| Starter | Tm | Tier | Game |
|---|---|---|---|
| Matt Morris | SLN | 4.68 | 200304230_SLN_ATL |
| Tim Hudson | OAK | 4.45 | 200304220_DET_OAK |
| Pedro Martinez | BOS | 4.22 | 200304220_BOS_TEX |
| Roy Oswalt | HOU | 4.2 | 200304230_HOU_NYN |
| Al Leiter | NYN | 3.5 | 200304230_HOU_NYN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Glendon Rusch | MIL | -2.74 | 200304230_MIL_MIA |
| Rick Helling | BAL | -2.24 | 200304210_TBA_BAL |
| Victor Zambrano | TBA | -1.79 | 200304230_TOR_TBA |
| Darren Oliver | COL | -1.59 | 200304220_COL_PHI |
| Jeff D'Amico | PIT | -1.41 | 200304230_SFN_PIT |
Based on accumulated WAA for this season up to 2003-04-23.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 2.44 | Runelvys Hernandez | 32.7 | KCA |
| +002+ | 2.17 | Shawn Chacon | 27.7 | COL |
| +003+ | 2.14 | Esteban Loaiza | 29 | CHA |
| +004+ | 2 | Mark Prior | 30 | CHN |
| +008+ | 1.95 | Woody Williams | 19.7 | SLN |
| +010+ | 1.77 | Jeff Suppan | 26.3 | PIT |
| +011+ | 1.73 | Roger Clemens | 34 | NYA |
| +015+ | 1.65 | Mike Mussina | 29 | NYA |
| +016+ | 1.64 | David Wells | 31 | NYA |
| +018+ | 1.53 | Matt Morris | 36.7 | SLN |
| +020+ | 1.49 | Tomo Ohka | 25.3 | WAS |
| +022+ | 1.46 | Al Leiter | 30.7 | NYN |
| +023+ | 1.45 | Kris Benson | 27.3 | PIT |
| +024+ | 1.44 | Adam Eaton | 32.7 | SDN |
| +026+ | 1.42 | Carlos Zambrano | 24.3 | CHN |
| +032+ | 1.3 | Vicente Padilla | 27.3 | PHI |
| XXXXX | 1.24 | Shane Reynolds | 12.3 | ATL |
| XXXXX | 1.21 | Tony Armas | 31 | WAS |
| XXXXX | 1.17 | Ricardo Rodriguez | 33 | CLE |
| XXXXX | 1.16 | Jake Westbrook | 18 | CLE |
| XXXXX | 1.13 | Jason Schmidt | 26.7 | SFN |
| XXXXX | 1.12 | Barry Zito | 34 | OAK |
| XXXXX | 1.06 | Brian Lawrence | 33 | SDN |
| XXXXX | 1.05 | Kerry Wood | 33 | CHN |
| XXXXX | 1 | Matt Clement | 24.3 | CHN |
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