| Starter | Tm | Tier | Game |
|---|---|---|---|
| Roy Halladay | PHI | 10.05 | 201005060_SLN_PHI |
| CC Sabathia | NYA | 5.73 | 201005080_NYA_BOS |
| Zack Greinke | KCA | 5.27 | 201005070_KCA_TEX |
| Felix Hernandez | SEA | 4.16 | 201005070_ANA_SEA |
| John Danks | CHA | 3.14 | 201005060_TOR_CHA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Gil Meche | KCA | -2.27 | 201005080_KCA_TEX |
| Homer Bailey | CIN | -1.92 | 201005070_CHN_CIN |
| Matt Harrison | TEX | -1.79 | 201005060_KCA_TEX |
| Brian Burres | PIT | -1.6 | 201005060_CHN_PIT |
| Craig Stammen | WAS | -1.31 | 201005070_MIA_WAS |
Based on accumulated WAA for this season up to 2010-05-08.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 3.58 | Roy Halladay | 56 | PHI |
| +002+ | 3.15 | Ubaldo Jimenez | 41.3 | COL |
| +005+ | 2.68 | Livan Hernandez | 36.3 | WAS |
| +006+ | 2.59 | Jaime Garcia | 38 | SLN |
| +007+ | 2.56 | C.J. Wilson | 41.7 | TEX |
| +008+ | 2.55 | Barry Zito | 42.3 | SFN |
| +010+ | 2.39 | Doug Fister | 42 | SEA |
| +011+ | 2.35 | Jon Garland | 42 | SDN |
| +012+ | 2.34 | Tim Lincecum | 42.3 | SFN |
| +013+ | 2.3 | Adam Wainwright | 46 | SLN |
| +017+ | 2.18 | A.J. Burnett | 40.7 | NYA |
| +018+ | 2.15 | David Price | 42.3 | TBA |
| +019+ | 2.08 | John Danks | 41 | CHA |
| +020+ | 2.01 | Andy Pettitte | 39 | NYA |
| +021+ | 2.01 | Matt Garza | 43 | TBA |
| +023+ | 2 | Brad Penny | 40.7 | SLN |
| +024+ | 1.94 | Phil Hughes | 32 | NYA |
| +026+ | 1.86 | Zack Greinke | 46.7 | KCA |
| +030+ | 1.74 | Francisco Liriano | 42 | MIN |
| +031+ | 1.65 | Jered Weaver | 44 | ANA |
| +033+ | 1.64 | Roy Oswalt | 40 | HOU |
| +036+ | 1.61 | Wade LeBlanc | 23.3 | SDN |
| +037+ | 1.58 | Jeff Niemann | 36.3 | TBA |
| +041+ | 1.48 | Jhoulys Chacin | 15.3 | COL |
| +047+ | 1.39 | Hiroki Kuroda | 40 | LAN |
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