| Starter | Tm | Tier | Game |
|---|---|---|---|
| Johan Santana | NYN | 10.7 | 200905110_ATL_NYN |
| Dan Haren | ARI | 9.16 | 200905120_CIN_ARI |
| Roy Halladay | TOR | 4.58 | 200905120_NYA_TOR |
| Jake Peavy | SDN | 4.27 | 200905120_SDN_CHN |
| Matt Cain | SFN | 2.76 | 200905120_WAS_SFN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jeremy Sowers | CLE | -3.27 | 200905120_CHA_CLE |
| Daniel Cabrera | WAS | -2.68 | 200905110_WAS_SFN |
| Jo-Jo Reyes | ATL | -2.19 | 200905130_ATL_NYN |
| Mark Hendrickson | BAL | -1.88 | 200905120_TBA_BAL |
| Andy Sonnanstine | TBA | -1.8 | 200905120_TBA_BAL |
Based on accumulated WAA for this season up to 2009-05-13.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 5.04 | Zack Greinke | 53 | KCA |
| +002+ | 4 | Johan Santana | 46 | NYN |
| +006+ | 3.18 | Dan Haren | 56 | ARI |
| +007+ | 2.88 | Wandy Rodriguez | 45 | HOU |
| +008+ | 2.78 | Johnny Cueto | 46.7 | CIN |
| +009+ | 2.77 | Jair Jurrjens | 48 | ATL |
| +012+ | 2.52 | Josh Johnson | 50 | MIA |
| +013+ | 2.48 | Zach Duke | 50 | PIT |
| +014+ | 2.38 | Jered Weaver | 47.7 | ANA |
| +015+ | 2.34 | Chad Billingsley | 47.7 | LAN |
| +016+ | 2.28 | Edwin Jackson | 45 | DET |
| +017+ | 2.13 | Joe Saunders | 47.3 | ANA |
| +019+ | 2.11 | Roy Halladay | 61 | TOR |
| +020+ | 2.02 | Randy Wolf | 48.7 | LAN |
| +022+ | 2.02 | Cliff Lee | 54 | CLE |
| +023+ | 1.96 | Erik Bedard | 42.7 | SEA |
| +024+ | 1.95 | Kevin Millwood | 52.3 | TEX |
| +026+ | 1.95 | Brian Bannister | 30 | KCA |
| +034+ | 1.69 | Mark Buehrle | 45 | CHA |
| +038+ | 1.66 | Aaron Harang | 46 | CIN |
| +045+ | 1.61 | Yovani Gallardo | 46.7 | MIL |
| +046+ | 1.58 | Matt Cain | 45 | SFN |
| +050+ | 1.52 | Dallas Braden | 42 | OAK |
| +051+ | 1.5 | Chris Volstad | 42.3 | MIA |
| +052+ | 1.5 | Jarrod Washburn | 46.3 | SEA |
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