| Starter | Tm | Tier | Game |
|---|---|---|---|
| Kyle Kendrick | COL | -5.6 | 201504280_COL_ARI |
| Ryan Vogelsong | SFN | -3.07 | 201504290_SFN_LAN |
| Roberto Hernandez | HOU | -1.42 | 201504280_HOU_SDN |
| Mike Pelfrey | MIN | -1.39 | 201504280_DET_MIN |
| Ross Detwiler | TEX | -1.31 | 201504280_SEA_TEX |
Based on accumulated WAA for this season up to 2015-04-29.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 2.65 | Dallas Keuchel | 37 | HOU |
| +002+ | 2.29 | Chris Archer | 32.3 | TBA |
| +003+ | 2.15 | Nick Martinez | 26 | TEX |
| +007+ | 1.86 | Scott Kazmir | 27.3 | OAK |
| +010+ | 1.72 | Anthony DeSclafani | 26 | CIN |
| +012+ | 1.66 | Johnny Cueto | 37 | CIN |
| +014+ | 1.63 | Felix Hernandez | 34.7 | SEA |
| +016+ | 1.62 | Sonny Gray | 36.3 | OAK |
| +017+ | 1.57 | Gerrit Cole | 30.7 | PIT |
| +018+ | 1.53 | Zack Greinke | 32.7 | LAN |
| +019+ | 1.46 | Alfredo Simon | 27.3 | DET |
| +020+ | 1.44 | Adam Wainwright | 25 | SLN |
| +026+ | 1.32 | Carlos Martinez | 26 | SLN |
| +025+ | 1.32 | Edinson Volquez | 28.3 | KCA |
| +027+ | 1.3 | Ubaldo Jimenez | 22.7 | BAL |
| +028+ | 1.28 | Trevor Bauer | 25 | CLE |
| +030+ | 1.26 | A.J. Burnett | 25 | PIT |
| XXXXX | 1.15 | Jake Odorizzi | 33.7 | TBA |
| XXXXX | 1.14 | Aaron Harang | 32.3 | PHI |
| XXXXX | 1.14 | Jake Arrieta | 26.7 | CHN |
| XXXXX | 1 | Shelby Miller | 22 | ATL |
| XXXXX | 0.99 | Francisco Liriano | 24.3 | PIT |
| XXXXX | 0.98 | J.A. Happ | 27.3 | SEA |
| XXXXX | 0.97 | Mike Pelfrey | 24 | MIN |
| XXXXX | 0.97 | Archie Bradley | 20 | ARI |
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