| Starter | Tm | Tier | Game |
|---|---|---|---|
| Zack Greinke | KCA | 8.01 | 200905150_BAL_KCA |
| Chad Billingsley | LAN | 5.56 | 200905140_LAN_PHI |
| CC Sabathia | NYA | 4.62 | 200905140_NYA_TOR |
| Mark Buehrle | CHA | 2.67 | 200905130_CHA_CLE |
| Tim Lincecum | SFN | 2.54 | 200905150_NYN_SFN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Adam Eaton | BAL | -5.03 | 200905150_BAL_KCA |
| Jo-Jo Reyes | ATL | -2.19 | 200905130_ATL_NYN |
| Livan Hernandez | NYN | -1.99 | 200905150_NYN_SFN |
| Anthony Reyes | CLE | -1.59 | 200905150_CLE_TBA |
| Dontrelle Willis | DET | -1.5 | 200905130_DET_MIN |
Based on accumulated WAA for this season up to 2009-05-15.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 5.59 | Zack Greinke | 60 | KCA |
| +002+ | 4.01 | Johan Santana | 46 | NYN |
| +006+ | 3.22 | Wandy Rodriguez | 52 | HOU |
| +007+ | 3.2 | Dan Haren | 56 | ARI |
| +008+ | 2.87 | Chad Billingsley | 54.7 | LAN |
| +009+ | 2.85 | Edwin Jackson | 52 | DET |
| +011+ | 2.81 | Johnny Cueto | 46.7 | CIN |
| +012+ | 2.78 | Jair Jurrjens | 48 | ATL |
| +014+ | 2.55 | Josh Johnson | 54 | MIA |
| +015+ | 2.48 | Zach Duke | 50 | PIT |
| +016+ | 2.35 | Jered Weaver | 47.7 | ANA |
| +019+ | 2.18 | Kevin Millwood | 58.3 | TEX |
| +022+ | 2.13 | Roy Halladay | 61 | TOR |
| +026+ | 2.04 | Cliff Lee | 54 | CLE |
| +027+ | 2.02 | Randy Wolf | 48.7 | LAN |
| +028+ | 1.98 | Erik Bedard | 42.7 | SEA |
| +029+ | 1.96 | Brian Bannister | 30 | KCA |
| +039+ | 1.72 | Mark Buehrle | 45 | CHA |
| +043+ | 1.62 | Yovani Gallardo | 46.7 | MIL |
| +046+ | 1.59 | Matt Cain | 45 | SFN |
| +050+ | 1.55 | Dallas Braden | 42 | OAK |
| +048+ | 1.55 | Doug Davis | 50.3 | ARI |
| +054+ | 1.53 | Jarrod Washburn | 46.3 | SEA |
| +060+ | 1.45 | Jorge de la Rosa | 42.7 | COL |
| +066+ | 1.37 | Paul Maholm | 51.3 | PIT |
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