| Starter | Tm | Tier | Game |
|---|---|---|---|
| Max Scherzer | WAS | 10.11 | 201805010_PIT_WAS |
| Justin Verlander | HOU | 9.56 | 201805010_NYA_HOU |
| Corey Kluber | CLE | 7.63 | 201805020_TEX_CLE |
| Clayton Kershaw | LAN | 7.01 | 201805010_LAN_ARI |
| Chris Sale | BOS | 6.19 | 201805010_KCA_BOS |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jordan Zimmermann | DET | -4.38 | 201804300_TBA_DET |
| James Shields | CHA | -4.28 | 201805010_CHA_SLN |
| Derek Holland | SFN | -3.17 | 201805020_SDN_SFN |
| Wade Miley | MIL | -3.06 | 201805020_MIL_CIN |
| Homer Bailey | CIN | -1.65 | 201805010_MIL_CIN |
Based on accumulated WAA for this season up to 2018-05-02.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 3.31 | Justin Verlander | 47.7 | HOU |
| +002+ | 3.16 | Sean Manaea | 43.7 | OAK |
| +005+ | 2.76 | Carlos Martinez | 45 | SLN |
| +006+ | 2.45 | Max Scherzer | 45.3 | WAS |
| +007+ | 2.44 | Johnny Cueto | 32 | SFN |
| +008+ | 2.31 | Gerrit Cole | 41.7 | HOU |
| +010+ | 2.25 | Jarlin Garcia | 33 | MIA |
| +014+ | 2.15 | Jacob deGrom | 43.3 | NYN |
| +015+ | 2.12 | Luis Severino | 47 | NYA |
| +016+ | 2.04 | Charlie Morton | 36.7 | HOU |
| +017+ | 2.03 | Aaron Nola | 45.7 | PHI |
| +018+ | 1.91 | Corey Kluber | 52.3 | CLE |
| +020+ | 1.8 | Chris Sale | 42 | BOS |
| +022+ | 1.69 | Junior Guerra | 22 | MIL |
| +024+ | 1.68 | Patrick Corbin | 40 | ARI |
| +028+ | 1.64 | Rick Porcello | 40.3 | BOS |
| +032+ | 1.56 | Blake Snell | 42.3 | TBA |
| +033+ | 1.53 | Chad Bettis | 37 | COL |
| +035+ | 1.5 | Trevor Williams | 35.3 | PIT |
| +039+ | 1.43 | Trevor Bauer | 40.3 | CLE |
| +038+ | 1.43 | CC Sabathia | 26.3 | NYA |
| +047+ | 1.3 | Hyun-Jin Ryu | 29.7 | LAN |
| XXXXX | 1.17 | Clayton Kershaw | 44 | LAN |
| XXXXX | 1.12 | Gio Gonzalez | 33.7 | WAS |
| XXXXX | 1.1 | Mike Foltynewicz | 32 | ATL |
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