| Starter | Tm | Tier | Game |
|---|---|---|---|
| Ubaldo Jimenez | BAL | -3.71 | 201704190_BAL_CIN |
| Jered Weaver | SDN | -3.07 | 201704170_SDN_ATL |
| Matt Cain | SFN | -3.02 | 201704180_SFN_KCA |
| Ricky Nolasco | ANA | -1.83 | 201704180_ANA_HOU |
| Mike Foltynewicz | ATL | -1.82 | 201704180_WAS_ATL |
Based on accumulated WAA for this season up to 2017-04-19.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 1.89 | James Paxton | 21 | SEA |
| +004+ | 1.79 | Ervin Santana | 22 | MIN |
| +005+ | 1.77 | Dallas Keuchel | 28 | HOU |
| +006+ | 1.62 | Andrew Triggs | 17.7 | OAK |
| +007+ | 1.62 | Jason Vargas | 20.7 | KCA |
| +009+ | 1.56 | Mike Leake | 21.3 | SLN |
| +011+ | 1.39 | Jameson Taillon | 20 | PIT |
| +013+ | 1.32 | Chris Sale | 21.7 | BOS |
| XXXXX | 1.18 | Jon Lester | 18 | CHN |
| XXXXX | 1.18 | Gio Gonzalez | 20.3 | WAS |
| XXXXX | 1.17 | Noah Syndergaard | 19 | NYN |
| XXXXX | 1.12 | Max Scherzer | 19.7 | WAS |
| XXXXX | 1.06 | CC Sabathia | 18.3 | NYA |
| XXXXX | 1.04 | Hector Santiago | 18.3 | MIN |
| XXXXX | 0.99 | Chase Anderson | 18 | MIL |
| XXXXX | 0.93 | Danny Duffy | 20 | KCA |
| XXXXX | 0.93 | Amir Garrett | 19.7 | CIN |
| XXXXX | 0.92 | Clayton Kershaw | 28.3 | LAN |
| XXXXX | 0.92 | Jeremy Hellickson | 17 | PHI |
| XXXXX | 0.91 | Dylan Bundy | 19.3 | BAL |
| XXXXX | 0.88 | James Shields | 16.7 | CHA |
| XXXXX | 0.86 | Robbie Ray | 18.3 | ARI |
| XXXXX | 0.81 | Kendall Graveman | 18 | OAK |
| XXXXX | 0.76 | Ivan Nova | 20 | PIT |
| XXXXX | 0.75 | Jacob deGrom | 19 | NYN |
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