| Starter | Tm | Tier | Game |
|---|---|---|---|
| Tim Hudson | OAK | 7.04 | 200307270_OAK_ANA |
| Hideo Nomo | LAN | 4.77 | 200307270_LAN_ARI |
| Miguel Batista | ARI | 3.03 | 200307280_ARI_MIA |
| Roy Halladay | TOR | 2.78 | 200307270_BAL_TOR |
| Randy Wolf | PHI | 2.65 | 200307280_PHI_CIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Glendon Rusch | MIL | -7.96 | 200307280_MIL_NYN |
| Colby Lewis | TEX | -6.21 | 200307260_TEX_SEA |
| Ryan Dempster | CIN | -6.02 | 200307280_PHI_CIN |
| Brett Tomko | SLN | -3.55 | 200307280_PIT_SLN |
| Shawn Estes | CHN | -3.03 | 200307270_CHN_HOU |
Based on accumulated WAA for this season up to 2003-07-28.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 7.64 | Esteban Loaiza | 143.7 | CHA |
| +004+ | 7.18 | Tim Hudson | 166 | OAK |
| +007+ | 6.87 | Kevin Brown | 131.3 | LAN |
| +008+ | 6.74 | Hideo Nomo | 163 | LAN |
| +015+ | 5.51 | Pedro Martinez | 116.7 | BOS |
| +017+ | 5.08 | Brandon Webb | 111 | ARI |
| +018+ | 5.03 | Miguel Batista | 129 | ARI |
| +019+ | 4.96 | Mark Mulder | 152.7 | OAK |
| +025+ | 4.77 | Roy Halladay | 175 | TOR |
| +026+ | 4.6 | Barry Zito | 155.3 | OAK |
| +029+ | 4.33 | Mark Redman | 121.3 | MIA |
| +031+ | 4.29 | Joel Pineiro | 144.7 | SEA |
| +042+ | 3.86 | Dontrelle Willis | 90.3 | MIA |
| +045+ | 3.81 | Randy Wolf | 141.7 | PHI |
| +046+ | 3.6 | Carlos Zambrano | 135.3 | CHN |
| +051+ | 3.43 | Curt Schilling | 99 | ARI |
| +053+ | 3.35 | Kerry Wood | 141 | CHN |
| +055+ | 3.3 | Mike Mussina | 138.7 | NYA |
| +056+ | 3.28 | Darrell May | 127 | KCA |
| +058+ | 3.25 | Woody Williams | 147.3 | SLN |
| +062+ | 3.18 | Livan Hernandez | 144 | WAS |
| +068+ | 3.05 | Jamie Moyer | 132.7 | SEA |
| +078+ | 2.8 | Runelvys Hernandez | 73.7 | KCA |
| +080+ | 2.74 | Roy Oswalt | 98.3 | HOU |
| +082+ | 2.7 | Russ Ortiz | 139.3 | ATL |
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