| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jason Schmidt | SFN | 5.4 | 200409020_COL_SFN |
| Carl Pavano | MIA | 4.19 | 200409020_MIA_NYN |
| Jake Peavy | SDN | 4.1 | 200409020_SDN_SLN |
| Oliver Perez | PIT | 4.07 | 200409030_PIT_HOU |
| Ben Sheets | MIL | 3.84 | 200409020_PIT_MIL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Casey Fossum | ARI | -5.4 | 200409020_LAN_ARI |
| Shawn Estes | COL | -4.11 | 200409040_COL_SDN |
| Scott Elarton | CLE | -3.97 | 200409030_ANA_CLE |
| Sidney Ponson | BAL | -2.94 | 200409040_BAL_NYA |
| Wes Obermueller | MIL | -2.26 | 200409030_CIN_MIL |
Based on accumulated WAA for this season up to 2004-09-04.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 8.45 | Randy Johnson | 202.3 | ARI |
| +009+ | 6.77 | Ben Sheets | 193 | MIL |
| +010+ | 6.66 | Jake Peavy | 126 | SDN |
| +013+ | 6.6 | Johan Santana | 195 | MIN |
| +016+ | 6.3 | Jason Schmidt | 182.7 | SFN |
| +018+ | 6.09 | Carl Pavano | 186.7 | MIA |
| +020+ | 5.95 | Carlos Zambrano | 168.3 | CHN |
| +025+ | 5.38 | Oliver Perez | 162.7 | PIT |
| +027+ | 5.27 | Tom Glavine | 177.3 | NYN |
| +031+ | 5.04 | Roger Clemens | 179 | HOU |
| +034+ | 5.01 | Odalis Perez | 165.3 | LAN |
| +033+ | 5.01 | Tim Hudson | 149.7 | OAK |
| +037+ | 4.8 | Al Leiter | 144.7 | NYN |
| +041+ | 4.72 | Curt Schilling | 188.7 | BOS |
| +042+ | 4.72 | Jaret Wright | 158 | ATL |
| +049+ | 4.26 | Roy Oswalt | 195.7 | HOU |
| +052+ | 4.17 | Livan Hernandez | 209.7 | WAS |
| +054+ | 4.02 | Jake Westbrook | 173.7 | CLE |
| +053+ | 4.02 | Matt Clement | 170 | CHN |
| +055+ | 4 | Jason Marquis | 172.7 | SLN |
| +056+ | 3.99 | Pedro Martinez | 187.7 | BOS |
| +058+ | 3.97 | Brandon Webb | 177.7 | ARI |
| +069+ | 3.66 | Jeff Weaver | 182.7 | LAN |
| +071+ | 3.59 | Chris Carpenter | 166.7 | SLN |
| +075+ | 3.43 | Brad Radke | 190.7 | MIN |
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