| Starter | Tm | Tier | Game |
|---|---|---|---|
| Johan Santana | NYN | 11.52 | 200905160_NYN_SFN |
| Zack Greinke | KCA | 8.01 | 200905150_BAL_KCA |
| Roy Halladay | TOR | 5.49 | 200905170_CHA_TOR |
| Jake Peavy | SDN | 3.77 | 200905170_CIN_SDN |
| Tim Lincecum | SFN | 2.54 | 200905150_NYN_SFN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Adam Eaton | BAL | -5.03 | 200905150_BAL_KCA |
| Andy Sonnanstine | TBA | -3.23 | 200905170_CLE_TBA |
| Daniel Cabrera | WAS | -2.52 | 200905162_PHI_WAS |
| Livan Hernandez | NYN | -1.99 | 200905150_NYN_SFN |
| Andrew Miller | MIA | -1.95 | 200905160_LAN_MIA |
Based on accumulated WAA for this season up to 2009-05-17.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 5.58 | Zack Greinke | 60 | KCA |
| +002+ | 3.92 | Johan Santana | 53 | NYN |
| +006+ | 3.22 | Wandy Rodriguez | 52 | HOU |
| +007+ | 3.19 | Dan Haren | 56 | ARI |
| +009+ | 2.87 | Chad Billingsley | 54.7 | LAN |
| +010+ | 2.83 | Edwin Jackson | 52 | DET |
| +012+ | 2.77 | Jair Jurrjens | 48 | ATL |
| +014+ | 2.72 | Johnny Cueto | 46.7 | CIN |
| +015+ | 2.65 | Roy Halladay | 68 | TOR |
| +016+ | 2.6 | Jered Weaver | 55.7 | ANA |
| +017+ | 2.54 | Josh Johnson | 54 | MIA |
| +018+ | 2.38 | Zach Duke | 57 | PIT |
| +021+ | 2.22 | Matt Cain | 51 | SFN |
| +023+ | 2.17 | Kevin Millwood | 58.3 | TEX |
| +027+ | 2.06 | Cliff Lee | 54 | CLE |
| +029+ | 2.02 | Randy Wolf | 48.7 | LAN |
| +033+ | 1.95 | Brian Bannister | 30 | KCA |
| +043+ | 1.74 | Mark Buehrle | 45 | CHA |
| +048+ | 1.61 | Yovani Gallardo | 46.7 | MIL |
| +054+ | 1.54 | Doug Davis | 50.3 | ARI |
| +059+ | 1.52 | Jarrod Washburn | 46.3 | SEA |
| +063+ | 1.47 | Jorge de la Rosa | 42.7 | COL |
| +066+ | 1.44 | Matt Garza | 54 | TBA |
| +074+ | 1.35 | Paul Maholm | 51.3 | PIT |
| +081+ | 1.33 | Ted Lilly | 44 | CHN |
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