| 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 |
| Jake Arrieta | PHI | 3.11 | 201806090_MIL_PHI |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Matt Moore | TEX | -6.03 | 201806100_HOU_TEX |
| Lucas Giolito | CHA | -3.6 | 201806110_CLE_CHA |
| Derek Holland | SFN | -2.14 | 201806100_SFN_WAS |
| Jordan Lyles | SDN | -1.7 | 201806110_SDN_SLN |
| Alex Cobb | BAL | -1.5 | 201806100_BAL_TOR |
Based on accumulated WAA for this season up to 2018-06-11.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 5.68 | Justin Verlander | 93.3 | HOU |
| +002+ | 4.68 | Corey Kluber | 99.7 | CLE |
| +003+ | 4.57 | Jacob deGrom | 80.3 | NYN |
| +004+ | 4.49 | Max Scherzer | 94.7 | WAS |
| +006+ | 3.88 | Gerrit Cole | 87.7 | HOU |
| +008+ | 3.7 | Luis Severino | 91 | NYA |
| +009+ | 3.48 | Aaron Nola | 84.3 | PHI |
| +010+ | 3.43 | Blake Snell | 82.3 | TBA |
| +012+ | 3.32 | Ross Stripling | 60 | LAN |
| +013+ | 3.19 | Miles Mikolas | 79.3 | SLN |
| +014+ | 3.12 | Jon Lester | 77 | CHN |
| +017+ | 2.98 | Mike Foltynewicz | 74 | ATL |
| +021+ | 2.77 | Trevor Bauer | 86 | CLE |
| +022+ | 2.73 | Michael Wacha | 76.7 | SLN |
| +034+ | 2.44 | Chris Sale | 89 | BOS |
| +036+ | 2.4 | Gio Gonzalez | 74.7 | WAS |
| +037+ | 2.38 | Seth Lugo | 45.7 | NYN |
| +042+ | 2.21 | Charlie Morton | 76.7 | HOU |
| +047+ | 2.12 | Junior Guerra | 66.3 | MIL |
| +046+ | 2.12 | James Paxton | 89.3 | SEA |
| +051+ | 2.01 | Carlos Martinez | 57.7 | SLN |
| +056+ | 1.94 | Patrick Corbin | 87 | ARI |
| +058+ | 1.93 | Steven Wright | 29.7 | BOS |
| +059+ | 1.93 | Sean Newcomb | 74 | ATL |
| +062+ | 1.86 | Jake Arrieta | 69.7 | PHI |
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