| Starter | Tm | Tier | Game |
|---|---|---|---|
| Roy Halladay | PHI | 8.86 | 201204160_PHI_SFN |
| Jered Weaver | ANA | 6.15 | 201204160_OAK_ANA |
| Justin Verlander | DET | 4.96 | 201204160_DET_KCA |
| Matt Cain | SFN | 4.37 | 201204180_PHI_SFN |
| R.A. Dickey | NYN | 3.3 | 201204180_NYN_ATL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jason Marquis | MIN | -1.72 | 201204180_MIN_NYA |
| Brandon Morrow | TOR | -1.31 | 201204180_TBA_TOR |
| Jake Arrieta | BAL | -1.18 | 201204160_BAL_CHA |
| Joe Blanton | PHI | -1.18 | 201204170_PHI_SFN |
| Jake Peavy | CHA | -1.15 | 201204180_BAL_CHA |
Based on accumulated WAA for this season up to 2012-04-18.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 1.63 | Kyle Lohse | 20.3 | SLN |
| +003+ | 1.43 | Roy Halladay | 23 | PHI |
| +007+ | 1.27 | Ryan Dempster | 20.3 | CHN |
| XXXXX | 1.19 | Chad Billingsley | 20.3 | LAN |
| XXXXX | 1.18 | Jordan Zimmermann | 21 | WAS |
| XXXXX | 1.15 | Matt Cain | 24 | SFN |
| XXXXX | 1.06 | Jake Westbrook | 14 | SLN |
| XXXXX | 1.06 | Joe Saunders | 14 | ARI |
| XXXXX | 1.05 | Matt Harrison | 14 | TEX |
| XXXXX | 1.04 | Barry Zito | 16 | SFN |
| XXXXX | 1.02 | Justin Verlander | 25.3 | DET |
| XXXXX | 1.01 | Cliff Lee | 23 | PHI |
| XXXXX | 1.01 | Stephen Strasburg | 19 | WAS |
| XXXXX | 0.93 | Colby Lewis | 19.7 | TEX |
| XXXXX | 0.91 | Brandon Beachy | 12 | ATL |
| XXXXX | 0.88 | Jered Weaver | 20.7 | ANA |
| XXXXX | 0.85 | Jason Vargas | 25.3 | SEA |
| XXXXX | 0.82 | Wandy Rodriguez | 18.3 | HOU |
| XXXXX | 0.8 | C.J. Wilson | 13 | ANA |
| XXXXX | 0.8 | Johnny Cueto | 19 | CIN |
| XXXXX | 0.79 | Bruce Chen | 18 | KCA |
| XXXXX | 0.78 | Trevor Cahill | 13.3 | ARI |
| XXXXX | 0.77 | Bartolo Colon | 27.3 | OAK |
| XXXXX | 0.71 | Kevin Correia | 12 | PIT |
| XXXXX | 0.69 | Rick Porcello | 14.7 | DET |
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