| Starter | Tm | Tier | Game |
|---|---|---|---|
| Roy Halladay | PHI | 10.94 | 201005120_PHI_COL |
| Zack Greinke | KCA | 5.23 | 201005130_CLE_KCA |
| CC Sabathia | NYA | 5.19 | 201005130_NYA_DET |
| Cliff Lee | SEA | 4.63 | 201005110_SEA_BAL |
| Dan Haren | ARI | 3.43 | 201005110_LAN_ARI |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Charlie Morton | PIT | -4.99 | 201005110_CIN_PIT |
| Homer Bailey | CIN | -3.22 | 201005120_CIN_PIT |
| Brian Bannister | KCA | -1.89 | 201005110_CLE_KCA |
| Roberto Hernandez | CLE | -1.75 | 201005120_CLE_KCA |
| Carlos Silva | CHN | -1.31 | 201005120_MIA_CHN |
Based on accumulated WAA for this season up to 2010-05-13.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 3.72 | Roy Halladay | 62.3 | PHI |
| +002+ | 3.59 | Ubaldo Jimenez | 48.3 | COL |
| +004+ | 3.14 | Livan Hernandez | 43.3 | WAS |
| +005+ | 2.89 | C.J. Wilson | 48.7 | TEX |
| +010+ | 2.64 | Brad Penny | 47.7 | SLN |
| +009+ | 2.64 | Phil Hughes | 39 | NYA |
| +011+ | 2.56 | Jaime Garcia | 38 | SLN |
| +012+ | 2.46 | Tim Lincecum | 48.3 | SFN |
| +014+ | 2.42 | Adam Wainwright | 52 | SLN |
| +015+ | 2.38 | Doug Fister | 42 | SEA |
| +016+ | 2.37 | Barry Zito | 47.3 | SFN |
| +017+ | 2.3 | Jon Garland | 42 | SDN |
| +018+ | 2.3 | David Price | 48.7 | TBA |
| +021+ | 2.11 | John Danks | 48 | CHA |
| +023+ | 2.06 | Jered Weaver | 51 | ANA |
| +026+ | 2 | Tim Stauffer | 23.3 | SDN |
| +027+ | 1.97 | Tommy Hanson | 43 | ATL |
| +028+ | 1.86 | Matt Garza | 50.7 | TBA |
| +029+ | 1.82 | Jeff Niemann | 43.7 | TBA |
| +031+ | 1.78 | Zack Greinke | 52.7 | KCA |
| +034+ | 1.72 | Roy Oswalt | 48 | HOU |
| +035+ | 1.71 | Shaun Marcum | 55 | TOR |
| +037+ | 1.7 | Francisco Liriano | 42 | MIN |
| +038+ | 1.68 | Tim Hudson | 44.3 | ATL |
| +040+ | 1.64 | Hiroki Kuroda | 47.3 | LAN |
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