| Starter | Tm | Tier | Game |
|---|---|---|---|
| Anibal Sanchez | ATL | -3.74 | 201804070_ATL_COL |
| Luis Perdomo | SDN | -3.31 | 201804060_SDN_HOU |
| Daniel Gossett | OAK | -2.03 | 201804060_OAK_ANA |
| Mike Fiers | DET | -1.81 | 201804080_DET_CHA |
| Matt Moore | TEX | -1.71 | 201804060_TOR_TEX |
Based on accumulated WAA for this season up to 2018-04-08.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| XXXXX | 1.21 | David Price | 14 | BOS |
| XXXXX | 1.12 | Charlie Morton | 12 | HOU |
| XXXXX | 1.09 | Gerrit Cole | 14 | HOU |
| XXXXX | 1.04 | Sean Manaea | 15.7 | OAK |
| XXXXX | 1.02 | Reynaldo Lopez | 13 | CHA |
| XXXXX | 0.96 | Ian Kennedy | 12 | KCA |
| XXXXX | 0.96 | Mike Clevinger | 12.7 | CLE |
| XXXXX | 0.95 | Michael Fulmer | 13.3 | DET |
| XXXXX | 0.94 | Johnny Cueto | 13 | SFN |
| XXXXX | 0.92 | Dylan Bundy | 13 | BAL |
| XXXXX | 0.86 | Yonny Chirinos | 9 | TBA |
| XXXXX | 0.85 | Jameson Taillon | 14.3 | PIT |
| XXXXX | 0.76 | Clayton Kershaw | 19 | LAN |
| XXXXX | 0.75 | Kyle Gibson | 10.3 | MIN |
| XXXXX | 0.74 | Chris Sale | 11 | BOS |
| XXXXX | 0.72 | Patrick Corbin | 13 | ARI |
| XXXXX | 0.71 | Luis Severino | 13 | NYA |
| XXXXX | 0.68 | Jake Junis | 7 | KCA |
| XXXXX | 0.67 | Luke Weaver | 11.3 | SLN |
| XXXXX | 0.62 | Jacob deGrom | 11.7 | NYN |
| XXXXX | 0.62 | Gio Gonzalez | 11.3 | WAS |
| XXXXX | 0.59 | Trevor Williams | 11.3 | PIT |
| XXXXX | 0.59 | Max Scherzer | 11 | WAS |
| XXXXX | 0.58 | Trevor Bauer | 13 | CLE |
| XXXXX | 0.55 | Tyler Skaggs | 11 | ANA |
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