| Starter | Tm | Tier | Game |
|---|---|---|---|
| Johan Santana | NYN | 6.63 | 200904120_NYN_MIA |
| CC Sabathia | NYA | 6.36 | 200904110_NYA_KCA |
| Jake Peavy | SDN | 6.14 | 200904110_SFN_SDN |
| Dan Haren | ARI | 5.95 | 200904120_LAN_ARI |
| Roy Oswalt | HOU | 4.31 | 200904110_HOU_SLN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Daniel Cabrera | WAS | -4.27 | 200904130_PHI_WAS |
| Adam Eaton | BAL | -3.96 | 200904120_TBA_BAL |
| Livan Hernandez | NYN | -3.06 | 200904110_NYN_MIA |
| Jorge De La Rosa | COL | -2.82 | 200904110_PHI_COL |
| Jeff Suppan | MIL | -2.05 | 200904120_CHN_MIL |
Based on accumulated WAA for this season up to 2009-04-13.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 1.53 | Zach Duke | 15.3 | PIT |
| +002+ | 1.49 | Josh Johnson | 15.7 | MIA |
| +003+ | 1.38 | Kevin Millwood | 14 | TEX |
| +005+ | 1.31 | Kyle Lohse | 16 | SLN |
| +006+ | 1.31 | Aaron Harang | 14 | CIN |
| XXXXX | 1.21 | Johan Santana | 12.7 | NYN |
| XXXXX | 1.21 | Zack Greinke | 11 | KCA |
| XXXXX | 1.13 | Paul Maholm | 13.7 | PIT |
| XXXXX | 0.99 | Chris Young | 13 | SDN |
| XXXXX | 0.98 | Derek Lowe | 11 | ATL |
| XXXXX | 0.89 | Jarrod Washburn | 8 | SEA |
| XXXXX | 0.85 | Erik Bedard | 13.3 | SEA |
| XXXXX | 0.84 | Chad Billingsley | 13 | LAN |
| XXXXX | 0.78 | Dan Haren | 13 | ARI |
| XXXXX | 0.77 | Kyle Davies | 7 | KCA |
| XXXXX | 0.76 | Chris Carpenter | 7 | SLN |
| XXXXX | 0.72 | Jered Weaver | 6.7 | ANA |
| XXXXX | 0.7 | Adam Wainwright | 10.3 | SLN |
| XXXXX | 0.69 | Trevor Cahill | 12 | OAK |
| XXXXX | 0.68 | Glen Perkins | 8 | MIN |
| XXXXX | 0.67 | Jeremy Guthrie | 12 | BAL |
| XXXXX | 0.65 | Nick Adenhart | 6 | ANA |
| XXXXX | 0.65 | Bartolo Colon | 6 | CHA |
| XXXXX | 0.65 | John Danks | 6 | CHA |
| XXXXX | 0.64 | Joe Saunders | 13.7 | ANA |
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