| Starter | Tm | Tier | Game |
|---|---|---|---|
| Max Scherzer | WAS | 10.18 | 201806100_SFN_WAS |
| Corey Kluber | CLE | 9.78 | 201806100_CLE_DET |
| Carlos Martinez | SLN | 4.19 | 201806100_SLN_CIN |
| Luis Severino | NYA | 3.21 | 201806100_NYA_NYN |
| Aaron Nola | PHI | 2.18 | 201806120_COL_PHI |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Matt Moore | TEX | -6.03 | 201806100_HOU_TEX |
| Lucas Giolito | CHA | -3.6 | 201806110_CLE_CHA |
| Sal Romano | CIN | -2.69 | 201806120_CIN_KCA |
| Ian Kennedy | KCA | -2.14 | 201806120_CIN_KCA |
| Derek Holland | SFN | -2.14 | 201806100_SFN_WAS |
Based on accumulated WAA for this season up to 2018-06-12.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 5.68 | Justin Verlander | 93.3 | HOU |
| +002+ | 4.69 | Corey Kluber | 99.7 | CLE |
| +003+ | 4.58 | Jacob deGrom | 80.3 | NYN |
| +004+ | 4.51 | Max Scherzer | 94.7 | WAS |
| +006+ | 3.9 | Aaron Nola | 91 | PHI |
| +007+ | 3.88 | Gerrit Cole | 87.7 | HOU |
| +009+ | 3.7 | Luis Severino | 91 | NYA |
| +011+ | 3.45 | Mike Foltynewicz | 79 | ATL |
| +012+ | 3.42 | Blake Snell | 82.3 | TBA |
| +013+ | 3.32 | Ross Stripling | 60 | LAN |
| +015+ | 3.13 | Jon Lester | 77 | CHN |
| +016+ | 3.11 | Miles Mikolas | 85.3 | SLN |
| +020+ | 2.79 | Trevor Bauer | 86 | CLE |
| +023+ | 2.73 | Michael Wacha | 76.7 | SLN |
| +032+ | 2.44 | Chris Sale | 89 | BOS |
| +034+ | 2.41 | Gio Gonzalez | 74.7 | WAS |
| +038+ | 2.38 | Seth Lugo | 45.7 | NYN |
| +043+ | 2.21 | Charlie Morton | 76.7 | HOU |
| +047+ | 2.12 | Junior Guerra | 66.3 | MIL |
| +046+ | 2.12 | James Paxton | 89.3 | SEA |
| +052+ | 2.01 | Carlos Martinez | 57.7 | SLN |
| +059+ | 1.94 | Patrick Corbin | 87 | ARI |
| +060+ | 1.93 | Steven Wright | 29.7 | BOS |
| +061+ | 1.93 | Sean Newcomb | 74 | ATL |
| +065+ | 1.85 | Jake Arrieta | 69.7 | PHI |
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