| Starter | Tm | Tier | Game |
|---|---|---|---|
| Kevin Brown | LAN | 7.27 | 200308100_CHN_LAN |
| Esteban Loaiza | CHA | 7 | 200308100_OAK_CHA |
| Mark Mulder | OAK | 4.37 | 200308080_OAK_CHA |
| Brandon Webb | ARI | 3.17 | 200308080_NYN_ARI |
| Mark Prior | CHN | 2.59 | 200308100_CHN_LAN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Colby Lewis | TEX | -7.18 | 200308100_TEX_TOR |
| John Lackey | ANA | -2.53 | 200308100_ANA_CLE |
| Shawn Estes | CHN | -2.3 | 200308080_CHN_LAN |
| Rick Helling | BAL | -2.08 | 200308081_BAL_BOS |
| Shane Reynolds | ATL | -1.87 | 200308090_ATL_SLN |
Based on accumulated WAA for this season up to 2003-08-10.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 8.41 | Esteban Loaiza | 164.7 | CHA |
| +006+ | 7.58 | Kevin Brown | 151 | LAN |
| +007+ | 7.55 | Tim Hudson | 181 | OAK |
| +010+ | 6.71 | Hideo Nomo | 171.3 | LAN |
| +012+ | 6.13 | Mark Mulder | 177.3 | OAK |
| +020+ | 5.71 | Brandon Webb | 128.7 | ARI |
| +022+ | 5.35 | Mark Prior | 143.7 | CHN |
| +024+ | 5.05 | Mark Redman | 137.3 | MIA |
| +025+ | 4.99 | Barry Zito | 166.3 | OAK |
| +026+ | 4.84 | Livan Hernandez | 169 | WAS |
| +028+ | 4.77 | Scot Shields | 92.7 | ANA |
| +029+ | 4.75 | Miguel Batista | 142 | ARI |
| +035+ | 4.56 | Roy Halladay | 190.7 | TOR |
| +036+ | 4.5 | Dontrelle Willis | 105.3 | MIA |
| +046+ | 4.01 | Curt Schilling | 112 | ARI |
| +051+ | 3.83 | Carlos Zambrano | 149.3 | CHN |
| +054+ | 3.73 | Joel Pineiro | 154.3 | SEA |
| +059+ | 3.58 | Mike Mussina | 153 | NYA |
| +060+ | 3.52 | Woody Williams | 167.3 | SLN |
| +063+ | 3.34 | Russ Ortiz | 158.7 | ATL |
| +064+ | 3.28 | Kerry Wood | 154.3 | CHN |
| +067+ | 3.24 | Jamie Moyer | 151.7 | SEA |
| +071+ | 3.17 | Javier Vazquez | 163 | WAS |
| +074+ | 3.1 | C.C. Sabathia | 150 | CLE |
| +077+ | 3.07 | Ryan Franklin | 152 | SEA |
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