| Starter | Tm | Tier | Game |
|---|---|---|---|
| Shelby Miller | TEX | -2.17 | 201905140_TEX_KCA |
| Zack Godley | ARI | -1.7 | 201905120_ATL_ARI |
| Jeremy Hellickson | WAS | -1.19 | 201905140_NYN_WAS |
| Freddy Peralta | MIL | -1.1 | 201905130_MIL_PHI |
| Mike Fiers | OAK | -1.07 | 201905130_OAK_SEA |
Based on accumulated WAA for this season up to 2019-05-14.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +004+ | 3.36 | Luis Castillo | 56.3 | CIN |
| +005+ | 3.17 | Hyun-Jin Ryu | 52.3 | LAN |
| +007+ | 2.91 | Zach Davies | 46.7 | MIL |
| +009+ | 2.73 | Jon Lester | 38.7 | CHN |
| +011+ | 2.64 | Tyler Glasnow | 48.3 | TBA |
| +012+ | 2.49 | Justin Verlander | 57.3 | HOU |
| +013+ | 2.46 | Chris Paddack | 45.3 | SDN |
| +014+ | 2.31 | Caleb Smith | 48 | MIA |
| +017+ | 2.21 | Charlie Morton | 50.3 | TBA |
| +018+ | 2.17 | Mike Soroka | 29.7 | ATL |
| +021+ | 2.14 | Trevor Bauer | 59.7 | CLE |
| +025+ | 2.08 | Mike Minor | 53.7 | TEX |
| +024+ | 2.08 | Zach Eflin | 51 | PHI |
| +029+ | 1.99 | Spencer Turnbull | 44.7 | DET |
| +031+ | 1.95 | Jordan Lyles | 38.7 | PIT |
| +037+ | 1.8 | John Means | 38.7 | BAL |
| +038+ | 1.78 | Jose Berrios | 59 | MIN |
| +047+ | 1.63 | Domingo German | 43.3 | NYA |
| +051+ | 1.58 | Liam Hendriks | 24.7 | OAK |
| +055+ | 1.56 | Kyle Hendricks | 50.3 | CHN |
| +060+ | 1.51 | Frankie Montas | 45.3 | OAK |
| +062+ | 1.49 | Matt Boyd | 54.3 | DET |
| +063+ | 1.49 | Marco Gonzales | 56.7 | SEA |
| +071+ | 1.42 | Marcus Stroman | 52 | TOR |
| +078+ | 1.37 | Patrick Corbin | 50.7 | WAS |
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