| Starter | Tm | Tier | Game |
|---|---|---|---|
| James Shields | CHA | -3.93 | 201804250_SEA_CHA |
| Jordan Zimmermann | DET | -3.82 | 201804251_DET_PIT |
| Chris Tillman | BAL | -2.51 | 201804270_DET_BAL |
| Derek Holland | SFN | -2.47 | 201804270_LAN_SFN |
| Kyle Gibson | MIN | -2.13 | 201804260_MIN_NYA |
Based on accumulated WAA for this season up to 2018-04-27.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 3.12 | Sean Manaea | 43.7 | OAK |
| +004+ | 2.55 | Justin Verlander | 39.7 | HOU |
| +006+ | 2.31 | Gerrit Cole | 35 | HOU |
| +007+ | 2.29 | Johnny Cueto | 26 | SFN |
| +008+ | 2.29 | Max Scherzer | 39 | WAS |
| +009+ | 2.25 | Carlos Martinez | 37.7 | SLN |
| +010+ | 1.93 | Corey Kluber | 45.3 | CLE |
| +011+ | 1.9 | Jarlin Garcia | 27 | MIA |
| +012+ | 1.75 | Jacob deGrom | 39.3 | NYN |
| +015+ | 1.68 | Patrick Corbin | 33.3 | ARI |
| +016+ | 1.61 | Reynaldo Lopez | 30.3 | CHA |
| +018+ | 1.6 | Rick Porcello | 32.7 | BOS |
| +020+ | 1.52 | Charlie Morton | 29 | HOU |
| +027+ | 1.4 | Chris Sale | 35 | BOS |
| +029+ | 1.38 | Carlos Carrasco | 35 | CLE |
| +032+ | 1.35 | Blake Snell | 35.7 | TBA |
| +035+ | 1.32 | Aaron Nola | 38.3 | PHI |
| +037+ | 1.31 | Junior Guerra | 16 | MIL |
| +038+ | 1.31 | Chris Stratton | 31 | SFN |
| +036+ | 1.31 | Trevor Williams | 29.3 | PIT |
| +041+ | 1.29 | Jake Arrieta | 24.7 | PHI |
| +042+ | 1.26 | Trevor Bauer | 33.7 | CLE |
| +043+ | 1.25 | Luis Severino | 38 | NYA |
| XXXXX | 1.24 | Chad Bettis | 30 | COL |
| XXXXX | 1.12 | Hyun-Jin Ryu | 28.3 | LAN |
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