| Starter | Tm | Tier | Game |
|---|---|---|---|
| Justin Verlander | HOU | 14.79 | 201805230_SFN_HOU |
| Chris Sale | BOS | 6.86 | 201805220_BOS_TBA |
| Jacob deGrom | NYN | 5.46 | 201805230_MIA_NYN |
| Jake Arrieta | PHI | 2.98 | 201805230_ATL_PHI |
| Jon Lester | CHN | 2.46 | 201805230_CLE_CHN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Homer Bailey | CIN | -4.86 | 201805230_PIT_CIN |
| Jason Hammel | KCA | -3.04 | 201805220_KCA_SLN |
| James Shields | CHA | -2.51 | 201805220_BAL_CHA |
| Daniel Gossett | OAK | -1.93 | 201805230_SEA_OAK |
| Mike Leake | SEA | -1.46 | 201805220_SEA_OAK |
Based on accumulated WAA for this season up to 2018-05-23.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 5.21 | Justin Verlander | 74.7 | HOU |
| +003+ | 3.5 | Gerrit Cole | 67.7 | HOU |
| +004+ | 3.47 | Max Scherzer | 65.7 | WAS |
| +005+ | 3.35 | Jacob deGrom | 58.3 | NYN |
| +008+ | 3 | Chris Sale | 70.7 | BOS |
| +011+ | 2.8 | Corey Kluber | 72.3 | CLE |
| +012+ | 2.77 | Charlie Morton | 55.7 | HOU |
| +014+ | 2.57 | Aaron Nola | 64.7 | PHI |
| +015+ | 2.55 | Luis Severino | 65 | NYA |
| +017+ | 2.53 | Trevor Bauer | 65 | CLE |
| +020+ | 2.39 | Miles Mikolas | 60.3 | SLN |
| +021+ | 2.3 | Patrick Corbin | 62.3 | ARI |
| +024+ | 2.2 | Gio Gonzalez | 56.7 | WAS |
| +026+ | 2.14 | Jon Lester | 57 | CHN |
| +028+ | 2.06 | Sean Manaea | 66.3 | OAK |
| +032+ | 2 | Sean Newcomb | 52.7 | ATL |
| +036+ | 1.94 | Jake Arrieta | 51.3 | PHI |
| +046+ | 1.69 | Jeremy Hellickson | 38 | WAS |
| +053+ | 1.61 | Mike Foltynewicz | 53 | ATL |
| +054+ | 1.61 | Mike Clevinger | 59.7 | CLE |
| +065+ | 1.49 | Noah Syndergaard | 58.7 | NYN |
| +077+ | 1.42 | Blake Snell | 58.7 | TBA |
| +078+ | 1.42 | Reynaldo Lopez | 54.3 | CHA |
| +079+ | 1.4 | Michael Wacha | 56.3 | SLN |
| +080+ | 1.39 | Trevor Williams | 59 | PIT |
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