| Starter | Tm | Tier | Game |
|---|---|---|---|
| Cliff Lee | PHI | 4.48 | 201204180_PHI_SFN |
| Matt Cain | SFN | 4.37 | 201204180_PHI_SFN |
| C.J. Wilson | ANA | 4.08 | 201204190_OAK_ANA |
| R.A. Dickey | NYN | 3.3 | 201204180_NYN_ATL |
| Felix Hernandez | SEA | 3.06 | 201204190_CLE_SEA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Phil Hughes | NYA | -2.16 | 201204190_MIN_NYA |
| Jason Hammel | BAL | -1.91 | 201204190_BAL_CHA |
| Ricky Nolasco | MIA | -1.75 | 201204190_CHN_MIA |
| Jason Marquis | MIN | -1.72 | 201204180_MIN_NYA |
| Brandon Morrow | TOR | -1.31 | 201204180_TBA_TOR |
Based on accumulated WAA for this season up to 2012-04-19.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 1.64 | Kyle Lohse | 20.3 | SLN |
| +004+ | 1.44 | Roy Halladay | 23 | PHI |
| +006+ | 1.29 | Ryan Dempster | 20.3 | CHN |
| XXXXX | 1.2 | Jordan Zimmermann | 21 | WAS |
| XXXXX | 1.19 | Chad Billingsley | 20.3 | LAN |
| XXXXX | 1.16 | Matt Cain | 24 | SFN |
| XXXXX | 1.06 | Matt Harrison | 14 | TEX |
| XXXXX | 1.06 | Jake Westbrook | 14 | SLN |
| XXXXX | 1.06 | Joe Saunders | 14 | ARI |
| XXXXX | 1.05 | Barry Zito | 16 | SFN |
| XXXXX | 1.03 | Justin Verlander | 25.3 | DET |
| XXXXX | 1.02 | Cliff Lee | 23 | PHI |
| XXXXX | 1.02 | Stephen Strasburg | 19 | WAS |
| XXXXX | 0.94 | Colby Lewis | 19.7 | TEX |
| XXXXX | 0.91 | Brandon Beachy | 12 | ATL |
| XXXXX | 0.89 | Jered Weaver | 20.7 | ANA |
| XXXXX | 0.86 | Jason Vargas | 25.3 | SEA |
| XXXXX | 0.83 | Wandy Rodriguez | 18.3 | HOU |
| XXXXX | 0.81 | Felix Hernandez | 29.3 | SEA |
| XXXXX | 0.81 | Johnny Cueto | 19 | CIN |
| XXXXX | 0.79 | Bruce Chen | 18 | KCA |
| XXXXX | 0.79 | Trevor Cahill | 13.3 | ARI |
| XXXXX | 0.78 | Bartolo Colon | 27.3 | OAK |
| XXXXX | 0.73 | C.J. Wilson | 19 | ANA |
| XXXXX | 0.72 | Kevin Correia | 12 | PIT |
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