| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jeremy Guthrie | KCA | -4.5 | 201508190_KCA_CIN |
| CC Sabathia | NYA | -3.07 | 201508180_MIN_NYA |
| Joe Kelly | BOS | -2.9 | 201508190_CLE_BOS |
| Jerome Williams | PHI | -2.49 | 201508200_PHI_MIA |
| Anibal Sanchez | DET | -2.44 | 201508180_DET_CHN |
Based on accumulated WAA for this season up to 2015-08-20.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 9.03 | Zack Greinke | 165.3 | LAN |
| +002+ | 7.24 | Sonny Gray | 167.3 | OAK |
| +004+ | 6.73 | Jacob deGrom | 154.3 | NYN |
| +005+ | 6.27 | Dallas Keuchel | 178.7 | HOU |
| +006+ | 6.21 | Clayton Kershaw | 169 | LAN |
| +007+ | 5.99 | Jake Arrieta | 168 | CHN |
| +008+ | 5.74 | David Price | 168.3 | TOT |
| +013+ | 5.37 | Shelby Miller | 152.3 | ATL |
| +015+ | 5.19 | Johnny Cueto | 160.7 | TOT |
| +017+ | 4.83 | Scott Kazmir | 141 | TOT |
| +019+ | 4.6 | Matt Harvey | 154 | NYN |
| +020+ | 4.59 | Max Scherzer | 171 | WAS |
| +023+ | 4.36 | Chris Archer | 169 | TBA |
| +027+ | 4.16 | Gerrit Cole | 155.3 | PIT |
| +032+ | 3.78 | Jaime Garcia | 80.7 | SLN |
| +034+ | 3.72 | Madison Bumgarner | 163.3 | SFN |
| +042+ | 3.42 | John Lackey | 159.7 | SLN |
| +043+ | 3.4 | Hector Santiago | 141.7 | ANA |
| +044+ | 3.35 | Carlos Martinez | 142.3 | SLN |
| +051+ | 3.2 | Michael Wacha | 145.3 | SLN |
| +055+ | 3.15 | Taylor Jungmann | 80.7 | MIL |
| +077+ | 2.67 | Lance Lynn | 134.7 | SLN |
| +087+ | 2.45 | Jake Odorizzi | 122.3 | TBA |
| +090+ | 2.43 | Edinson Volquez | 152 | KCA |
| +093+ | 2.41 | Wei-Yin Chen | 143.3 | BAL |
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