| Starter | Tm | Tier | Game |
|---|---|---|---|
| Chris Volstad | CHN | -3.37 | 201205050_LAN_CHN |
| Jason Marquis | MIN | -2.18 | 201205050_MIN_SEA |
| Aaron Cook | BOS | -2.15 | 201205050_BAL_BOS |
| Kevin Millwood | SEA | -1.5 | 201205030_SEA_TBA |
| Kevin Correia | PIT | -1.44 | 201205040_CIN_PIT |
Based on accumulated WAA for this season up to 2012-05-05.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +004+ | 2.44 | Jered Weaver | 44.7 | ANA |
| +003+ | 2.44 | Felix Hernandez | 52.3 | SEA |
| +006+ | 2.38 | Johnny Cueto | 41.3 | CIN |
| +007+ | 2.24 | Joe Saunders | 36.3 | ARI |
| +009+ | 2.03 | Wandy Rodriguez | 38.3 | HOU |
| +010+ | 1.97 | Ryan Dempster | 28.3 | CHN |
| +012+ | 1.93 | Jake Peavy | 45.3 | CHA |
| +013+ | 1.9 | Brandon Beachy | 32.7 | ATL |
| +014+ | 1.86 | Stephen Strasburg | 38 | WAS |
| +015+ | 1.8 | Kyle Lohse | 38.3 | SLN |
| +016+ | 1.79 | Lance Lynn | 33.7 | SLN |
| +020+ | 1.74 | Gio Gonzalez | 36.7 | WAS |
| +024+ | 1.53 | Justin Verlander | 45.3 | DET |
| +026+ | 1.51 | Barry Zito | 30.7 | SFN |
| +029+ | 1.5 | Jason Hammel | 38.7 | BAL |
| +028+ | 1.5 | Ted Lilly | 26 | LAN |
| +032+ | 1.45 | Drew Smyly | 28 | DET |
| +031+ | 1.45 | Jordan Zimmermann | 33.3 | WAS |
| +033+ | 1.43 | Ross Detwiler | 28.3 | WAS |
| +034+ | 1.42 | Madison Bumgarner | 39 | SFN |
| +035+ | 1.41 | Chris Capuano | 36.7 | LAN |
| +036+ | 1.4 | Jake Westbrook | 34 | SLN |
| +037+ | 1.36 | Matt Cain | 38.3 | SFN |
| +039+ | 1.34 | David Price | 38.3 | TBA |
| +040+ | 1.33 | Brandon Morrow | 41.7 | TOR |
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