| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jeff Weaver | SLN | -3.62 | 200609190_SLN_MIL |
| Brian Moehler | MIA | -2.44 | 200609180_MIA_NYN |
| Runelvys Hernandez | KCA | -2.15 | 200609170_SEA_KCA |
| Kyle Davies | ATL | -2.06 | 200609180_ATL_WAS |
| Scott Baker | MIN | -1.92 | 200609170_MIN_CLE |
Based on accumulated WAA for this season up to 2006-09-19.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 9.02 | Johan Santana | 220.7 | MIN |
| +007+ | 8.34 | Chris Carpenter | 206.7 | SLN |
| +010+ | 7.73 | Brandon Webb | 216 | ARI |
| +015+ | 6.88 | Roy Halladay | 216.7 | TOR |
| +017+ | 6.76 | Bronson Arroyo | 221.3 | CIN |
| +018+ | 6.73 | Roy Oswalt | 206.7 | HOU |
| +021+ | 5.94 | Jered Weaver | 108.7 | ANA |
| +027+ | 5.47 | C.C. Sabathia | 179.3 | CLE |
| +029+ | 5.36 | Carlos Zambrano | 200 | CHN |
| +048+ | 4.41 | Chris Capuano | 211 | MIL |
| +049+ | 4.32 | Roger Clemens | 96.3 | HOU |
| +056+ | 4.17 | Jason Jennings | 207 | COL |
| +057+ | 4.16 | Erik Bedard | 186.7 | BAL |
| +059+ | 4.08 | Mike Mussina | 186.7 | NYA |
| +061+ | 4.04 | Kelvim Escobar | 180.7 | ANA |
| +064+ | 3.94 | John Smoltz | 211 | ATL |
| +065+ | 3.92 | Anibal Sanchez | 102.3 | MIA |
| +066+ | 3.9 | Derek Lowe | 205 | LAN |
| +067+ | 3.84 | Nathan Robertson | 198 | DET |
| +069+ | 3.73 | Justin Verlander | 181 | DET |
| +072+ | 3.65 | Dontrelle Willis | 208.7 | MIA |
| +074+ | 3.62 | John Lackey | 202.7 | ANA |
| +078+ | 3.45 | Kenny Rogers | 190.3 | DET |
| +094+ | 3.1 | Chris Young | 163.7 | SDN |
| +099+ | 2.88 | Aaron Harang | 216.3 | CIN |
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