| Starter | Tm | Tier | Game |
|---|---|---|---|
| Johan Santana | NYN | 9.93 | 200905060_PHI_NYN |
| Dan Haren | ARI | 9.72 | 200905070_ARI_SDN |
| Chad Billingsley | LAN | 5.98 | 200905080_SFN_LAN |
| Jake Peavy | SDN | 4.2 | 200905060_ARI_SDN |
| Roy Halladay | TOR | 3.91 | 200905060_TOR_ANA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jose Contreras | CHA | -3.72 | 200905080_TEX_CHA |
| Sidney Ponson | KCA | -3.2 | 200905060_SEA_KCA |
| Daniel Cabrera | WAS | -2.75 | 200905060_WAS_LAN |
| Mark Hendrickson | BAL | -2.54 | 200905060_MIN_BAL |
| Andy Sonnanstine | TBA | -2.44 | 200905060_TBA_NYA |
Based on accumulated WAA for this season up to 2009-05-08.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.28 | Zack Greinke | 45 | KCA |
| +003+ | 3.35 | Johan Santana | 39.7 | NYN |
| +005+ | 3.01 | Dan Haren | 49 | ARI |
| +008+ | 2.81 | Wandy Rodriguez | 45 | HOU |
| +009+ | 2.63 | Johnny Cueto | 39.7 | CIN |
| +010+ | 2.39 | Jair Jurrjens | 40.3 | ATL |
| +011+ | 2.33 | Chad Billingsley | 47.7 | LAN |
| +021+ | 1.83 | Erik Bedard | 38 | SEA |
| +022+ | 1.8 | Kevin Millwood | 45.3 | TEX |
| +023+ | 1.79 | Jered Weaver | 40.7 | ANA |
| +025+ | 1.78 | Josh Johnson | 42 | MIA |
| +028+ | 1.75 | Zach Duke | 42 | PIT |
| +029+ | 1.71 | Mark Buehrle | 38 | CHA |
| +030+ | 1.7 | Brian Bannister | 24.3 | KCA |
| +032+ | 1.68 | Matt Cain | 38 | SFN |
| +033+ | 1.65 | Jarrod Washburn | 40.3 | SEA |
| +035+ | 1.59 | Randy Wolf | 42.7 | LAN |
| +039+ | 1.53 | Edwin Jackson | 38 | DET |
| +041+ | 1.47 | Dallas Braden | 36 | OAK |
| +043+ | 1.46 | Paul Maholm | 39.3 | PIT |
| +045+ | 1.45 | Yovani Gallardo | 41.7 | MIL |
| +044+ | 1.45 | Tim Wakefield | 40 | BOS |
| +058+ | 1.31 | Roy Halladay | 52 | TOR |
| +059+ | 1.3 | Aaron Harang | 39 | CIN |
| +062+ | 1.29 | Tim Lincecum | 38.3 | SFN |
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