| Starter | Tm | Tier | Game |
|---|---|---|---|
| Matt Harvey | ANA | -7.58 | 201904280_ANA_KCA |
| Homer Bailey | KCA | -5.34 | 201904280_ANA_KCA |
| Tyler Anderson | COL | -3.7 | 201904280_COL_ATL |
| Dylan Bundy | BAL | -2.58 | 201904280_BAL_MIN |
| Zach Eflin | PHI | -1.11 | 201904280_MIA_PHI |
Based on accumulated WAA for this season up to 2019-04-29.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +004+ | 2.74 | Luis Castillo | 36.7 | CIN |
| +007+ | 2.53 | Trevor Bauer | 40.7 | CLE |
| +005+ | 2.53 | Marcus Stroman | 37.7 | TOR |
| +006+ | 2.53 | Joe Musgrove | 35 | PIT |
| +008+ | 2.33 | Zach Davies | 32.7 | MIL |
| +009+ | 2.09 | Tyler Glasnow | 36 | TBA |
| +010+ | 2.04 | Justin Verlander | 44 | HOU |
| +016+ | 1.84 | Matt Shoemaker | 28.7 | TOR |
| +017+ | 1.66 | Chris Paddack | 27 | SDN |
| +022+ | 1.55 | Marco Gonzales | 45 | SEA |
| +024+ | 1.53 | German Marquez | 39 | COL |
| +023+ | 1.53 | Max Fried | 31.3 | ATL |
| +025+ | 1.48 | Caleb Smith | 29 | MIA |
| +029+ | 1.46 | Mike Minor | 40.7 | TEX |
| +032+ | 1.44 | Aaron Sanchez | 31 | TOR |
| +034+ | 1.36 | Jeff Samardzija | 32 | SFN |
| +036+ | 1.3 | Domingo German | 31.7 | NYA |
| +039+ | 1.29 | Jose Berrios | 39.3 | MIN |
| XXXXX | 1.2 | Jordan Lyles | 22 | PIT |
| XXXXX | 1.18 | Vincent Velasquez | 22.7 | PHI |
| XXXXX | 1.13 | Charlie Morton | 32.7 | TBA |
| XXXXX | 1.12 | Blake Snell | 28.3 | TBA |
| XXXXX | 1.08 | Mike Soroka | 16.7 | ATL |
| XXXXX | 1.08 | Matt Boyd | 37.3 | DET |
| XXXXX | 1.06 | Frankie Montas | 33.3 | OAK |
_