| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jason Schmidt | SFN | 8.13 | 200309060_ARI_SFN |
| Tim Hudson | OAK | 7.83 | 200309080_ANA_OAK |
| Esteban Loaiza | CHA | 7.44 | 200309060_CLE_CHA |
| Kevin Brown | LAN | 6.82 | 200309080_LAN_ARI |
| Mark Prior | CHN | 6.27 | 200309060_CHN_MIL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Colby Lewis | TEX | -9.08 | 200309070_TEX_MIN |
| Aaron Sele | ANA | -1.89 | 200309080_ANA_OAK |
| Wayne Franklin | MIL | -1.87 | 200309080_HOU_MIL |
| Freddy Garcia | SEA | -1.39 | 200309070_SEA_BAL |
| Rodrigo Lopez | BAL | -1.31 | 200309080_BOS_BAL |
Based on accumulated WAA for this season up to 2003-09-08.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 9.31 | Tim Hudson | 221 | OAK |
| +004+ | 9.04 | Jason Schmidt | 186 | SFN |
| +005+ | 8.56 | Kevin Brown | 192 | LAN |
| +006+ | 8.53 | Esteban Loaiza | 197.7 | CHA |
| +009+ | 8.27 | Mark Prior | 182.7 | CHN |
| +010+ | 7.64 | Livan Hernandez | 208 | WAS |
| +012+ | 7.1 | Hideo Nomo | 200.3 | LAN |
| +014+ | 6.91 | Pedro Martinez | 159.7 | BOS |
| +015+ | 6.82 | Brandon Webb | 157.7 | ARI |
| +023+ | 5.81 | Curt Schilling | 156 | ARI |
| +027+ | 5.65 | Javier Vazquez | 209 | WAS |
| +032+ | 5.53 | Roy Halladay | 234 | TOR |
| +036+ | 5.19 | Mike Mussina | 197.3 | NYA |
| +044+ | 4.76 | Barry Zito | 205.3 | OAK |
| +052+ | 4.27 | Miguel Batista | 176 | ARI |
| +054+ | 4.17 | Scot Shields | 121.3 | ANA |
| +060+ | 4.03 | Josh Beckett | 121 | MIA |
| +061+ | 3.98 | Johan Santana | 136.3 | MIN |
| +068+ | 3.74 | Jamie Moyer | 185 | SEA |
| +070+ | 3.71 | Sidney Ponson | 198 | TOT |
| +073+ | 3.66 | Kerry Wood | 189 | CHN |
| +075+ | 3.57 | Dontrelle Willis | 137 | MIA |
| +084+ | 3.27 | Vicente Padilla | 181.3 | PHI |
| +086+ | 3.26 | Mark Redman | 166.7 | MIA |
| +088+ | 3.17 | Kip Wells | 170.3 | PIT |
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