| Starter | Tm | Tier | Game |
|---|---|---|---|
| Johan Santana | NYN | 11.43 | 200905220_NYN_BOS |
| Zack Greinke | KCA | 9.22 | 200905210_CLE_KCA |
| Dan Haren | ARI | 7.86 | 200905230_ARI_OAK |
| Roy Halladay | TOR | 6.37 | 200905220_TOR_ATL |
| Jake Peavy | SDN | 4.65 | 200905220_CHN_SDN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Adam Eaton | BAL | -7.18 | 200905210_BAL_NYA |
| Andy Sonnanstine | TBA | -4.24 | 200905220_TBA_MIA |
| Andrew Miller | MIA | -2.1 | 200905210_ARI_MIA |
| Gavin Floyd | CHA | -2.04 | 200905220_PIT_CHA |
| Bronson Arroyo | CIN | -1.99 | 200905220_CLE_CIN |
Based on accumulated WAA for this season up to 2009-05-23.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 5.69 | Zack Greinke | 66 | KCA |
| +002+ | 4.12 | Johan Santana | 60 | NYN |
| +005+ | 3.61 | Wandy Rodriguez | 59 | HOU |
| +007+ | 3.33 | Roy Halladay | 75 | TOR |
| +009+ | 3.19 | Jair Jurrjens | 55 | ATL |
| +010+ | 2.92 | Edwin Jackson | 60 | DET |
| +011+ | 2.84 | Matt Cain | 60 | SFN |
| +012+ | 2.8 | Jered Weaver | 60.7 | ANA |
| +015+ | 2.73 | Chad Billingsley | 61 | LAN |
| +017+ | 2.7 | Zach Duke | 65 | PIT |
| +018+ | 2.66 | Dan Haren | 63 | ARI |
| +022+ | 2.51 | Johnny Cueto | 53.7 | CIN |
| +024+ | 2.38 | Cliff Lee | 62 | CLE |
| +028+ | 2.17 | Mark Buehrle | 52 | CHA |
| +029+ | 2.08 | Kevin Millwood | 66.3 | TEX |
| +030+ | 2.07 | Randy Wolf | 62.7 | LAN |
| +034+ | 1.95 | Erik Bedard | 47.7 | SEA |
| +040+ | 1.86 | Joe Saunders | 59.7 | ANA |
| +051+ | 1.68 | Paul Maholm | 57.3 | PIT |
| +057+ | 1.61 | Aaron Harang | 59.3 | CIN |
| +064+ | 1.56 | Matt Garza | 60.7 | TBA |
| +063+ | 1.56 | Chris Carpenter | 15 | SLN |
| +068+ | 1.53 | Jake Peavy | 67.3 | SDN |
| +069+ | 1.52 | Jason Vargas | 21 | SEA |
| +071+ | 1.52 | James Shields | 60.3 | TBA |
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