| Starter | Tm | Tier | Game |
|---|---|---|---|
| Tim Hudson | OAK | 7.52 | 200308110_BOS_OAK |
| Hideo Nomo | LAN | 5.42 | 200308120_LAN_MIA |
| Pedro Martinez | BOS | 4.9 | 200308110_BOS_OAK |
| Roy Halladay | TOR | 2.52 | 200308120_TOR_SEA |
| Miguel Batista | ARI | 2.51 | 200308130_ARI_CIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Joe Mays | MIN | -4.65 | 200308120_CLE_MIN |
| Joe Kennedy | TBA | -3.66 | 200308110_BAL_TBA |
| Brett Tomko | SLN | -2.7 | 200308120_SLN_PIT |
| Wayne Franklin | MIL | -2.7 | 200308120_MIL_PHI |
| Rick Helling | BAL | -2.43 | 200308130_BAL_TBA |
Based on accumulated WAA for this season up to 2003-08-13.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 8.48 | Tim Hudson | 190 | OAK |
| +004+ | 8.44 | Esteban Loaiza | 164.7 | CHA |
| +007+ | 7.51 | Kevin Brown | 151 | LAN |
| +012+ | 6.3 | Hideo Nomo | 176.3 | LAN |
| +013+ | 6.23 | Pedro Martinez | 136.7 | BOS |
| +017+ | 5.73 | Mark Mulder | 183.7 | OAK |
| +018+ | 5.71 | Brandon Webb | 128.7 | ARI |
| +021+ | 5.36 | Mark Prior | 143.7 | CHN |
| +023+ | 5.15 | Miguel Batista | 148 | ARI |
| +024+ | 5.01 | Roy Halladay | 198.7 | TOR |
| +025+ | 4.98 | Mark Redman | 137.3 | MIA |
| +029+ | 4.91 | Barry Zito | 171.7 | OAK |
| +031+ | 4.81 | Livan Hernandez | 169 | WAS |
| +033+ | 4.77 | Scot Shields | 92.7 | ANA |
| +034+ | 4.75 | Carlos Zambrano | 158.3 | CHN |
| +035+ | 4.73 | Curt Schilling | 119 | ARI |
| +041+ | 4.43 | Mike Mussina | 161 | NYA |
| +059+ | 3.6 | Johan Santana | 112.3 | MIN |
| +061+ | 3.58 | Kerry Wood | 161.3 | CHN |
| +063+ | 3.53 | Woody Williams | 167.3 | SLN |
| +065+ | 3.51 | Joel Pineiro | 160.3 | SEA |
| +068+ | 3.35 | Russ Ortiz | 158.7 | ATL |
| +071+ | 3.24 | Jamie Moyer | 151.7 | SEA |
| +073+ | 3.18 | Dontrelle Willis | 107.3 | MIA |
| +074+ | 3.13 | Javier Vazquez | 169 | WAS |
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