| Starter | Tm | Tier | Game |
|---|---|---|---|
| Johan Santana | NYN | 9.93 | 200905060_PHI_NYN |
| Zack Greinke | KCA | 5.37 | 200905040_CHA_KCA |
| Jake Peavy | SDN | 4.2 | 200905060_ARI_SDN |
| Roy Halladay | TOR | 3.91 | 200905060_TOR_ANA |
| Roy Oswalt | HOU | 3.88 | 200905050_HOU_WAS |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Adam Eaton | BAL | -4.77 | 200905040_BAL_TBA |
| Vicente Padilla | TEX | -3.79 | 200905050_TEX_SEA |
| Livan Hernandez | NYN | -3.29 | 200905050_NYN_ATL |
| Sidney Ponson | KCA | -3.2 | 200905060_SEA_KCA |
| Daniel Cabrera | WAS | -2.75 | 200905060_WAS_LAN |
Based on accumulated WAA for this season up to 2009-05-06.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.28 | Zack Greinke | 45 | KCA |
| +002+ | 3.37 | Johan Santana | 39.7 | NYN |
| +004+ | 3.04 | Dan Haren | 43 | ARI |
| +008+ | 2.25 | Chad Billingsley | 40.7 | LAN |
| +010+ | 2.13 | Johnny Cueto | 32.7 | CIN |
| +013+ | 2.07 | Jair Jurrjens | 33.3 | ATL |
| +015+ | 2 | Wandy Rodriguez | 37 | HOU |
| +020+ | 1.81 | Erik Bedard | 38 | SEA |
| +021+ | 1.81 | Kevin Millwood | 45.3 | TEX |
| +022+ | 1.8 | Josh Johnson | 42 | MIA |
| +026+ | 1.74 | Zach Duke | 42 | PIT |
| +031+ | 1.54 | Edwin Jackson | 38 | DET |
| +034+ | 1.48 | Dallas Braden | 36 | OAK |
| +035+ | 1.45 | Paul Maholm | 39.3 | PIT |
| +036+ | 1.45 | Yovani Gallardo | 41.7 | MIL |
| +045+ | 1.32 | Tim Lincecum | 38.3 | SFN |
| +043+ | 1.32 | Aaron Harang | 39 | CIN |
| +049+ | 1.29 | Roy Halladay | 52 | TOR |
| +053+ | 1.26 | Tim Wakefield | 34 | BOS |
| XXXXX | 1.22 | Chris Volstad | 36.3 | MIA |
| XXXXX | 1.19 | Scott Richmond | 30.3 | TOR |
| XXXXX | 1.19 | Randy Wolf | 36.7 | LAN |
| XXXXX | 1.15 | Joe Saunders | 38.3 | ANA |
| XXXXX | 1.12 | Jarrod Washburn | 33.3 | SEA |
| XXXXX | 1.07 | Matt Cain | 32 | SFN |
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