| Starter | Tm | Tier | Game |
|---|---|---|---|
| Johan Santana | MIN | 6.16 | 200608310_KCA_MIN |
| Roy Halladay | TOR | 5.67 | 200608310_TOR_BOS |
| Chris Carpenter | SLN | 5.43 | 200609010_PIT_SLN |
| John Smoltz | ATL | 3.51 | 200608310_SFN_ATL |
| Jason Jennings | COL | 2.69 | 200609010_COL_LAN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Carlos Silva | MIN | -6.07 | 200609010_MIN_NYA |
| Jason Marquis | SLN | -3.26 | 200608300_MIA_SLN |
| Oliver Perez | NYN | -2.67 | 200608310_NYN_COL |
| Jorge De La Rosa | KCA | -2.53 | 200608310_KCA_MIN |
| Ramon Ortiz | WAS | -1.28 | 200608300_PHI_WAS |
Based on accumulated WAA for this season up to 2006-09-01.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +008+ | 7.36 | Johan Santana | 198.3 | MIN |
| +010+ | 7.17 | Chris Carpenter | 185.3 | SLN |
| +013+ | 6.5 | Brandon Webb | 190.7 | ARI |
| +014+ | 6.06 | Roy Halladay | 200 | TOR |
| +019+ | 5.66 | Josh Johnson | 141.3 | MIA |
| +024+ | 5.41 | Carlos Zambrano | 191.7 | CHN |
| +028+ | 4.96 | Roy Oswalt | 177 | HOU |
| +029+ | 4.96 | C.C. Sabathia | 156.3 | CLE |
| +030+ | 4.95 | Jason Schmidt | 181.7 | SFN |
| +035+ | 4.63 | Bronson Arroyo | 196.3 | CIN |
| +037+ | 4.61 | Chris Capuano | 190.3 | MIL |
| +038+ | 4.58 | Jered Weaver | 89 | ANA |
| +042+ | 4.36 | Roger Clemens | 86.3 | HOU |
| +045+ | 4.24 | John Smoltz | 195 | ATL |
| +049+ | 4.18 | Jason Jennings | 189.7 | COL |
| +050+ | 4.17 | Barry Zito | 189.3 | OAK |
| +051+ | 4.12 | Justin Verlander | 158 | DET |
| +056+ | 3.89 | John Lackey | 183.7 | ANA |
| +058+ | 3.75 | Chien-Ming Wang | 187 | NYA |
| +062+ | 3.63 | Jeff Francis | 170.7 | COL |
| +074+ | 3.27 | Aaron Harang | 187.3 | CIN |
| +084+ | 3.12 | Daniel Haren | 187.3 | OAK |
| +083+ | 3.12 | Derek Lowe | 185 | LAN |
| +088+ | 2.91 | Dontrelle Willis | 186.3 | MIA |
| +093+ | 2.82 | Kelvim Escobar | 161.7 | ANA |
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