| Starter | Tm | Tier | Game |
|---|---|---|---|
| Corey Kluber | CLE | 7.62 | 201804270_SEA_CLE |
| Jacob deGrom | NYN | 3.24 | 201804270_NYN_SDN |
| Johnny Cueto | SFN | 3.18 | 201804282_LAN_SFN |
| Stephen Strasburg | WAS | 3.02 | 201804270_ARI_WAS |
| J.A. Happ | TOR | 1.69 | 201804290_TEX_TOR |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Martin Perez | TEX | -3.59 | 201804290_TEX_TOR |
| Chris Tillman | BAL | -2.51 | 201804270_DET_BAL |
| Derek Holland | SFN | -2.47 | 201804270_LAN_SFN |
| Josh Tomlin | CLE | -2.36 | 201804290_SEA_CLE |
| Eric Skoglund | KCA | -1.55 | 201804282_CHA_KCA |
Based on accumulated WAA for this season up to 2018-04-29.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 3.17 | Sean Manaea | 43.7 | OAK |
| +003+ | 2.56 | Justin Verlander | 39.7 | HOU |
| +005+ | 2.46 | Johnny Cueto | 32 | SFN |
| +007+ | 2.33 | Gerrit Cole | 41.7 | HOU |
| +008+ | 2.3 | Carlos Martinez | 37.7 | SLN |
| +010+ | 2.28 | Max Scherzer | 39 | WAS |
| +012+ | 1.95 | Corey Kluber | 45.3 | CLE |
| +014+ | 1.79 | Jacob deGrom | 39.3 | NYN |
| +016+ | 1.71 | Rick Porcello | 40.3 | BOS |
| +017+ | 1.7 | Junior Guerra | 22 | MIL |
| +018+ | 1.69 | Patrick Corbin | 40 | ARI |
| +019+ | 1.65 | Reynaldo Lopez | 30.3 | CHA |
| +021+ | 1.54 | Chad Bettis | 37 | COL |
| +022+ | 1.53 | Charlie Morton | 29 | HOU |
| +025+ | 1.48 | Trevor Williams | 35.3 | PIT |
| +028+ | 1.43 | CC Sabathia | 26.3 | NYA |
| +029+ | 1.42 | Chris Sale | 35 | BOS |
| +035+ | 1.37 | Blake Snell | 35.7 | TBA |
| +040+ | 1.34 | Aaron Nola | 38.3 | PHI |
| +043+ | 1.3 | Jake Arrieta | 24.7 | PHI |
| +045+ | 1.28 | Trevor Bauer | 33.7 | CLE |
| +046+ | 1.27 | Luis Severino | 38 | NYA |
| XXXXX | 1.16 | Hyun-Jin Ryu | 28.3 | LAN |
| XXXXX | 1.14 | Gio Gonzalez | 33.7 | WAS |
| XXXXX | 1.11 | Mike Foltynewicz | 32 | ATL |
_