| Starter | Tm | Tier | Game |
|---|---|---|---|
| Tim Lincecum | SFN | 6.94 | 201005260_WAS_SFN |
| Ubaldo Jimenez | COL | 6.41 | 201005260_ARI_COL |
| Adam Wainwright | SLN | 5.03 | 201005250_SLN_SDN |
| John Danks | CHA | 3.51 | 201005240_CHA_CLE |
| Jon Lester | BOS | 2.87 | 201005250_BOS_TBA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Luke Hochevar | KCA | -3.67 | 201005260_TEX_KCA |
| Scott Feldman | TEX | -1.92 | 201005260_TEX_KCA |
| Aaron Harang | CIN | -1.88 | 201005240_PIT_CIN |
| Felipe Paulino | HOU | -1.42 | 201005250_HOU_MIL |
| Nate Robertson | MIA | -1.35 | 201005260_ATL_MIA |
Based on accumulated WAA for this season up to 2010-05-26.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 5.41 | Ubaldo Jimenez | 71.3 | COL |
| +002+ | 3.79 | Jaime Garcia | 55.3 | SLN |
| +003+ | 3.49 | Roy Halladay | 77 | PHI |
| +005+ | 3.08 | Doug Fister | 62 | SEA |
| +006+ | 3.02 | Tim Hudson | 60.3 | ATL |
| +008+ | 3.01 | Roy Oswalt | 69 | HOU |
| +009+ | 2.99 | Livan Hernandez | 60.7 | WAS |
| +011+ | 2.85 | Adam Wainwright | 72 | SLN |
| +014+ | 2.7 | Jon Garland | 60 | SDN |
| +018+ | 2.56 | Josh Johnson | 63 | MIA |
| +021+ | 2.53 | John Danks | 60.7 | CHA |
| +023+ | 2.3 | David Price | 59.7 | TBA |
| +027+ | 2.24 | Andy Pettitte | 58.3 | NYA |
| +031+ | 2.09 | Shaun Marcum | 67 | TOR |
| +033+ | 2.02 | Mike Leake | 60 | CIN |
| +032+ | 2.02 | Jeff Niemann | 56.7 | TBA |
| +037+ | 1.97 | Hisanori Takahashi | 38 | NYN |
| +041+ | 1.84 | Barry Zito | 61 | SFN |
| +042+ | 1.8 | Phil Hughes | 49.7 | NYA |
| +043+ | 1.78 | Matt Garza | 69.7 | TBA |
| +045+ | 1.75 | James Shields | 69.3 | TBA |
| +046+ | 1.73 | Clayton Kershaw | 59 | LAN |
| +052+ | 1.7 | Clayton Richard | 56 | SDN |
| +053+ | 1.69 | Tim Lincecum | 66 | SFN |
| +055+ | 1.69 | Matt Cain | 59.3 | SFN |
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