| Starter | Tm | Tier | Game |
|---|---|---|---|
| Randy Johnson | ARI | 9.32 | 200410020_SDN_ARI |
| Ben Sheets | MIL | 6.71 | 200410020_MIL_SLN |
| Carlos Zambrano | CHN | 6.44 | 200410020_ATL_CHN |
| Jake Peavy | SDN | 5.92 | 200410010_SDN_ARI |
| Jake Westbrook | CLE | 2.52 | 200410020_CLE_MIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Scott Elarton | CLE | -3.57 | 200410010_CLE_MIN |
| Shawn Estes | COL | -3.54 | 200410020_COL_HOU |
| Brian Anderson | KCA | -2.53 | 200410020_CHA_KCA |
| Todd Van Poppel | CIN | -2.04 | 200410020_PIT_CIN |
| Sidney Ponson | BAL | -1.94 | 200410022_BOS_BAL |
Based on accumulated WAA for this season up to 2004-10-02.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 10.86 | Randy Johnson | 245.7 | ARI |
| +002+ | 9.68 | Ben Sheets | 237 | MIL |
| +003+ | 9.62 | Johan Santana | 228 | MIN |
| +010+ | 8.56 | Jake Peavy | 166.3 | SDN |
| +012+ | 8.11 | Carlos Zambrano | 209.7 | CHN |
| +014+ | 7.72 | Carl Pavano | 222.3 | MIA |
| +015+ | 7.46 | Roger Clemens | 214.3 | HOU |
| +021+ | 6.48 | Oliver Perez | 190 | PIT |
| +023+ | 6.29 | Curt Schilling | 226.7 | BOS |
| +025+ | 6.05 | Jason Schmidt | 219 | SFN |
| +034+ | 5.44 | Odalis Perez | 196.3 | LAN |
| +035+ | 5.42 | Roy Oswalt | 237 | HOU |
| +042+ | 5.14 | Jake Westbrook | 215.7 | CLE |
| +043+ | 5.13 | Doug Davis | 207.3 | MIL |
| +045+ | 5.11 | Livan Hernandez | 255 | WAS |
| +047+ | 5.06 | Jaret Wright | 186.3 | ATL |
| +048+ | 5.03 | Al Leiter | 173.7 | NYN |
| +059+ | 4.57 | Brad Radke | 219.7 | MIN |
| +069+ | 3.87 | Brandon Webb | 201 | ARI |
| +071+ | 3.81 | Tom Glavine | 206.3 | NYN |
| +072+ | 3.75 | David Wells | 190.7 | SDN |
| +080+ | 3.59 | Rodrigo Lopez | 170.7 | BAL |
| +081+ | 3.54 | Mark Buehrle | 245.3 | CHA |
| +082+ | 3.48 | Tim Hudson | 181.7 | OAK |
| +083+ | 3.43 | Jason Marquis | 201.3 | SLN |
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