| Starter | Tm | Tier | Game |
|---|---|---|---|
| Roy Halladay | PHI | 8.75 | 201005010_NYN_PHI |
| Felix Hernandez | SEA | 5.73 | 201005010_TEX_SEA |
| Johan Santana | NYN | 5.58 | 201005020_NYN_PHI |
| Zack Greinke | KCA | 4.46 | 201005020_KCA_TBA |
| Dan Haren | ARI | 3.37 | 201005010_ARI_CHN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Charlie Morton | PIT | -5.35 | 201004300_PIT_LAN |
| Homer Bailey | CIN | -2.19 | 201005010_CIN_SLN |
| Kyle Kendrick | PHI | -1.99 | 201004300_NYN_PHI |
| Matt Harrison | TEX | -1.99 | 201005010_TEX_SEA |
| Gio Gonzalez | OAK | -1.51 | 201005010_OAK_TOR |
Based on accumulated WAA for this season up to 2010-05-02.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 3.16 | Roy Halladay | 49 | PHI |
| +002+ | 2.72 | Ubaldo Jimenez | 34.3 | COL |
| +003+ | 2.4 | Livan Hernandez | 31 | WAS |
| +004+ | 2.37 | Doug Fister | 35 | SEA |
| +005+ | 2.36 | Tim Lincecum | 35.3 | SFN |
| +007+ | 2.22 | Francisco Liriano | 36 | MIN |
| +009+ | 2.15 | Barry Zito | 35.3 | SFN |
| +011+ | 2.02 | Brad Penny | 34.7 | SLN |
| +013+ | 1.88 | C.J. Wilson | 32.7 | TEX |
| +012+ | 1.88 | John Danks | 34 | CHA |
| +016+ | 1.83 | Jaime Garcia | 26 | SLN |
| +019+ | 1.76 | Andy Pettitte | 34 | NYA |
| +020+ | 1.74 | Zack Greinke | 39.7 | KCA |
| +022+ | 1.73 | Jon Garland | 35 | SDN |
| +021+ | 1.73 | Hiroki Kuroda | 34.7 | LAN |
| +024+ | 1.7 | Adam Wainwright | 38 | SLN |
| +025+ | 1.69 | Phil Hughes | 25 | NYA |
| +027+ | 1.65 | Matt Garza | 35 | TBA |
| +029+ | 1.61 | Ricky Romero | 36 | TOR |
| +035+ | 1.48 | Wade LeBlanc | 17.3 | SDN |
| +034+ | 1.48 | A.J. Burnett | 33.3 | NYA |
| +037+ | 1.45 | Tommy Hanson | 29 | ATL |
| +040+ | 1.41 | David Price | 34.7 | TBA |
| +043+ | 1.35 | Mitch Talbot | 26.3 | CLE |
| XXXXX | 1.24 | Ryan Dempster | 35.7 | CHN |
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