| Starter | Tm | Tier | Game |
|---|---|---|---|
| Max Scherzer | WAS | 10.15 | 201804140_COL_WAS |
| Clayton Kershaw | LAN | 8.51 | 201804150_ARI_LAN |
| Justin Verlander | HOU | 7.96 | 201804150_TEX_HOU |
| Chris Sale | BOS | 7.2 | 201804150_BAL_BOS |
| Carlos Martinez | SLN | 4.08 | 201804150_SLN_CIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Martin Perez | TEX | -2.61 | 201804160_TEX_TBA |
| Derek Holland | SFN | -2.52 | 201804140_SFN_SDN |
| Matt Harvey | NYN | -2.04 | 201804140_MIL_NYN |
| Homer Bailey | CIN | -1.59 | 201804150_SLN_CIN |
| Daniel Mengden | OAK | -1.42 | 201804160_CHA_OAK |
Based on accumulated WAA for this season up to 2018-04-16.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 1.65 | Justin Verlander | 26.7 | HOU |
| +004+ | 1.62 | Max Scherzer | 27 | WAS |
| +005+ | 1.58 | Sean Manaea | 27.7 | OAK |
| +006+ | 1.51 | Dylan Bundy | 25.7 | BAL |
| +008+ | 1.45 | Jameson Taillon | 20.3 | PIT |
| +009+ | 1.36 | Yonny Chirinos | 14.3 | TBA |
| +012+ | 1.34 | Chris Sale | 22 | BOS |
| +013+ | 1.33 | Carlos Martinez | 25.7 | SLN |
| +014+ | 1.33 | Gerrit Cole | 21 | HOU |
| +017+ | 1.3 | Corey Kluber | 23 | CLE |
| +018+ | 1.3 | Ian Kennedy | 18 | KCA |
| +020+ | 1.26 | Charlie Morton | 18 | HOU |
| XXXXX | 1.24 | Clayton Kershaw | 26 | LAN |
| XXXXX | 1.19 | Reynaldo Lopez | 19 | CHA |
| XXXXX | 1.16 | Joey Lucchesi | 21.7 | SDN |
| XXXXX | 1.13 | Bartolo Colon | 18.7 | TEX |
| XXXXX | 1 | Aaron Nola | 24.3 | PHI |
| XXXXX | 0.98 | Jarlin Garcia | 16 | MIA |
| XXXXX | 0.97 | Trevor Williams | 17.3 | PIT |
| XXXXX | 0.94 | Jake Junis | 18.7 | KCA |
| XXXXX | 0.92 | Rick Porcello | 19.7 | BOS |
| XXXXX | 0.88 | Jose Berrios | 20.7 | MIN |
| XXXXX | 0.86 | Anibal Sanchez | 14 | ATL |
| XXXXX | 0.84 | Chad Bettis | 17.7 | COL |
| XXXXX | 0.81 | Tyler Skaggs | 16 | ANA |
_