| Starter | Tm | Tier | Game |
|---|---|---|---|
| Johan Santana | MIN | 7.64 | 200409291_MIN_NYA |
| Roger Clemens | HOU | 5.14 | 200409290_SLN_HOU |
| Carl Pavano | MIA | 4.45 | 200409290_MIA_WAS |
| Jason Schmidt | SFN | 3.31 | 200409280_SFN_SDN |
| Odalis Perez | LAN | 1.95 | 200409290_COL_LAN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Casey Fossum | ARI | -4.89 | 200409290_MIL_ARI |
| Ryan Vogelsong | PIT | -3.87 | 200409292_PIT_PHI |
| Jason Jennings | COL | -2.9 | 200409300_COL_LAN |
| Jose Contreras | CHA | -2.66 | 200409280_CHA_DET |
| Cliff Lee | CLE | -2.64 | 200409280_CLE_KCA |
Based on accumulated WAA for this season up to 2004-09-30.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 10.27 | Randy Johnson | 237.7 | ARI |
| +002+ | 9.69 | Johan Santana | 228 | MIN |
| +008+ | 8.76 | Ben Sheets | 228 | MIL |
| +010+ | 8.6 | Carlos Zambrano | 204 | CHN |
| +011+ | 8.36 | Jake Peavy | 160.3 | SDN |
| +014+ | 7.73 | Carl Pavano | 222.3 | MIA |
| +015+ | 7.49 | Roger Clemens | 214.3 | HOU |
| +021+ | 6.49 | Oliver Perez | 190 | PIT |
| +022+ | 6.32 | Curt Schilling | 226.7 | BOS |
| +026+ | 6.07 | Jason Schmidt | 219 | SFN |
| +033+ | 5.52 | Jake Westbrook | 208.7 | CLE |
| +034+ | 5.46 | Odalis Perez | 196.3 | LAN |
| +041+ | 5.14 | Doug Davis | 207.3 | MIL |
| +043+ | 5.09 | Jaret Wright | 186.3 | ATL |
| +045+ | 4.96 | Al Leiter | 166.7 | NYN |
| +047+ | 4.93 | Roy Oswalt | 230 | HOU |
| +050+ | 4.83 | Livan Hernandez | 248 | WAS |
| +054+ | 4.64 | Brad Radke | 219.7 | MIN |
| +069+ | 3.89 | Brandon Webb | 201 | ARI |
| +072+ | 3.84 | Tom Glavine | 206.3 | NYN |
| +075+ | 3.76 | David Wells | 190.7 | SDN |
| +079+ | 3.6 | Jason Marquis | 196.7 | SLN |
| +080+ | 3.59 | Rodrigo Lopez | 164.3 | BAL |
| +081+ | 3.56 | Mark Buehrle | 245.3 | CHA |
| +082+ | 3.5 | Tim Hudson | 181.7 | OAK |
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