| Starter | Tm | Tier | Game |
|---|---|---|---|
| Felix Hernandez | SEA | 5.25 | 201205110_SEA_NYA |
| Roy Halladay | PHI | 4.55 | 201205120_SDN_PHI |
| Matt Cain | SFN | 4.5 | 201205120_SFN_ARI |
| Gio Gonzalez | WAS | 3.57 | 201205110_WAS_CIN |
| C.J. Wilson | ANA | 3.26 | 201205110_ANA_TEX |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Luke Hochevar | KCA | -5.85 | 201205120_KCA_CHA |
| Chris Volstad | CHN | -4.13 | 201205120_CHN_MIL |
| Nick Blackburn | MIN | -3.42 | 201205110_TOR_MIN |
| Rick Porcello | DET | -3 | 201205110_DET_OAK |
| Brian Matusz | BAL | -2.81 | 201205120_TBA_BAL |
Based on accumulated WAA for this season up to 2012-05-12.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 3.02 | Johnny Cueto | 48.3 | CIN |
| +005+ | 2.78 | Jered Weaver | 50.7 | ANA |
| +007+ | 2.37 | Jake Peavy | 52.3 | CHA |
| +008+ | 2.35 | Brandon Beachy | 45 | ATL |
| +009+ | 2.33 | Ryan Dempster | 35.3 | CHN |
| +011+ | 2.22 | Felix Hernandez | 59 | SEA |
| +013+ | 2.2 | Lance Lynn | 38.7 | SLN |
| +012+ | 2.2 | Stephen Strasburg | 44 | WAS |
| +014+ | 1.99 | Jake Westbrook | 41 | SLN |
| +015+ | 1.98 | Kyle Lohse | 43.3 | SLN |
| +018+ | 1.9 | Matt Cain | 51.3 | SFN |
| +020+ | 1.87 | Wandy Rodriguez | 46.3 | HOU |
| +025+ | 1.81 | Drew Smyly | 34 | DET |
| +023+ | 1.81 | Ted Lilly | 32 | LAN |
| +024+ | 1.81 | Chris Capuano | 43.7 | LAN |
| +027+ | 1.79 | Gio Gonzalez | 41.7 | WAS |
| +028+ | 1.78 | Jordan Zimmermann | 46.3 | WAS |
| +030+ | 1.73 | Carlos Zambrano | 41 | MIA |
| +031+ | 1.69 | Brandon Morrow | 47.7 | TOR |
| +033+ | 1.67 | Anibal Sanchez | 40.3 | MIA |
| +036+ | 1.59 | James McDonald | 44.7 | PIT |
| +038+ | 1.55 | Jason Vargas | 51.7 | SEA |
| +042+ | 1.48 | Justin Verlander | 51.3 | DET |
| +043+ | 1.48 | Brandon McCarthy | 52.7 | OAK |
| +050+ | 1.42 | Barry Zito | 36.7 | SFN |
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