| Starter | Tm | Tier | Game |
|---|---|---|---|
| Carlos Silva | MIN | -5.36 | 200609110_OAK_MIN |
| Rodrigo Lopez | BAL | -4.07 | 200609110_NYA_BAL |
| Jason Marquis | SLN | -3.61 | 200609090_SLN_ARI |
| Brian Moehler | MIA | -2.74 | 200609090_PHI_MIA |
| Taylor Buchholz | HOU | -2.09 | 200609110_HOU_SLN |
Based on accumulated WAA for this season up to 2006-09-11.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +005+ | 8.83 | Johan Santana | 212.7 | MIN |
| +007+ | 7.81 | Chris Carpenter | 199.7 | SLN |
| +012+ | 7.1 | Brandon Webb | 207 | ARI |
| +015+ | 6.57 | Roy Halladay | 207.7 | TOR |
| +018+ | 5.91 | Bronson Arroyo | 213.3 | CIN |
| +019+ | 5.79 | Roy Oswalt | 191.7 | HOU |
| +028+ | 5.37 | C.C. Sabathia | 172.3 | CLE |
| +030+ | 5.31 | Justin Verlander | 172 | DET |
| +032+ | 5.22 | Jered Weaver | 101.7 | ANA |
| +037+ | 4.92 | Chris Capuano | 198.3 | MIL |
| +039+ | 4.83 | Jason Jennings | 196.7 | COL |
| +040+ | 4.82 | Jason Schmidt | 195.7 | SFN |
| +041+ | 4.78 | Josh Johnson | 152 | MIA |
| +046+ | 4.49 | John Lackey | 198.7 | ANA |
| +053+ | 4.23 | Chien-Ming Wang | 200 | NYA |
| +060+ | 3.93 | Derek Lowe | 193 | LAN |
| +061+ | 3.86 | Kelvim Escobar | 176.7 | ANA |
| +066+ | 3.72 | Dontrelle Willis | 201.3 | MIA |
| +072+ | 3.5 | Anibal Sanchez | 94.3 | MIA |
| +080+ | 3.21 | Mike Mussina | 174.3 | NYA |
| +084+ | 3.11 | John Smoltz | 203 | ATL |
| +088+ | 3.08 | Aaron Harang | 202.3 | CIN |
| +093+ | 3 | Nathan Robertson | 190 | DET |
| +095+ | 2.94 | Barry Zito | 200.3 | OAK |
| +103+ | 2.67 | Erik Bedard | 172.7 | BAL |
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