| Starter | Tm | Tier | Game |
|---|---|---|---|
| Randy Johnson | ARI | 7.15 | 200409100_SFN_ARI |
| Carlos Zambrano | CHN | 4.26 | 200409110_MIA_CHN |
| Carl Pavano | MIA | 3.73 | 200409101_MIA_CHN |
| Oliver Perez | PIT | 2.88 | 200409091_HOU_PIT |
| Curt Schilling | BOS | 2.45 | 200409100_BOS_SEA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Scott Elarton | CLE | -4.6 | 200409100_CLE_OAK |
| Ryan Vogelsong | PIT | -3.87 | 200409110_HOU_PIT |
| Shawn Estes | COL | -3.59 | 200409100_SDN_COL |
| Edgar Gonzalez | ARI | -3 | 200409090_ARI_LAN |
| Kyle Lohse | MIN | -2.2 | 200409110_MIN_DET |
Based on accumulated WAA for this season up to 2004-09-11.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 8.86 | Randy Johnson | 215.7 | ARI |
| +008+ | 7.35 | Johan Santana | 202 | MIN |
| +012+ | 7.13 | Ben Sheets | 200 | MIL |
| +014+ | 7.06 | Carl Pavano | 195.7 | MIA |
| +015+ | 7.05 | Carlos Zambrano | 183.3 | CHN |
| +017+ | 6.61 | Jake Peavy | 131.3 | SDN |
| +021+ | 6.23 | Oliver Perez | 170.7 | PIT |
| +023+ | 5.74 | Jason Schmidt | 189 | SFN |
| +026+ | 5.61 | Roger Clemens | 186 | HOU |
| +031+ | 5.29 | Curt Schilling | 204 | BOS |
| +034+ | 4.94 | Tom Glavine | 182.3 | NYN |
| +037+ | 4.89 | Odalis Perez | 170.3 | LAN |
| +036+ | 4.89 | Jaret Wright | 164 | ATL |
| +044+ | 4.63 | Pedro Martinez | 193.7 | BOS |
| +047+ | 4.41 | Jake Westbrook | 181.7 | CLE |
| +050+ | 4.37 | Al Leiter | 148.7 | NYN |
| +051+ | 4.35 | Chris Carpenter | 173.7 | SLN |
| +062+ | 3.97 | Brad Radke | 197.7 | MIN |
| +066+ | 3.84 | Matt Clement | 172.7 | CHN |
| +067+ | 3.84 | Tim Hudson | 152.7 | OAK |
| +068+ | 3.83 | Livan Hernandez | 223 | WAS |
| +075+ | 3.64 | Brandon Webb | 182 | ARI |
| +076+ | 3.62 | Doug Davis | 180.3 | MIL |
| +078+ | 3.61 | Jason Marquis | 178.7 | SLN |
| +081+ | 3.52 | David Wells | 164 | SDN |
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