| Starter | Tm | Tier | Game |
|---|---|---|---|
| Carlos Silva | MIN | -6.73 | 200609060_MIN_TBA |
| Oliver Perez | NYN | -4.15 | 200609062_ATL_NYN |
| Jeff Weaver | SLN | -3.44 | 200609070_SLN_ARI |
| Shawn Chacon | PIT | -2.91 | 200609070_PIT_CHN |
| Jorge De La Rosa | KCA | -2.43 | 200609050_NYA_KCA |
Based on accumulated WAA for this season up to 2006-09-07.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +006+ | 8.15 | Johan Santana | 206.3 | MIN |
| +011+ | 6.81 | Chris Carpenter | 190.7 | SLN |
| +013+ | 6.46 | Roy Halladay | 207 | TOR |
| +016+ | 6.15 | Brandon Webb | 198 | ARI |
| +020+ | 5.65 | Roy Oswalt | 184.7 | HOU |
| +022+ | 5.47 | Bronson Arroyo | 205.3 | CIN |
| +028+ | 5.25 | Jered Weaver | 96 | ANA |
| +026+ | 5.25 | Justin Verlander | 172 | DET |
| +031+ | 4.94 | Jason Schmidt | 188.7 | SFN |
| +032+ | 4.9 | Chris Capuano | 198.3 | MIL |
| +036+ | 4.82 | Jason Jennings | 196.7 | COL |
| +037+ | 4.8 | C.C. Sabathia | 163.3 | CLE |
| +038+ | 4.79 | Josh Johnson | 152 | MIA |
| +042+ | 4.61 | Roger Clemens | 91.3 | HOU |
| +043+ | 4.59 | Carlos Zambrano | 193 | CHN |
| +050+ | 4.27 | John Lackey | 190.7 | ANA |
| +053+ | 4.15 | John Smoltz | 201 | ATL |
| +057+ | 3.9 | Derek Lowe | 193 | LAN |
| +066+ | 3.64 | Chien-Ming Wang | 192.7 | NYA |
| +069+ | 3.54 | Kelvim Escobar | 169.7 | ANA |
| +072+ | 3.39 | Anibal Sanchez | 87.3 | MIA |
| +081+ | 3.18 | Mike Mussina | 174.3 | NYA |
| +083+ | 3.17 | Aaron Harang | 195.3 | CIN |
| +086+ | 3.15 | Barry Zito | 194.7 | OAK |
| +091+ | 3.02 | Jeff Francis | 175.7 | COL |
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