| Starter | Tm | Tier | Game |
|---|---|---|---|
| Tim Hudson | OAK | 7.83 | 200309080_ANA_OAK |
| Kevin Brown | LAN | 6.82 | 200309080_LAN_ARI |
| Livan Hernandez | WAS | 5.41 | 200309100_CHN_WAS |
| Pedro Martinez | BOS | 4.34 | 200309100_BOS_BAL |
| Brandon Webb | ARI | 4.2 | 200309100_LAN_ARI |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Cory Lidle | TOR | -4.85 | 200309090_TOR_TBA |
| Brett Tomko | SLN | -3.57 | 200309100_COL_SLN |
| Shane Reynolds | ATL | -1.94 | 200309090_PHI_ATL |
| Aaron Sele | ANA | -1.89 | 200309080_ANA_OAK |
| Wayne Franklin | MIL | -1.87 | 200309080_HOU_MIL |
Based on accumulated WAA for this season up to 2003-09-10.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 9.31 | Tim Hudson | 221 | OAK |
| +004+ | 9.04 | Jason Schmidt | 186 | SFN |
| +005+ | 8.58 | Kevin Brown | 192 | LAN |
| +006+ | 8.53 | Esteban Loaiza | 197.7 | CHA |
| +009+ | 8.28 | Mark Prior | 182.7 | CHN |
| +010+ | 7.73 | Pedro Martinez | 167.7 | BOS |
| +012+ | 7.42 | Livan Hernandez | 214 | WAS |
| +016+ | 6.84 | Carlos Zambrano | 195.3 | CHN |
| +019+ | 6.69 | Brandon Webb | 164.7 | ARI |
| +025+ | 5.81 | Curt Schilling | 156 | ARI |
| +028+ | 5.65 | Javier Vazquez | 209 | WAS |
| +031+ | 5.55 | Roy Halladay | 234 | TOR |
| +037+ | 5.2 | Mike Mussina | 197.3 | NYA |
| +046+ | 4.76 | Barry Zito | 205.3 | OAK |
| +050+ | 4.42 | Johan Santana | 142.7 | MIN |
| +054+ | 4.28 | Miguel Batista | 176 | ARI |
| +060+ | 4.03 | Josh Beckett | 121 | MIA |
| +071+ | 3.72 | Jamie Moyer | 185 | SEA |
| +072+ | 3.71 | Sidney Ponson | 198 | TOT |
| +073+ | 3.68 | Kerry Wood | 189 | CHN |
| +076+ | 3.57 | Dontrelle Willis | 137 | MIA |
| +084+ | 3.43 | Ryan Franklin | 190.3 | SEA |
| +085+ | 3.42 | Kazuhisa Ishii | 135 | LAN |
| +087+ | 3.24 | Mark Redman | 172.7 | MIA |
| +092+ | 3.19 | Kip Wells | 170.3 | PIT |
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