| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jason Schmidt | SFN | 6.18 | 200308260_SFN_COL |
| Esteban Loaiza | CHA | 5.76 | 200308260_CHA_NYA |
| Hideo Nomo | LAN | 5.72 | 200308270_LAN_HOU |
| Mark Prior | CHN | 4.65 | 200308260_CHN_SLN |
| Pedro Martinez | BOS | 4.56 | 200308250_SEA_BOS |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Colby Lewis | TEX | -6.54 | 200308270_TEX_KCA |
| Cory Lidle | TOR | -3.89 | 200308250_OAK_TOR |
| Wayne Franklin | MIL | -1.59 | 200308270_MIL_CIN |
| Aaron Heilman | NYN | -1.27 | 200308270_NYN_ATL |
| Brad Radke | MIN | -1.22 | 200308260_MIN_ANA |
Based on accumulated WAA for this season up to 2003-08-27.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 9.59 | Tim Hudson | 202.3 | OAK |
| +004+ | 8.93 | Kevin Brown | 172 | LAN |
| +006+ | 8.65 | Jason Schmidt | 171 | SFN |
| +008+ | 8.34 | Esteban Loaiza | 182.7 | CHA |
| +009+ | 7.53 | Mark Prior | 167.7 | CHN |
| +011+ | 7.22 | Pedro Martinez | 149.7 | BOS |
| +012+ | 7.11 | Hideo Nomo | 195.3 | LAN |
| +013+ | 7.07 | Livan Hernandez | 194 | WAS |
| +017+ | 6.31 | Brandon Webb | 143.7 | ARI |
| +020+ | 5.9 | Carlos Zambrano | 174.3 | CHN |
| +025+ | 5.36 | Miguel Batista | 159 | ARI |
| +028+ | 5.3 | Curt Schilling | 142 | ARI |
| +032+ | 5.08 | Javier Vazquez | 187 | WAS |
| +035+ | 4.98 | Mike Mussina | 178.3 | NYA |
| +037+ | 4.95 | Barry Zito | 192 | OAK |
| +042+ | 4.66 | Scot Shields | 111.3 | ANA |
| +048+ | 4.48 | Johan Santana | 126.3 | MIN |
| +053+ | 4.11 | Woody Williams | 186 | SLN |
| +057+ | 3.89 | Roy Halladay | 215 | TOR |
| +066+ | 3.62 | Darrell May | 174.7 | KCA |
| +068+ | 3.56 | Mark Redman | 154.7 | MIA |
| +070+ | 3.51 | C.C. Sabathia | 165 | CLE |
| +075+ | 3.45 | Russ Ortiz | 179.3 | ATL |
| +078+ | 3.26 | Sidney Ponson | 184 | TOT |
| +082+ | 3.03 | Kerry Wood | 175 | CHN |
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