| Starter | Tm | Tier | Game |
|---|---|---|---|
| Johan Santana | NYN | 11.21 | 200905270_WAS_NYN |
| Roy Halladay | TOR | 7.32 | 200905270_TOR_BAL |
| Dan Haren | ARI | 6.6 | 200905280_ATL_ARI |
| Jake Peavy | SDN | 5.04 | 200905270_SDN_ARI |
| Chad Billingsley | LAN | 4.95 | 200905290_LAN_CHN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Andy Sonnanstine | TBA | -3.68 | 200905270_TBA_CLE |
| Bronson Arroyo | CIN | -1.51 | 200905270_HOU_CIN |
| Brian Moehler | HOU | -1.45 | 200905290_HOU_PIT |
| Gavin Floyd | CHA | -1.35 | 200905270_CHA_ANA |
| David Huff | CLE | -1.28 | 200905280_TBA_CLE |
Based on accumulated WAA for this season up to 2009-05-29.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 6.35 | Zack Greinke | 75 | KCA |
| +003+ | 4.05 | Johan Santana | 66 | NYN |
| +004+ | 4.02 | Wandy Rodriguez | 63 | HOU |
| +007+ | 3.39 | Roy Halladay | 82 | TOR |
| +009+ | 3.37 | Jered Weaver | 68.7 | ANA |
| +010+ | 3.25 | Matt Cain | 66.3 | SFN |
| +011+ | 3.15 | Edwin Jackson | 66.3 | DET |
| +014+ | 3.04 | Zach Duke | 72 | PIT |
| +015+ | 3.02 | Dan Haren | 71 | ARI |
| +018+ | 2.87 | Jair Jurrjens | 66 | ATL |
| +019+ | 2.83 | Johnny Cueto | 67.7 | CIN |
| +020+ | 2.78 | Chad Billingsley | 74 | LAN |
| +022+ | 2.65 | Mark Buehrle | 59 | CHA |
| +024+ | 2.61 | Josh Johnson | 67.3 | MIA |
| +026+ | 2.55 | Randy Wolf | 69.7 | LAN |
| +028+ | 2.41 | Erik Bedard | 54.3 | SEA |
| +029+ | 2.38 | Chris Carpenter | 23 | SLN |
| +031+ | 2.29 | Cliff Lee | 74 | CLE |
| +041+ | 2.1 | Tim Lincecum | 65.3 | SFN |
| +045+ | 1.98 | Kevin Millwood | 72 | TEX |
| +048+ | 1.89 | Adam Wainwright | 65 | SLN |
| +050+ | 1.87 | Joe Saunders | 66.3 | ANA |
| +059+ | 1.75 | Jason Vargas | 27.3 | SEA |
| +063+ | 1.66 | James Shields | 74 | TBA |
| +069+ | 1.6 | Randy Wells | 25 | CHN |
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