| Starter | Tm | Tier | Game |
|---|---|---|---|
| Tim Lincecum | SFN | 6.94 | 201005260_WAS_SFN |
| Ubaldo Jimenez | COL | 6.41 | 201005260_ARI_COL |
| Cliff Lee | SEA | 3.42 | 201005280_SEA_ANA |
| Johan Santana | NYN | 3.39 | 201005280_NYN_MIL |
| Tim Hudson | ATL | 2.75 | 201005270_ATL_MIA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Charlie Morton | PIT | -6.1 | 201005270_PIT_CIN |
| Luke Hochevar | KCA | -3.67 | 201005260_TEX_KCA |
| Kyle Kendrick | PHI | -1.99 | 201005280_PHI_MIA |
| Scott Feldman | TEX | -1.92 | 201005260_TEX_KCA |
| Dave Bush | MIL | -1.8 | 201005270_HOU_MIL |
Based on accumulated WAA for this season up to 2010-05-28.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 5.4 | Ubaldo Jimenez | 71.3 | COL |
| +002+ | 3.78 | Jaime Garcia | 55.3 | SLN |
| +003+ | 3.49 | Roy Halladay | 77 | PHI |
| +006+ | 3.07 | Doug Fister | 62 | SEA |
| +009+ | 2.99 | Livan Hernandez | 60.7 | WAS |
| +008+ | 2.99 | Roy Oswalt | 69 | HOU |
| +010+ | 2.97 | Tim Hudson | 64.3 | ATL |
| +012+ | 2.84 | Adam Wainwright | 72 | SLN |
| +016+ | 2.7 | Jon Garland | 60 | SDN |
| +017+ | 2.65 | Shaun Marcum | 73 | TOR |
| +019+ | 2.56 | Jeff Niemann | 64.7 | TBA |
| +020+ | 2.55 | Josh Johnson | 63 | MIA |
| +022+ | 2.53 | John Danks | 60.7 | CHA |
| +021+ | 2.53 | Matt Cain | 68.3 | SFN |
| +027+ | 2.33 | Mike Pelfrey | 63.7 | NYN |
| +026+ | 2.33 | David Price | 66.7 | TBA |
| +034+ | 2.23 | Andy Pettitte | 58.3 | NYA |
| +037+ | 2.16 | Yovani Gallardo | 68 | MIL |
| +038+ | 2.06 | Phil Hughes | 56.7 | NYA |
| +041+ | 2 | Mike Leake | 60 | CIN |
| +044+ | 1.96 | Hisanori Takahashi | 38 | NYN |
| +045+ | 1.95 | Chris Carpenter | 73.7 | SLN |
| +051+ | 1.81 | Barry Zito | 67.3 | SFN |
| +052+ | 1.8 | Johan Santana | 71.3 | NYN |
| +053+ | 1.77 | Matt Garza | 69.7 | TBA |
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