| Starter | Tm | Tier | Game |
|---|---|---|---|
| Max Scherzer | WAS | 9.72 | 201806050_TBA_WAS |
| Corey Kluber | CLE | 9.1 | 201806050_MIL_CLE |
| Carlos Martinez | SLN | 4.44 | 201806050_MIA_SLN |
| Kyle Hendricks | CHN | 2.92 | 201806050_PHI_CHN |
| Aaron Nola | PHI | 2.32 | 201806060_PHI_CHN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Matt Moore | TEX | -6.08 | 201806050_OAK_TEX |
| Lucas Giolito | CHA | -4.02 | 201806052_CHA_MIN |
| Ian Kennedy | KCA | -2.74 | 201806060_KCA_ANA |
| Jaime Garcia | TOR | -2.29 | 201806070_BAL_TOR |
| Sal Romano | CIN | -2 | 201806060_COL_CIN |
Based on accumulated WAA for this season up to 2018-06-07.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 5.77 | 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 |
| +006+ | 3.91 | Gerrit Cole | 87.7 | HOU |
| +008+ | 3.66 | Luis Severino | 86 | NYA |
| +009+ | 3.51 | Aaron Nola | 84.3 | PHI |
| +011+ | 3.2 | Miles Mikolas | 79.3 | SLN |
| +012+ | 3.13 | Ross Stripling | 53.3 | LAN |
| +013+ | 3.09 | Blake Snell | 76.3 | TBA |
| +016+ | 2.97 | Mike Foltynewicz | 74 | ATL |
| +017+ | 2.95 | Gio Gonzalez | 71.3 | WAS |
| +021+ | 2.73 | Carlos Martinez | 54 | SLN |
| +023+ | 2.63 | Michael Wacha | 71 | SLN |
| +027+ | 2.51 | Patrick Corbin | 81.7 | ARI |
| +026+ | 2.51 | Jon Lester | 70 | CHN |
| +028+ | 2.47 | Sean Newcomb | 68.7 | ATL |
| +040+ | 2.29 | Trevor Bauer | 78 | CLE |
| +042+ | 2.21 | Jake Arrieta | 64.3 | PHI |
| +048+ | 2.1 | James Paxton | 82.3 | SEA |
| +049+ | 2.1 | Charlie Morton | 73 | HOU |
| +064+ | 1.82 | Seth Lugo | 39.7 | NYN |
| +065+ | 1.79 | Junior Guerra | 60.3 | MIL |
| +066+ | 1.78 | Jeremy Hellickson | 43.3 | WAS |
| +073+ | 1.72 | Matt Boyd | 70.3 | DET |
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