| Starter | Tm | Tier | Game |
|---|---|---|---|
| Tim Lincecum | SFN | 8.17 | 201005090_SFN_NYN |
| CC Sabathia | NYA | 5.73 | 201005080_NYA_BOS |
| Adam Wainwright | SLN | 5.59 | 201005090_SLN_PIT |
| Ubaldo Jimenez | COL | 4.29 | 201005090_COL_LAN |
| Ryan Dempster | CHN | 3.78 | 201005090_CHN_CIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Luke Hochevar | KCA | -3.25 | 201005090_KCA_TEX |
| Nate Robertson | MIA | -1.82 | 201005100_MIA_CHN |
| Kyle Kendrick | PHI | -1.69 | 201005100_PHI_COL |
| Aaron Harang | CIN | -1.67 | 201005080_CHN_CIN |
| Felipe Paulino | HOU | -1.29 | 201005080_SDN_HOU |
Based on accumulated WAA for this season up to 2010-05-10.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 3.62 | Ubaldo Jimenez | 48.3 | COL |
| +002+ | 3.56 | Roy Halladay | 56 | PHI |
| +003+ | 3.13 | Livan Hernandez | 43.3 | WAS |
| +006+ | 2.58 | Jaime Garcia | 38 | SLN |
| +007+ | 2.55 | C.J. Wilson | 41.7 | TEX |
| +008+ | 2.54 | Barry Zito | 42.3 | SFN |
| +010+ | 2.48 | Tim Lincecum | 48.3 | SFN |
| +011+ | 2.44 | Adam Wainwright | 52 | SLN |
| +013+ | 2.38 | Doug Fister | 42 | SEA |
| +015+ | 2.32 | Jon Garland | 42 | SDN |
| +016+ | 2.14 | David Price | 42.3 | TBA |
| +017+ | 2.07 | John Danks | 41 | CHA |
| +020+ | 2.02 | Andy Pettitte | 39 | NYA |
| +021+ | 2.01 | Tim Stauffer | 23.3 | SDN |
| +022+ | 2 | Tommy Hanson | 43 | ATL |
| +023+ | 1.99 | Brad Penny | 40.7 | SLN |
| +024+ | 1.95 | Phil Hughes | 32 | NYA |
| +026+ | 1.88 | Matt Garza | 50.7 | TBA |
| +029+ | 1.86 | Zack Greinke | 46.7 | KCA |
| +031+ | 1.75 | Roy Oswalt | 48 | HOU |
| +032+ | 1.73 | Francisco Liriano | 42 | MIN |
| +037+ | 1.62 | Jered Weaver | 44 | ANA |
| +040+ | 1.59 | Wade LeBlanc | 23.3 | SDN |
| +041+ | 1.57 | Jeff Niemann | 36.3 | TBA |
| +045+ | 1.48 | Jhoulys Chacin | 15.3 | COL |
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