| 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 |
| Brian Moehler | MIA | -2.44 | 200609180_MIA_NYN |
Based on accumulated WAA for this season up to 2006-09-20.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +004+ | 8.99 | Johan Santana | 220.7 | MIN |
| +007+ | 8.33 | Chris Carpenter | 206.7 | SLN |
| +010+ | 7.71 | Brandon Webb | 216 | ARI |
| +016+ | 6.99 | Roy Halladay | 220 | TOR |
| +017+ | 6.71 | Roy Oswalt | 206.7 | HOU |
| +021+ | 5.92 | Jered Weaver | 108.7 | ANA |
| +024+ | 5.84 | Bronson Arroyo | 226.7 | CIN |
| +027+ | 5.46 | C.C. Sabathia | 179.3 | CLE |
| +030+ | 5.35 | Carlos Zambrano | 200 | CHN |
| +037+ | 4.93 | Roger Clemens | 102.3 | HOU |
| +041+ | 4.75 | Kelvim Escobar | 187.7 | ANA |
| +042+ | 4.71 | Jason Schmidt | 200.3 | SFN |
| +051+ | 4.38 | Chris Capuano | 211 | MIL |
| +057+ | 4.15 | Erik Bedard | 186.7 | BAL |
| +058+ | 4.14 | Jason Jennings | 207 | COL |
| +060+ | 4.07 | Mike Mussina | 186.7 | NYA |
| +064+ | 3.92 | John Smoltz | 211 | ATL |
| +065+ | 3.91 | Anibal Sanchez | 102.3 | MIA |
| +066+ | 3.88 | Dontrelle Willis | 217 | MIA |
| +067+ | 3.87 | Derek Lowe | 205 | LAN |
| +069+ | 3.81 | Nathan Robertson | 198 | DET |
| +071+ | 3.71 | Justin Verlander | 181 | DET |
| +075+ | 3.59 | John Lackey | 202.7 | ANA |
| +082+ | 3.43 | Kenny Rogers | 190.3 | DET |
| +094+ | 3.08 | Chris Young | 163.7 | SDN |
_