| Starter | Tm | Tier | Game |
|---|---|---|---|
| Tim Hudson | OAK | 7.41 | 200308010_NYA_OAK |
| Hideo Nomo | LAN | 5.6 | 200308010_LAN_ATL |
| Esteban Loaiza | CHA | 5.52 | 200307310_CHA_KCA |
| Pedro Martinez | BOS | 4.64 | 200307310_BOS_TEX |
| Roy Halladay | TOR | 3.2 | 200308010_TOR_ANA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Colby Lewis | TEX | -5.65 | 200307310_BOS_TEX |
| Brett Tomko | SLN | -3.59 | 200308020_SLN_NYN |
| Shawn Estes | CHN | -2.98 | 200308020_ARI_CHN |
| Joe Kennedy | TBA | -1.89 | 200308010_TBA_KCA |
| Shane Reynolds | ATL | -1.72 | 200307310_HOU_ATL |
Based on accumulated WAA for this season up to 2003-08-02.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 7.73 | Esteban Loaiza | 150.7 | CHA |
| +004+ | 7.48 | Tim Hudson | 173 | OAK |
| +005+ | 7.37 | Kevin Brown | 137.3 | LAN |
| +008+ | 6.84 | Hideo Nomo | 165 | LAN |
| +010+ | 6.75 | Jason Schmidt | 144 | SFN |
| +016+ | 5.52 | Pedro Martinez | 122.7 | BOS |
| +017+ | 5.32 | Mark Mulder | 160.3 | OAK |
| +018+ | 5.15 | Brandon Webb | 116 | ARI |
| +020+ | 5.1 | Miguel Batista | 136 | ARI |
| +023+ | 5.03 | Joel Pineiro | 151.7 | SEA |
| +029+ | 4.44 | Roy Halladay | 181.7 | TOR |
| +032+ | 4.38 | Dontrelle Willis | 97.3 | MIA |
| +035+ | 4.34 | Mark Redman | 121.3 | MIA |
| +036+ | 4.28 | Barry Zito | 158.3 | OAK |
| +044+ | 3.82 | Curt Schilling | 105 | ARI |
| +046+ | 3.8 | Mike Mussina | 145.7 | NYA |
| +047+ | 3.7 | Livan Hernandez | 153 | WAS |
| +052+ | 3.53 | Carlos Zambrano | 143.3 | CHN |
| +053+ | 3.5 | Randy Wolf | 146.7 | PHI |
| +059+ | 3.28 | Javier Vazquez | 157 | WAS |
| +060+ | 3.27 | Woody Williams | 153.3 | SLN |
| +061+ | 3.25 | Ryan Franklin | 146.7 | SEA |
| +073+ | 3.06 | Kerry Wood | 147 | CHN |
| +074+ | 3.05 | Jamie Moyer | 138.7 | SEA |
| +079+ | 2.96 | Kazuhisa Ishii | 121 | LAN |
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