| Starter | Tm | Tier | Game |
|---|---|---|---|
| Rodrigo Lopez | BAL | -5.9 | 200607090_BAL_CLE |
| Glendon Rusch | CHN | -2.91 | 200607090_CHN_MIL |
| Esteban Loaiza | OAK | -1.83 | 200607130_OAK_BOS |
| Eric Milton | CIN | -1.34 | 200607130_COL_CIN |
| Scott Elarton | KCA | -1.03 | 200607080_TOR_KCA |
Based on accumulated WAA for this season up to 2006-07-13.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +004+ | 6.19 | Brandon Webb | 139.3 | ARI |
| +007+ | 5.39 | Francisco Liriano | 93.3 | MIN |
| +008+ | 5.3 | Jason Schmidt | 126.3 | SFN |
| +010+ | 5.14 | Roy Halladay | 129.3 | TOR |
| +011+ | 5.01 | Johan Santana | 131 | MIN |
| +012+ | 4.78 | Josh Johnson | 85.7 | MIA |
| +014+ | 4.73 | John Lackey | 121.7 | ANA |
| +017+ | 4.33 | Bronson Arroyo | 130 | CIN |
| +018+ | 4.13 | Chris Capuano | 129 | MIL |
| +019+ | 4.11 | Roy Oswalt | 126.3 | HOU |
| +020+ | 4.09 | Brad Penny | 108.3 | LAN |
| +021+ | 4.03 | Carlos Zambrano | 125 | CHN |
| +024+ | 3.91 | Justin Verlander | 110.7 | DET |
| +029+ | 3.75 | Mike Mussina | 122.3 | NYA |
| +031+ | 3.69 | Chris Carpenter | 111 | SLN |
| +034+ | 3.55 | Barry Zito | 126 | OAK |
| +035+ | 3.54 | Scott Kazmir | 115.7 | TBA |
| +036+ | 3.51 | Chris Young | 109.7 | SDN |
| +040+ | 3.23 | Jered Weaver | 40.3 | ANA |
| +043+ | 3.14 | Nathan Robertson | 115.3 | DET |
| +045+ | 3.02 | Jose Contreras | 109.3 | CHA |
| +049+ | 2.97 | Jamie Moyer | 121 | SEA |
| +051+ | 2.89 | Daniel Haren | 127.7 | OAK |
| +056+ | 2.75 | John Smoltz | 125 | ATL |
| +057+ | 2.74 | Curt Schilling | 127.3 | BOS |
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