| Starter | Tm | Tier | Game |
|---|---|---|---|
| Roy Halladay | PHI | 10.05 | 201005060_SLN_PHI |
| Tim Lincecum | SFN | 8.45 | 201005040_SFN_MIA |
| Cliff Lee | SEA | 5.04 | 201005050_TBA_SEA |
| Adam Wainwright | SLN | 4.69 | 201005040_SLN_PHI |
| Ryan Dempster | CHN | 3.77 | 201005040_CHN_PIT |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Charlie Morton | PIT | -5.39 | 201005050_CHN_PIT |
| Luke Hochevar | KCA | -4.38 | 201005040_KCA_CHA |
| Kyle Kendrick | PHI | -2.43 | 201005050_SLN_PHI |
| Roberto Hernandez | CLE | -2.15 | 201005050_TOR_CLE |
| Nate Robertson | MIA | -1.98 | 201005050_SFN_MIA |
Based on accumulated WAA for this season up to 2010-05-06.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 3.59 | Roy Halladay | 56 | PHI |
| +002+ | 3.14 | Ubaldo Jimenez | 41.3 | COL |
| +003+ | 2.68 | Livan Hernandez | 36.3 | WAS |
| +005+ | 2.56 | Barry Zito | 42.3 | SFN |
| +006+ | 2.36 | Doug Fister | 35 | SEA |
| +007+ | 2.35 | Tim Lincecum | 42.3 | SFN |
| +009+ | 2.29 | Adam Wainwright | 46 | SLN |
| +011+ | 2.21 | Jaime Garcia | 32 | SLN |
| +010+ | 2.21 | Francisco Liriano | 36 | MIN |
| +013+ | 2.19 | A.J. Burnett | 40.7 | NYA |
| +015+ | 2.14 | John Danks | 41 | CHA |
| +017+ | 2.03 | Andy Pettitte | 39 | NYA |
| +019+ | 1.99 | Brad Penny | 40.7 | SLN |
| +018+ | 1.99 | Matt Garza | 43 | TBA |
| +021+ | 1.9 | C.J. Wilson | 32.7 | TEX |
| +025+ | 1.78 | Zack Greinke | 39.7 | KCA |
| +026+ | 1.72 | Hiroki Kuroda | 34.7 | LAN |
| +027+ | 1.68 | Jon Garland | 35 | SDN |
| +028+ | 1.67 | Phil Hughes | 25 | NYA |
| +030+ | 1.65 | Roy Oswalt | 40 | HOU |
| +032+ | 1.61 | Wade LeBlanc | 23.3 | SDN |
| +033+ | 1.57 | Jeff Niemann | 36.3 | TBA |
| +034+ | 1.55 | C.C. Sabathia | 42.7 | NYA |
| +041+ | 1.41 | David Price | 34.7 | TBA |
| +045+ | 1.33 | Tim Hudson | 38.3 | ATL |
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