| Starter | Tm | Tier | Game |
|---|---|---|---|
| Kyle Kendrick | COL | -7.72 | 201505270_COL_CIN |
| CC Sabathia | NYA | -3.67 | 201505280_NYA_OAK |
| John Danks | CHA | -3.42 | 201505260_CHA_TOR |
| Jerome Williams | PHI | -3.38 | 201505260_PHI_NYN |
| Ian Kennedy | SDN | -2.01 | 201505280_PIT_SDN |
Based on accumulated WAA for this season up to 2015-05-28.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 4.03 | Max Scherzer | 71.7 | WAS |
| +003+ | 3.86 | Shelby Miller | 67 | ATL |
| +004+ | 3.81 | Zack Greinke | 67 | LAN |
| +005+ | 3.28 | Sonny Gray | 66 | OAK |
| +006+ | 3.22 | Felix Hernandez | 70.7 | SEA |
| +007+ | 3.16 | Aaron Harang | 65.3 | PHI |
| +009+ | 3.14 | Dallas Keuchel | 72.7 | HOU |
| +011+ | 2.99 | A.J. Burnett | 64.7 | PIT |
| +012+ | 2.81 | Chris Archer | 68 | TBA |
| +016+ | 2.65 | Nick Martinez | 62 | TEX |
| +018+ | 2.6 | Michael Wacha | 57.7 | SLN |
| +020+ | 2.51 | Gerrit Cole | 64 | PIT |
| +021+ | 2.45 | Jake Odorizzi | 66.3 | TBA |
| +024+ | 2.25 | Chris Young | 40.7 | KCA |
| +034+ | 1.9 | Mike Bolsinger | 25.3 | LAN |
| +035+ | 1.85 | Hector Santiago | 54.7 | ANA |
| +039+ | 1.79 | Jacob deGrom | 63 | NYN |
| +040+ | 1.77 | Jesse Chavez | 51.7 | OAK |
| +049+ | 1.61 | Tim Lincecum | 52.7 | SFN |
| +051+ | 1.57 | Cole Hamels | 66.3 | PHI |
| +055+ | 1.54 | Chase Anderson | 55.7 | ARI |
| +058+ | 1.53 | Kyle Gibson | 56.3 | MIN |
| +065+ | 1.5 | Edinson Volquez | 55.3 | KCA |
| +074+ | 1.43 | David Price | 66.7 | DET |
| +076+ | 1.39 | Matt Harvey | 58.7 | NYN |
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