| Starter | Tm | Tier | Game |
|---|---|---|---|
| Matt Harvey | ANA | -8.4 | 201904220_NYA_ANA |
| Homer Bailey | KCA | -3.98 | 201904230_KCA_TBA |
| Tyler Anderson | COL | -2.47 | 201904220_WAS_COL |
| Jason Vargas | NYN | -2.18 | 201904240_PHI_NYN |
| Felix Hernandez | SEA | -1.58 | 201904240_SEA_SDN |
Based on accumulated WAA for this season up to 2019-04-24.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 2.11 | Luis Castillo | 30.7 | CIN |
| +006+ | 2.03 | Joe Musgrove | 28.3 | PIT |
| +009+ | 1.92 | Trevor Bauer | 32.7 | CLE |
| +011+ | 1.87 | Matt Shoemaker | 28.7 | TOR |
| +012+ | 1.86 | Marcus Stroman | 30.7 | TOR |
| +013+ | 1.85 | Tyler Glasnow | 29.3 | TBA |
| +015+ | 1.83 | Max Fried | 26 | ATL |
| +016+ | 1.79 | Zach Davies | 27.3 | MIL |
| +018+ | 1.68 | Chris Paddack | 27 | SDN |
| +019+ | 1.66 | Justin Verlander | 38 | HOU |
| +020+ | 1.53 | Domingo German | 25.7 | NYA |
| +021+ | 1.49 | German Marquez | 39 | COL |
| +023+ | 1.46 | Patrick Corbin | 32.7 | WAS |
| +032+ | 1.28 | Trevor Williams | 31.3 | PIT |
| +033+ | 1.28 | John Means | 20.7 | BAL |
| XXXXX | 1.25 | Jake Arrieta | 34 | PHI |
| XXXXX | 1.18 | Vincent Velasquez | 22.7 | PHI |
| XXXXX | 1.18 | Jordan Lyles | 22 | PIT |
| XXXXX | 1.12 | Blake Snell | 28.3 | TBA |
| XXXXX | 1.07 | Carlos Rodon | 28 | CHA |
| XXXXX | 1.07 | Caleb Smith | 23 | MIA |
| XXXXX | 1.06 | Masahiro Tanaka | 29.3 | NYA |
| XXXXX | 1.05 | Jon Gray | 32.3 | COL |
| XXXXX | 0.97 | Mike Minor | 33.7 | TEX |
| XXXXX | 0.96 | Aaron Sanchez | 26 | TOR |
_