| Starter | Tm | Tier | Game |
|---|---|---|---|
| Tim Lincecum | SFN | 8.17 | 201005090_SFN_NYN |
| Adam Wainwright | SLN | 5.59 | 201005090_SLN_PIT |
| Cliff Lee | SEA | 4.63 | 201005110_SEA_BAL |
| Ubaldo Jimenez | COL | 4.29 | 201005090_COL_LAN |
| Ryan Dempster | CHN | 3.78 | 201005090_CHN_CIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Charlie Morton | PIT | -4.99 | 201005110_CIN_PIT |
| Luke Hochevar | KCA | -3.25 | 201005090_KCA_TEX |
| Nate Robertson | MIA | -1.82 | 201005100_MIA_CHN |
| Kyle Kendrick | PHI | -1.69 | 201005100_PHI_COL |
| David Hernandez | BAL | -1.16 | 201005110_SEA_BAL |
Based on accumulated WAA for this season up to 2010-05-11.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 3.63 | Ubaldo Jimenez | 48.3 | COL |
| +002+ | 3.57 | Roy Halladay | 56 | PHI |
| +003+ | 3.16 | Livan Hernandez | 43.3 | WAS |
| +007+ | 2.67 | Brad Penny | 47.7 | SLN |
| +008+ | 2.59 | Jaime Garcia | 38 | SLN |
| +010+ | 2.5 | C.J. Wilson | 41.7 | TEX |
| +011+ | 2.49 | Tim Lincecum | 48.3 | SFN |
| +012+ | 2.45 | Adam Wainwright | 52 | SLN |
| +014+ | 2.4 | Barry Zito | 47.3 | SFN |
| +015+ | 2.38 | Doug Fister | 42 | SEA |
| +016+ | 2.33 | Jon Garland | 42 | SDN |
| +017+ | 2.15 | David Price | 42.3 | TBA |
| +019+ | 2.08 | John Danks | 41 | CHA |
| +020+ | 2.03 | Andy Pettitte | 39 | NYA |
| +023+ | 2.02 | Tim Stauffer | 23.3 | SDN |
| +024+ | 2 | Tommy Hanson | 43 | ATL |
| +025+ | 1.95 | Phil Hughes | 32 | NYA |
| +027+ | 1.89 | Matt Garza | 50.7 | TBA |
| +028+ | 1.87 | Zack Greinke | 46.7 | KCA |
| +030+ | 1.85 | Jeff Niemann | 43.7 | TBA |
| +031+ | 1.76 | Roy Oswalt | 48 | HOU |
| +032+ | 1.73 | Francisco Liriano | 42 | MIN |
| +033+ | 1.72 | Tim Hudson | 44.3 | ATL |
| +037+ | 1.62 | Jered Weaver | 44 | ANA |
| +038+ | 1.62 | Wade LeBlanc | 28 | SDN |
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