| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mark Prior | CHN | 6.59 | 200309271_PIT_CHN |
| Pedro Martinez | BOS | 6.12 | 200309260_BOS_TBA |
| Roy Halladay | TOR | 3.8 | 200309270_CLE_TOR |
| Hideo Nomo | LAN | 3.43 | 200309250_LAN_SDN |
| Livan Hernandez | WAS | 3.14 | 200309270_WAS_CIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Colby Lewis | TEX | -7.48 | 200309270_TEX_ANA |
| Cory Lidle | TOR | -4.77 | 200309260_CLE_TOR |
| Rodrigo Lopez | BAL | -3.45 | 200309262_BAL_NYA |
| Wayne Franklin | MIL | -2.49 | 200309260_MIL_HOU |
| Brett Tomko | SLN | -2.14 | 200309260_SLN_ARI |
Based on accumulated WAA for this season up to 2003-09-27.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 9.93 | Jason Schmidt | 207.7 | SFN |
| +004+ | 9.67 | Kevin Brown | 211 | LAN |
| +006+ | 9.52 | Mark Prior | 211.3 | CHN |
| +007+ | 9.52 | Tim Hudson | 240 | OAK |
| +008+ | 9.2 | Pedro Martinez | 186.7 | BOS |
| +013+ | 7.55 | Esteban Loaiza | 219 | CHA |
| +017+ | 7.29 | Roy Halladay | 266 | TOR |
| +019+ | 6.84 | Hideo Nomo | 218.3 | LAN |
| +021+ | 6.65 | Brandon Webb | 176.7 | ARI |
| +023+ | 6.61 | Livan Hernandez | 233.3 | WAS |
| +026+ | 6.34 | Javier Vazquez | 230.7 | WAS |
| +027+ | 6.23 | Carlos Zambrano | 214 | CHN |
| +032+ | 5.94 | Barry Zito | 231.7 | OAK |
| +033+ | 5.71 | Kerry Wood | 211 | CHN |
| +036+ | 5.53 | Jamie Moyer | 209 | SEA |
| +044+ | 5.24 | Wilson Alvarez | 93 | LAN |
| +050+ | 4.97 | Scot Shields | 141.3 | ANA |
| +053+ | 4.92 | Kip Wells | 191.3 | PIT |
| +057+ | 4.74 | Mike Mussina | 214.7 | NYA |
| +059+ | 4.69 | Johan Santana | 158.3 | MIN |
| +062+ | 4.47 | Josh Beckett | 142 | MIA |
| +069+ | 4.19 | Roy Oswalt | 127.3 | HOU |
| +070+ | 4.15 | Ryan Franklin | 212 | SEA |
| +082+ | 3.77 | Vicente Padilla | 208.7 | PHI |
| +086+ | 3.72 | Miguel Batista | 193.3 | ARI |
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