| Starter | Tm | Tier | Game |
|---|---|---|---|
| Kevin Brown | LAN | 6.41 | 200308190_WAS_LAN |
| Mark Mulder | OAK | 3.44 | 200308190_OAK_BOS |
| Brandon Webb | ARI | 3.34 | 200308190_CIN_ARI |
| Scot Shields | ANA | 2.98 | 200308190_ANA_CHA |
| Roy Halladay | TOR | 2.77 | 200308170_TOR_OAK |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Joe Kennedy | TBA | -3.26 | 200308170_TBA_CLE |
| Jeff Weaver | NYA | -3 | 200308180_KCA_NYA |
| Brett Tomko | SLN | -2.64 | 200308170_SLN_PHI |
| Ismael Valdez | TEX | -2.6 | 200308180_TEX_DET |
| Wayne Franklin | MIL | -2.36 | 200308170_MIL_PIT |
Based on accumulated WAA for this season up to 2003-08-19.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 8.93 | Tim Hudson | 196.3 | OAK |
| +006+ | 8.03 | Kevin Brown | 164 | LAN |
| +007+ | 7.57 | Esteban Loaiza | 169.7 | CHA |
| +009+ | 7.06 | Hideo Nomo | 183.3 | LAN |
| +010+ | 7 | Jason Schmidt | 155.3 | SFN |
| +011+ | 6.77 | Pedro Martinez | 143.7 | BOS |
| +015+ | 6.17 | Brandon Webb | 140.7 | ARI |
| +016+ | 6.1 | Mark Prior | 152.7 | CHN |
| +021+ | 5.62 | Mark Mulder | 186.7 | OAK |
| +022+ | 5.61 | Curt Schilling | 127 | ARI |
| +023+ | 5.55 | Livan Hernandez | 178 | WAS |
| +025+ | 5.41 | Scot Shields | 106.7 | ANA |
| +026+ | 5.33 | Mike Mussina | 170 | NYA |
| +032+ | 5.08 | Carlos Zambrano | 165.3 | CHN |
| +033+ | 5.01 | Barry Zito | 178.7 | OAK |
| +038+ | 4.7 | Miguel Batista | 153 | ARI |
| +039+ | 4.68 | Mark Redman | 142.3 | MIA |
| +045+ | 4.33 | Roy Halladay | 201.7 | TOR |
| +052+ | 4.08 | Javier Vazquez | 178 | WAS |
| +054+ | 4.03 | Johan Santana | 120.3 | MIN |
| +056+ | 3.89 | C.C. Sabathia | 159 | CLE |
| +064+ | 3.54 | Russ Ortiz | 172.7 | ATL |
| +066+ | 3.41 | Randy Wolf | 158.7 | PHI |
| +074+ | 3.19 | Dontrelle Willis | 113.3 | MIA |
| +078+ | 3.07 | Woody Williams | 172.3 | SLN |
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