| Starter | Tm | Tier | Game |
|---|---|---|---|
| Kyle Kendrick | COL | -7.4 | 201506010_LAN_COL |
| John Danks | CHA | -4.2 | 201505310_CHA_HOU |
| CC Sabathia | NYA | -4.09 | 201506020_NYA_SEA |
| Jeremy Guthrie | KCA | -3.68 | 201506020_CLE_KCA |
| Ian Kennedy | SDN | -3.67 | 201506020_NYN_SDN |
Based on accumulated WAA for this season up to 2015-06-02.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 3.88 | Dallas Keuchel | 81.7 | HOU |
| +004+ | 3.74 | Max Scherzer | 77.7 | WAS |
| +005+ | 3.55 | Sonny Gray | 74 | OAK |
| +006+ | 3.4 | Shelby Miller | 71.3 | ATL |
| +008+ | 3.31 | Zack Greinke | 73 | LAN |
| +009+ | 3.3 | Chris Archer | 76 | TBA |
| +010+ | 3.25 | Aaron Harang | 71.3 | PHI |
| +011+ | 3.12 | Gerrit Cole | 71 | PIT |
| +014+ | 2.62 | Nick Martinez | 62 | TEX |
| +016+ | 2.59 | A.J. Burnett | 69.7 | PIT |
| +019+ | 2.49 | Jacob deGrom | 71 | NYN |
| +020+ | 2.48 | Hector Santiago | 62 | ANA |
| +021+ | 2.46 | Jesse Chavez | 59.7 | OAK |
| +028+ | 2.24 | Michael Wacha | 63.3 | SLN |
| +030+ | 2.22 | Chris Young | 40.7 | KCA |
| +032+ | 2.13 | Jake Odorizzi | 72.3 | TBA |
| +036+ | 2.07 | Felix Hernandez | 75.3 | SEA |
| +037+ | 2.02 | Mike Bolsinger | 31.3 | LAN |
| +045+ | 1.84 | Cole Hamels | 74.3 | PHI |
| +047+ | 1.81 | Kyle Gibson | 62 | MIN |
| +052+ | 1.75 | Mike Pelfrey | 59 | MIN |
| +053+ | 1.71 | David Price | 74.3 | DET |
| +054+ | 1.67 | Johnny Cueto | 71.3 | CIN |
| +055+ | 1.66 | Jordan Zimmermann | 68.7 | WAS |
| +066+ | 1.52 | Jason Hammel | 67 | CHN |
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