| Starter | Tm | Tier | Game |
|---|---|---|---|
| Rick Porcello | DET | -3.58 | 201204260_SEA_DET |
| Chris Volstad | CHN | -2.94 | 201204250_SLN_CHN |
| Brian Matusz | BAL | -2.92 | 201204260_TOR_BAL |
| Luke Hochevar | KCA | -2.38 | 201204250_KCA_CLE |
| A.J. Burnett | PIT | -2.12 | 201204270_PIT_ATL |
Based on accumulated WAA for this season up to 2012-04-27.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 2.06 | Joe Saunders | 30 | ARI |
| +004+ | 2.04 | Kyle Lohse | 27.3 | SLN |
| +005+ | 1.75 | Brandon Beachy | 25.7 | ATL |
| +006+ | 1.67 | Roy Halladay | 37 | PHI |
| +009+ | 1.65 | Jake Westbrook | 27.7 | SLN |
| +010+ | 1.63 | Jered Weaver | 35.7 | ANA |
| +012+ | 1.59 | Wandy Rodriguez | 31.3 | HOU |
| +011+ | 1.59 | Lance Lynn | 27 | SLN |
| +014+ | 1.56 | Stephen Strasburg | 25 | WAS |
| +015+ | 1.52 | Jordan Zimmermann | 27 | WAS |
| +018+ | 1.45 | Clayton Kershaw | 30.3 | LAN |
| +019+ | 1.41 | Barry Zito | 27 | SFN |
| +020+ | 1.37 | Ted Lilly | 20 | LAN |
| +025+ | 1.27 | Jake Peavy | 28.7 | CHA |
| +027+ | 1.25 | Jason Hammel | 26 | BAL |
| XXXXX | 1.23 | Gio Gonzalez | 23.7 | WAS |
| XXXXX | 1.22 | Justin Verlander | 37.3 | DET |
| XXXXX | 1.17 | Felix Hernandez | 36.3 | SEA |
| XXXXX | 1.17 | Johnny Cueto | 25.3 | CIN |
| XXXXX | 1.11 | Colby Lewis | 26.7 | TEX |
| XXXXX | 1.09 | Tom Milone | 27 | OAK |
| XXXXX | 1.09 | Ross Detwiler | 22 | WAS |
| XXXXX | 1.08 | Matt Cain | 30.3 | SFN |
| XXXXX | 1.01 | Vance Worley | 25 | PHI |
| XXXXX | 1 | Drew Smyly | 16 | DET |
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