| Starter | Tm | Tier | Game |
|---|---|---|---|
| Felix Hernandez | SEA | 5.25 | 201205110_SEA_NYA |
| Johnny Cueto | CIN | 4.31 | 201205090_CIN_MIL |
| Cliff Lee | PHI | 4.18 | 201205090_NYN_PHI |
| Gio Gonzalez | WAS | 3.57 | 201205110_WAS_CIN |
| C.J. Wilson | ANA | 3.26 | 201205110_ANA_TEX |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Nick Blackburn | MIN | -3.42 | 201205110_TOR_MIN |
| Rick Porcello | DET | -3 | 201205110_DET_OAK |
| Mike Minor | ATL | -1.81 | 201205110_ATL_SLN |
| Kevin Correia | PIT | -1.56 | 201205100_WAS_PIT |
| Tyson Ross | OAK | -1.18 | 201205090_TOR_OAK |
Based on accumulated WAA for this season up to 2012-05-11.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 3.05 | Johnny Cueto | 48.3 | CIN |
| +005+ | 2.82 | Jered Weaver | 50.7 | ANA |
| +007+ | 2.4 | Jake Peavy | 52.3 | CHA |
| +008+ | 2.35 | Ryan Dempster | 35.3 | CHN |
| +010+ | 2.24 | Felix Hernandez | 59 | SEA |
| +011+ | 2.23 | Stephen Strasburg | 44 | WAS |
| +012+ | 2.22 | Lance Lynn | 38.7 | SLN |
| +014+ | 2.05 | Brandon Beachy | 39 | ATL |
| +016+ | 2.01 | Jake Westbrook | 41 | SLN |
| +015+ | 2.01 | Kyle Lohse | 43.3 | SLN |
| +021+ | 1.88 | Wandy Rodriguez | 46.3 | HOU |
| +023+ | 1.84 | Ted Lilly | 32 | LAN |
| +022+ | 1.84 | Chris Capuano | 43.7 | LAN |
| +024+ | 1.82 | Drew Smyly | 34 | DET |
| +025+ | 1.81 | Gio Gonzalez | 41.7 | WAS |
| +027+ | 1.76 | Carlos Zambrano | 41 | MIA |
| +028+ | 1.72 | Brandon Morrow | 47.7 | TOR |
| +029+ | 1.7 | Anibal Sanchez | 40.3 | MIA |
| +031+ | 1.63 | James McDonald | 44.7 | PIT |
| +033+ | 1.6 | Matt Cain | 45.3 | SFN |
| +036+ | 1.57 | Jason Vargas | 51.7 | SEA |
| +038+ | 1.5 | Justin Verlander | 51.3 | DET |
| +042+ | 1.44 | Barry Zito | 36.7 | SFN |
| +043+ | 1.44 | Gavin Floyd | 46.3 | CHA |
| +048+ | 1.4 | Jordan Zimmermann | 39.3 | WAS |
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