| Starter | Tm | Tier | Game |
|---|---|---|---|
| Tim Hudson | OAK | 7.04 | 200307270_OAK_ANA |
| Pedro Martinez | BOS | 5.61 | 200307250_NYA_BOS |
| Esteban Loaiza | CHA | 5.41 | 200307250_TBA_CHA |
| Hideo Nomo | LAN | 4.77 | 200307270_LAN_ARI |
| Roy Halladay | TOR | 2.78 | 200307270_BAL_TOR |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Colby Lewis | TEX | -6.21 | 200307260_TEX_SEA |
| Shawn Estes | CHN | -3.03 | 200307270_CHN_HOU |
| Cory Lidle | TOR | -2.61 | 200307250_BAL_TOR |
| Shane Reynolds | ATL | -2.02 | 200307260_ATL_WAS |
| Danny Graves | CIN | -1.62 | 200307250_CIN_NYN |
Based on accumulated WAA for this season up to 2003-07-27.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 7.66 | Esteban Loaiza | 143.7 | CHA |
| +004+ | 7.18 | Tim Hudson | 166 | OAK |
| +006+ | 6.89 | Kevin Brown | 131.3 | LAN |
| +008+ | 6.76 | Hideo Nomo | 163 | LAN |
| +014+ | 5.52 | Pedro Martinez | 116.7 | BOS |
| +017+ | 5.07 | Brandon Webb | 111 | ARI |
| +018+ | 4.96 | Mark Mulder | 152.7 | OAK |
| +020+ | 4.94 | Miguel Batista | 122 | ARI |
| +025+ | 4.79 | Roy Halladay | 175 | TOR |
| +028+ | 4.31 | Joel Pineiro | 144.7 | SEA |
| +031+ | 4.16 | Randy Wolf | 134.7 | PHI |
| +036+ | 4.01 | Mark Redman | 114 | MIA |
| +043+ | 3.87 | Dontrelle Willis | 90.3 | MIA |
| +042+ | 3.87 | Barry Zito | 148.3 | OAK |
| +046+ | 3.62 | Carlos Zambrano | 135.3 | CHN |
| +049+ | 3.43 | Curt Schilling | 99 | ARI |
| +051+ | 3.36 | Kerry Wood | 141 | CHN |
| +054+ | 3.31 | Mike Mussina | 138.7 | NYA |
| +055+ | 3.29 | Darrell May | 127 | KCA |
| +057+ | 3.26 | Woody Williams | 147.3 | SLN |
| +062+ | 3.2 | Livan Hernandez | 144 | WAS |
| +068+ | 3.06 | Jamie Moyer | 132.7 | SEA |
| +070+ | 2.95 | Ryan Franklin | 133.7 | SEA |
| +076+ | 2.81 | Runelvys Hernandez | 73.7 | KCA |
| +080+ | 2.74 | Roy Oswalt | 98.3 | HOU |
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