| Starter | Tm | Tier | Game |
|---|---|---|---|
| Sonny Gray | OAK | 4.76 | 201505190_OAK_HOU |
| Johnny Cueto | CIN | 3.63 | 201505190_CIN_KCA |
| Cole Hamels | PHI | 2.55 | 201505180_PHI_COL |
| Jordan Zimmermann | WAS | 2.46 | 201505200_NYA_WAS |
| Chris Sale | CHA | 1.98 | 201505180_CLE_CHA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jeremy Hellickson | ARI | -3.66 | 201505190_ARI_MIA |
| Drew Hutchison | TOR | -2.98 | 201505200_ANA_TOR |
| Erasmo Ramirez | TBA | -2.92 | 201505190_TBA_ATL |
| Jeremy Guthrie | KCA | -1.81 | 201505200_CIN_KCA |
| Jordan Lyles | COL | -1.61 | 201505180_PHI_COL |
Based on accumulated WAA for this season up to 2015-05-20.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 3.32 | Shelby Miller | 54 | ATL |
| +003+ | 3.25 | Dallas Keuchel | 64.7 | HOU |
| +004+ | 3.01 | Aaron Harang | 59.3 | PHI |
| +005+ | 3 | Zack Greinke | 53.3 | LAN |
| +006+ | 2.92 | A.J. Burnett | 52 | PIT |
| +007+ | 2.89 | Max Scherzer | 56.7 | WAS |
| +008+ | 2.83 | Sonny Gray | 61 | OAK |
| +012+ | 2.5 | Matt Harvey | 54.7 | NYN |
| +016+ | 2.23 | Nick Martinez | 48 | TEX |
| +018+ | 2.06 | Jake Odorizzi | 59.3 | TBA |
| +020+ | 1.99 | Felix Hernandez | 54.7 | SEA |
| +021+ | 1.99 | Tim Lincecum | 47.7 | SFN |
| +023+ | 1.96 | Chris Young | 28.7 | KCA |
| +024+ | 1.92 | Michael Wacha | 50.7 | SLN |
| +028+ | 1.87 | Hector Santiago | 48 | ANA |
| +029+ | 1.84 | Chris Archer | 54.7 | TBA |
| +040+ | 1.57 | Gerrit Cole | 48.7 | PIT |
| +043+ | 1.5 | Garrett Richards | 39.3 | ANA |
| +044+ | 1.49 | Ubaldo Jimenez | 40.7 | BAL |
| +048+ | 1.46 | Chase Anderson | 49.7 | ARI |
| +053+ | 1.43 | Jason Hammel | 53.3 | CHN |
| +057+ | 1.35 | Johnny Cueto | 65.3 | CIN |
| +061+ | 1.31 | Jake Arrieta | 52 | CHN |
| +060+ | 1.31 | Edinson Volquez | 49.3 | KCA |
| +063+ | 1.28 | Wei-Yin Chen | 49.7 | BAL |
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