| Starter | Tm | Tier | Game |
|---|---|---|---|
| Roy Halladay | PHI | 8.79 | 201005290_PHI_MIA |
| Cliff Lee | SEA | 3.42 | 201005280_SEA_ANA |
| Johan Santana | NYN | 3.39 | 201005280_NYN_MIL |
| John Danks | CHA | 3.31 | 201005290_CHA_TBA |
| Matt Cain | SFN | 3.26 | 201005280_ARI_SFN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Charlie Morton | PIT | -6.1 | 201005270_PIT_CIN |
| Aaron Harang | CIN | -2.32 | 201005290_HOU_CIN |
| Kyle Kendrick | PHI | -1.99 | 201005280_PHI_MIA |
| Dave Bush | MIL | -1.8 | 201005270_HOU_MIL |
| Jason Hammel | COL | -1.71 | 201005270_ARI_COL |
Based on accumulated WAA for this season up to 2010-05-29.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 5.41 | Ubaldo Jimenez | 71.3 | COL |
| +002+ | 4.37 | Roy Halladay | 86 | PHI |
| +003+ | 3.8 | Jaime Garcia | 55.3 | SLN |
| +006+ | 3.23 | Josh Johnson | 70 | MIA |
| +007+ | 3.07 | Doug Fister | 62 | SEA |
| +009+ | 3.01 | Livan Hernandez | 60.7 | WAS |
| +008+ | 3.01 | Roy Oswalt | 69 | HOU |
| +010+ | 2.98 | Tim Hudson | 64.3 | ATL |
| +013+ | 2.86 | Adam Wainwright | 72 | SLN |
| +017+ | 2.71 | Jon Garland | 60 | SDN |
| +018+ | 2.66 | Shaun Marcum | 73 | TOR |
| +020+ | 2.57 | Jeff Niemann | 64.7 | TBA |
| +023+ | 2.54 | Matt Cain | 68.3 | SFN |
| +027+ | 2.35 | Mike Pelfrey | 63.7 | NYN |
| +028+ | 2.34 | David Price | 66.7 | TBA |
| +031+ | 2.23 | Andy Pettitte | 58.3 | NYA |
| +035+ | 2.17 | Yovani Gallardo | 68 | MIL |
| +038+ | 2.07 | Phil Hughes | 56.7 | NYA |
| +040+ | 2.01 | Mike Leake | 60 | CIN |
| +043+ | 1.98 | Hisanori Takahashi | 38 | NYN |
| +044+ | 1.97 | Chris Carpenter | 73.7 | SLN |
| +046+ | 1.97 | Clay Buchholz | 62.7 | BOS |
| +049+ | 1.89 | Jered Weaver | 68.7 | ANA |
| +052+ | 1.83 | Johan Santana | 71.3 | NYN |
| +055+ | 1.82 | Barry Zito | 67.3 | SFN |
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