| Starter | Tm | Tier | Game |
|---|---|---|---|
| Johan Santana | MIN | 9.43 | 200609210_MIN_BOS |
| Chris Carpenter | SLN | 8.04 | 200609210_SLN_HOU |
| Brandon Webb | ARI | 6.83 | 200609210_ARI_SDN |
| Roy Halladay | TOR | 5.26 | 200609200_NYA_TOR |
| Bronson Arroyo | CIN | 5.07 | 200609200_CIN_HOU |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jeff Weaver | SLN | -3.62 | 200609190_SLN_MIL |
| Oliver Perez | NYN | -3.12 | 200609200_MIA_NYN |
| Odalis Perez | KCA | -3.1 | 200609200_ANA_KCA |
| Shawn Chacon | PIT | -2.76 | 200609200_PIT_LAN |
| Hayden Penn | BAL | -2.08 | 200609200_BAL_TBA |
Based on accumulated WAA for this season up to 2006-09-21.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 9.3 | Johan Santana | 225.7 | MIN |
| +007+ | 7.91 | Chris Carpenter | 214.7 | SLN |
| +009+ | 7.8 | Brandon Webb | 223 | ARI |
| +014+ | 6.97 | Roy Halladay | 220 | TOR |
| +017+ | 6.69 | Roy Oswalt | 206.7 | HOU |
| +022+ | 5.91 | Jered Weaver | 108.7 | ANA |
| +024+ | 5.81 | Bronson Arroyo | 226.7 | CIN |
| +027+ | 5.33 | Carlos Zambrano | 200 | CHN |
| +033+ | 5.18 | C.C. Sabathia | 184.7 | CLE |
| +037+ | 4.92 | Roger Clemens | 102.3 | HOU |
| +040+ | 4.73 | Kelvim Escobar | 187.7 | ANA |
| +043+ | 4.7 | Jason Schmidt | 200.3 | SFN |
| +050+ | 4.43 | Anibal Sanchez | 109.3 | MIA |
| +053+ | 4.35 | Chris Capuano | 211 | MIL |
| +059+ | 4.12 | Jason Jennings | 207 | COL |
| +058+ | 4.12 | Erik Bedard | 186.7 | BAL |
| +062+ | 4.05 | Mike Mussina | 186.7 | NYA |
| +063+ | 4.02 | Nathan Robertson | 204 | DET |
| +064+ | 4 | John Smoltz | 218 | ATL |
| +067+ | 3.85 | Derek Lowe | 205 | LAN |
| +068+ | 3.85 | Dontrelle Willis | 217 | MIA |
| +072+ | 3.7 | Justin Verlander | 181 | DET |
| +077+ | 3.57 | John Lackey | 202.7 | ANA |
| +081+ | 3.42 | Kenny Rogers | 190.3 | DET |
| +095+ | 3.06 | Chris Young | 163.7 | SDN |
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