| Starter | Tm | Tier | Game |
|---|---|---|---|
| Tim Hudson | OAK | 8.94 | 200308240_OAK_TOR |
| Kevin Brown | LAN | 7.06 | 200308240_NYN_LAN |
| Jason Schmidt | SFN | 6.18 | 200308260_SFN_COL |
| Esteban Loaiza | CHA | 5.76 | 200308260_CHA_NYA |
| Mark Prior | CHN | 4.65 | 200308260_CHN_SLN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Cory Lidle | TOR | -3.89 | 200308250_OAK_TOR |
| Brett Tomko | SLN | -3.65 | 200308240_PHI_SLN |
| Mike Maroth | DET | -1.53 | 200308240_ANA_DET |
| John Thomson | TEX | -1.52 | 200308240_TEX_CHA |
| Brad Radke | MIN | -1.22 | 200308260_MIN_ANA |
Based on accumulated WAA for this season up to 2003-08-26.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 9.59 | Tim Hudson | 202.3 | OAK |
| +004+ | 8.91 | Kevin Brown | 172 | LAN |
| +005+ | 8.65 | Jason Schmidt | 171 | SFN |
| +008+ | 8.34 | Esteban Loaiza | 182.7 | CHA |
| +009+ | 7.63 | Hideo Nomo | 190.3 | LAN |
| +010+ | 7.51 | Mark Prior | 167.7 | CHN |
| +012+ | 7.21 | Pedro Martinez | 149.7 | BOS |
| +013+ | 7.06 | Livan Hernandez | 194 | WAS |
| +018+ | 6.31 | Brandon Webb | 143.7 | ARI |
| +021+ | 5.88 | Carlos Zambrano | 174.3 | CHN |
| +023+ | 5.63 | Curt Schilling | 135 | ARI |
| +027+ | 5.36 | Miguel Batista | 159 | ARI |
| +032+ | 5.08 | Javier Vazquez | 187 | WAS |
| +034+ | 4.98 | Mike Mussina | 178.3 | NYA |
| +041+ | 4.66 | Scot Shields | 111.3 | ANA |
| +043+ | 4.54 | Barry Zito | 184 | OAK |
| +046+ | 4.47 | Johan Santana | 126.3 | MIN |
| +050+ | 4.37 | Roy Halladay | 207.7 | TOR |
| +065+ | 3.6 | Woody Williams | 179 | SLN |
| +069+ | 3.54 | Mark Redman | 154.7 | MIA |
| +070+ | 3.51 | C.C. Sabathia | 165 | CLE |
| +072+ | 3.45 | Russ Ortiz | 179.3 | ATL |
| +078+ | 3.03 | Joel Pineiro | 170.7 | SEA |
| +086+ | 2.95 | Dontrelle Willis | 118.3 | MIA |
| +096+ | 2.78 | Jamie Moyer | 170.3 | SEA |
_