.3 | TBA |
| +012+ | 1.8 | Max Fried | 26 | ATL |
| +015+ | 1.68 | Zach Davies | 22.7 | MIL |
| +018+ | 1.5 | Jordan Lyles | 17 | PIT |
| +022+ | 1.41 | German Marquez | 32 | COL |
| XXXXX | 1.24 | Jake Arrieta | 28 | PHI |
| XXXXX | 1.24 | Brad Keller | 30.7 | KCA |
| XXXXX | 1.23 | Patrick Corbin | 26.7 | WAS |
| XXXXX | 1.19 | Blake Snell | 25 | TBA |
| XXXXX | 1.15 | Mike Minor | 27.7 | TEX |
| XXXXX | 1.12 | Masahiro Tanaka | 29.3 | NYA |
| XXXXX | 1.07 | Jose Berrios | 33.3 | MIN |
| XXXXX | 1.04 | Carlos Rodon | 28 | CHA |
| XXXXX | 1.04 | Caleb Smith | 23 | MIA |
| XXXXX | 1.03 | Justin Verlander | 30 | HOU |
| XXXXX | 1.03 | CC Sabathia | 10 | NYA |
| XXXXX | 1.02 | Jon Gray | 32.3 | COL |
| XXXXX | 1.02 | Cole Hamels | 26 | CHN |
| XXXXX | 0.98 | Trevor Williams | 24.3 | PIT |
| XXXXX | 0.96 | Chris Paddack | 20 | SDN |
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