| Starter | Tm | Tier | Game |
|---|---|---|---|
| Matt Moore | TEX | -3.75 | 201805070_DET_TEX |
| Derek Holland | SFN | -3.2 | 201805080_SFN_PHI |
| Wade Miley | MIL | -2.31 | 201805080_CLE_MIL |
| Homer Bailey | CIN | -2.23 | 201805070_NYN_CIN |
| Mike Fiers | DET | -1.82 | 201805080_DET_TEX |
Based on accumulated WAA for this season up to 2018-05-09.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 3.72 | Justin Verlander | 53.7 | HOU |
| +002+ | 3.59 | Gerrit Cole | 56.7 | HOU |
| +005+ | 2.89 | Max Scherzer | 51.7 | WAS |
| +006+ | 2.77 | Carlos Martinez | 50 | SLN |
| +007+ | 2.6 | Sean Manaea | 55.3 | OAK |
| +008+ | 2.55 | Aaron Nola | 52.7 | PHI |
| +012+ | 2.33 | Chris Sale | 49 | BOS |
| +013+ | 2.31 | Patrick Corbin | 51 | ARI |
| +014+ | 2.31 | Luis Severino | 53 | NYA |
| +016+ | 2.23 | Chad Bettis | 44 | COL |
| +024+ | 2.03 | CC Sabathia | 32.3 | NYA |
| +025+ | 2.01 | Gio Gonzalez | 44.7 | WAS |
| +027+ | 1.98 | Blake Snell | 48.7 | TBA |
| +030+ | 1.93 | Charlie Morton | 41.7 | HOU |
| +031+ | 1.92 | Corey Kluber | 58.3 | CLE |
| +033+ | 1.76 | Reynaldo Lopez | 44.3 | CHA |
| +039+ | 1.63 | Trevor Bauer | 46.3 | CLE |
| +046+ | 1.54 | Rick Porcello | 51.7 | BOS |
| +055+ | 1.36 | Mike Clevinger | 45.7 | CLE |
| XXXXX | 1.23 | Jarlin Garcia | 37 | MIA |
| XXXXX | 1.21 | Miles Mikolas | 40 | SLN |
| XXXXX | 1.2 | Jeremy Hellickson | 27.7 | WAS |
| XXXXX | 1.15 | Joey Lucchesi | 42.3 | SDN |
| XXXXX | 1.15 | Ross Stripling | 23.3 | LAN |
| XXXXX | 1.14 | Matt Koch | 25.3 | ARI |
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