| Starter | Tm | Tier | Game |
|---|---|---|---|
| Corey Kluber | CLE | 6.81 | 201805130_KCA_CLE |
| Jacob deGrom | NYN | 4.53 | 201805130_NYN_PHI |
| Kyle Hendricks | CHN | 4.31 | 201805130_CHA_CHN |
| Gerrit Cole | HOU | 2.46 | 201805150_HOU_ANA |
| Gio Gonzalez | WAS | 1.99 | 201805150_NYA_WAS |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Matt Moore | TEX | -3.84 | 201805130_TEX_HOU |
| Josh Tomlin | CLE | -2.91 | 201805150_CLE_DET |
| Derek Holland | SFN | -2.81 | 201805130_SFN_PIT |
| Brett Anderson | OAK | -1.58 | 201805130_OAK_NYA |
| Wei-Yin Chen | MIA | -1.51 | 201805150_LAN_MIA |
Based on accumulated WAA for this season up to 2018-05-15.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.12 | Justin Verlander | 59.7 | HOU |
| +003+ | 3.48 | Gerrit Cole | 61.7 | HOU |
| +004+ | 3.34 | Max Scherzer | 58.7 | WAS |
| +006+ | 2.94 | Aaron Nola | 58.7 | PHI |
| +010+ | 2.68 | Luis Severino | 59 | NYA |
| +011+ | 2.65 | Corey Kluber | 65.3 | CLE |
| +012+ | 2.56 | Chris Sale | 58 | BOS |
| +013+ | 2.55 | Sean Manaea | 61.3 | OAK |
| +015+ | 2.42 | Charlie Morton | 48.7 | HOU |
| +016+ | 2.33 | Jacob deGrom | 44.3 | NYN |
| +019+ | 2.25 | Patrick Corbin | 57 | ARI |
| +025+ | 2.06 | Gio Gonzalez | 49.7 | WAS |
| +035+ | 1.8 | Trevor Williams | 53 | PIT |
| +039+ | 1.72 | Mike Clevinger | 53.3 | CLE |
| +040+ | 1.71 | Sean Newcomb | 46.7 | ATL |
| +043+ | 1.64 | Miles Mikolas | 46.7 | SLN |
| +050+ | 1.57 | CC Sabathia | 36.3 | NYA |
| +054+ | 1.5 | Jake Arrieta | 41.7 | PHI |
| +058+ | 1.47 | Jeremy Hellickson | 32.7 | WAS |
| +059+ | 1.44 | Dallas Keuchel | 58 | HOU |
| +060+ | 1.43 | Jon Lester | 44 | CHN |
| +065+ | 1.38 | Fernando Romero | 16.7 | MIN |
| +076+ | 1.32 | Mike Foltynewicz | 47 | ATL |
| +077+ | 1.31 | Blake Snell | 52 | TBA |
| +082+ | 1.29 | Trevor Bauer | 51 | CLE |
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