| Starter | Tm | Tier | Game |
|---|---|---|---|
| Kyle Kendrick | COL | -9.18 | 201505170_COL_LAN |
| CC Sabathia | NYA | -3.16 | 201505160_NYA_KCA |
| John Danks | CHA | -3.04 | 201505160_CHA_OAK |
| Jerome Williams | PHI | -2.7 | 201505160_ARI_PHI |
| Ryan Vogelsong | SFN | -2.69 | 201505160_SFN_CIN |
Based on accumulated WAA for this season up to 2015-05-17.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 3.38 | Shelby Miller | 54 | ATL |
| +003+ | 3.03 | Sonny Gray | 56 | OAK |
| +004+ | 3.02 | Zack Greinke | 53.3 | LAN |
| +005+ | 3.02 | A.J. Burnett | 52 | PIT |
| +006+ | 2.97 | Max Scherzer | 56.7 | WAS |
| +009+ | 2.67 | Dallas Keuchel | 57.7 | HOU |
| +011+ | 2.5 | Aaron Harang | 53.3 | PHI |
| +013+ | 2.27 | Nick Martinez | 48 | TEX |
| +017+ | 2.03 | Felix Hernandez | 54.7 | SEA |
| +018+ | 1.99 | Chris Young | 28.7 | KCA |
| +019+ | 1.97 | Jake Odorizzi | 53.3 | TBA |
| +024+ | 1.88 | Matt Harvey | 46.7 | NYN |
| +023+ | 1.88 | Chris Archer | 54.7 | TBA |
| +027+ | 1.81 | Michael Wacha | 43.7 | SLN |
| +028+ | 1.67 | Gerrit Cole | 48.7 | PIT |
| +034+ | 1.57 | Jon Niese | 43.3 | NYN |
| +037+ | 1.54 | Ubaldo Jimenez | 40.7 | BAL |
| +038+ | 1.53 | Garrett Richards | 39.3 | ANA |
| +040+ | 1.52 | Wei-Yin Chen | 42.7 | BAL |
| +041+ | 1.49 | C.J. Wilson | 48 | ANA |
| +044+ | 1.48 | Hector Santiago | 41 | ANA |
| +053+ | 1.4 | Tim Lincecum | 40.7 | SFN |
| +056+ | 1.37 | Johnny Cueto | 58.3 | CIN |
| +058+ | 1.36 | Edinson Volquez | 49.3 | KCA |
| +059+ | 1.35 | Jake Arrieta | 52 | CHN |
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