| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jason Schmidt | SFN | 7.26 | 200309230_SFN_HOU |
| Mark Prior | CHN | 5.95 | 200309210_CHN_PIT |
| Pedro Martinez | BOS | 5.23 | 200309210_BOS_CLE |
| Roy Halladay | TOR | 4.27 | 200309220_TBA_TOR |
| Brandon Webb | ARI | 4.18 | 200309230_ARI_COL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mike Maroth | DET | -3.6 | 200309230_DET_KCA |
| Rodrigo Lopez | BAL | -3.17 | 200309210_TOR_BAL |
| Shane Reynolds | ATL | -3.13 | 200309230_WAS_ATL |
| Mark Hendrickson | TOR | -1.87 | 200309210_TOR_BAL |
| Ryan Drese | TEX | -1.39 | 200309230_TEX_OAK |
Based on accumulated WAA for this season up to 2003-09-23.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 9.91 | Jason Schmidt | 207.7 | SFN |
| +004+ | 9.25 | Mark Prior | 204.7 | CHN |
| +005+ | 9.14 | Kevin Brown | 204 | LAN |
| +006+ | 8.98 | Tim Hudson | 233 | OAK |
| +009+ | 8.88 | Pedro Martinez | 183.7 | BOS |
| +014+ | 7.55 | Esteban Loaiza | 213 | CHA |
| +017+ | 7.21 | Roy Halladay | 257 | TOR |
| +019+ | 6.95 | Hideo Nomo | 211.3 | LAN |
| +021+ | 6.75 | Carlos Zambrano | 209 | CHN |
| +022+ | 6.64 | Brandon Webb | 176.7 | ARI |
| +023+ | 6.59 | Livan Hernandez | 225.3 | WAS |
| +025+ | 6.3 | Javier Vazquez | 230.7 | WAS |
| +026+ | 6.23 | Barry Zito | 226.7 | OAK |
| +031+ | 5.87 | Mike Mussina | 209.3 | NYA |
| +033+ | 5.69 | Kerry Wood | 211 | CHN |
| +036+ | 5.55 | Curt Schilling | 168 | ARI |
| +037+ | 5.51 | Jamie Moyer | 209 | SEA |
| +043+ | 5.23 | Wilson Alvarez | 93 | LAN |
| +049+ | 4.97 | Scot Shields | 141.3 | ANA |
| +052+ | 4.88 | Kip Wells | 191.3 | PIT |
| +057+ | 4.59 | Josh Beckett | 135 | MIA |
| +064+ | 4.36 | Ryan Franklin | 206 | SEA |
| +070+ | 4.21 | Johan Santana | 153.3 | MIN |
| +073+ | 4.01 | Miguel Batista | 188 | ARI |
| +075+ | 3.88 | Vicente Padilla | 201.7 | PHI |
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