| Starter | Tm | Tier | Game |
|---|---|---|---|
| Roy Halladay | PHI | 10.59 | 201005180_PIT_PHI |
| Tim Lincecum | SFN | 8.66 | 201005200_SFN_ARI |
| Ubaldo Jimenez | COL | 5.32 | 201005200_COL_HOU |
| Adam Wainwright | SLN | 4.75 | 201005200_MIA_SLN |
| Zack Greinke | KCA | 4.69 | 201005180_KCA_BAL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Luke Hochevar | KCA | -4.53 | 201005200_KCA_CLE |
| Homer Bailey | CIN | -2.05 | 201005180_MIL_CIN |
| Scott Feldman | TEX | -1.78 | 201005200_BAL_TEX |
| Felipe Paulino | HOU | -1.7 | 201005190_COL_HOU |
| David Huff | CLE | -1.56 | 201005180_CLE_TBA |
Based on accumulated WAA for this season up to 2010-05-20.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.66 | Ubaldo Jimenez | 63.3 | COL |
| +002+ | 4.21 | Roy Halladay | 71.3 | PHI |
| +003+ | 3.38 | Livan Hernandez | 55.7 | WAS |
| +005+ | 3.28 | Jaime Garcia | 49.3 | SLN |
| +007+ | 2.89 | David Price | 54.7 | TBA |
| +008+ | 2.86 | Doug Fister | 55 | SEA |
| +013+ | 2.49 | Tim Lincecum | 61.3 | SFN |
| +011+ | 2.49 | John Danks | 55.7 | CHA |
| +014+ | 2.48 | Adam Wainwright | 65 | SLN |
| +017+ | 2.45 | Barry Zito | 54.3 | SFN |
| +020+ | 2.27 | Tim Hudson | 52.3 | ATL |
| +021+ | 2.25 | Roy Oswalt | 61 | HOU |
| +022+ | 2.24 | Matt Garza | 56.7 | TBA |
| +023+ | 2.23 | Shaun Marcum | 62 | TOR |
| +026+ | 2.11 | Ricky Romero | 63 | TOR |
| +027+ | 2.1 | Jon Garland | 53 | SDN |
| +028+ | 2.09 | Phil Hughes | 44 | NYA |
| +031+ | 2.07 | Zack Greinke | 59.7 | KCA |
| +030+ | 2.07 | Wade LeBlanc | 35 | SDN |
| +035+ | 1.99 | Josh Johnson | 57 | MIA |
| +041+ | 1.92 | C.J. Wilson | 53 | TEX |
| +042+ | 1.89 | Chris Carpenter | 61 | SLN |
| +043+ | 1.88 | Andy Pettitte | 50.3 | NYA |
| +048+ | 1.78 | Jeff Niemann | 49.7 | TBA |
| +052+ | 1.71 | Brad Penny | 52.7 | SLN |
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