| Starter | Tm | Tier | Game |
|---|---|---|---|
| Matt Moore | TEX | -6.08 | 201806050_OAK_TEX |
| Lucas Giolito | CHA | -4.02 | 201806052_CHA_MIN |
| Derek Holland | SFN | -2.2 | 201806040_ARI_SFN |
| Alex Cobb | BAL | -1.92 | 201806050_BAL_NYN |
| Felix Hernandez | SEA | -1.52 | 201806030_TBA_SEA |
Based on accumulated WAA for this season up to 2018-06-05.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 5.76 | Justin Verlander | 87.3 | HOU |
| +002+ | 4.41 | Corey Kluber | 91.7 | CLE |
| +004+ | 4.28 | Max Scherzer | 87.7 | WAS |
| +005+ | 4.25 | Jacob deGrom | 72.3 | NYN |
| +007+ | 3.72 | Luis Severino | 86 | NYA |
| +008+ | 3.55 | Gerrit Cole | 81.7 | HOU |
| +009+ | 3.54 | Aaron Nola | 78.3 | PHI |
| +011+ | 3.12 | Ross Stripling | 53.3 | LAN |
| +013+ | 3.08 | Blake Snell | 76.3 | TBA |
| +014+ | 2.95 | Gio Gonzalez | 71.3 | WAS |
| +016+ | 2.91 | Mike Foltynewicz | 69 | ATL |
| +018+ | 2.72 | Carlos Martinez | 54 | SLN |
| +021+ | 2.63 | Michael Wacha | 71 | SLN |
| +022+ | 2.54 | Miles Mikolas | 72.3 | SLN |
| +023+ | 2.52 | Patrick Corbin | 81.7 | ARI |
| +025+ | 2.5 | Jon Lester | 70 | CHN |
| +028+ | 2.46 | Sean Newcomb | 68.7 | ATL |
| +037+ | 2.29 | Trevor Bauer | 78 | CLE |
| +040+ | 2.2 | Jake Arrieta | 64.3 | PHI |
| +047+ | 2.09 | Charlie Morton | 73 | HOU |
| +049+ | 2.08 | James Paxton | 82.3 | SEA |
| +054+ | 1.98 | Daniel Mengden | 74.3 | OAK |
| +056+ | 1.95 | Chris Sale | 81 | BOS |
| +062+ | 1.82 | Seth Lugo | 39.7 | NYN |
| +064+ | 1.78 | Jeremy Hellickson | 43.3 | WAS |
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