| Starter | Tm | Tier | Game |
|---|---|---|---|
| Randy Johnson | ARI | 6.99 | 200408310_LAN_ARI |
| Tom Glavine | NYN | 3.4 | 200409010_MIA_NYN |
| Curt Schilling | BOS | 2.24 | 200408310_ANA_BOS |
| Jaret Wright | ATL | 2.11 | 200409010_ATL_PHI |
| Roy Oswalt | HOU | 1.69 | 200409010_HOU_CIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Hideo Nomo | LAN | -3.93 | 200409010_LAN_ARI |
| Rocky Biddle | WAS | -3.11 | 200408300_CHN_WAS |
| Ryan Vogelsong | PIT | -3.09 | 200409010_PIT_MIL |
| Brian Anderson | KCA | -2.14 | 200408310_DET_KCA |
| Kyle Lohse | MIN | -1.77 | 200408310_TEX_MIN |
Based on accumulated WAA for this season up to 2004-09-01.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 8.41 | Randy Johnson | 202.3 | ARI |
| +007+ | 7.1 | Jason Schmidt | 178.3 | SFN |
| +014+ | 6.29 | Carl Pavano | 180.7 | MIA |
| +015+ | 6.22 | Jake Peavy | 120 | SDN |
| +016+ | 6.2 | Oliver Perez | 157 | PIT |
| +018+ | 6.03 | Ben Sheets | 184 | MIL |
| +019+ | 5.94 | Carlos Zambrano | 168.3 | CHN |
| +020+ | 5.87 | Johan Santana | 188 | MIN |
| +025+ | 5.6 | Roger Clemens | 172.3 | HOU |
| +026+ | 5.51 | Al Leiter | 139.7 | NYN |
| +029+ | 5.23 | Tom Glavine | 177.3 | NYN |
| +034+ | 5.12 | Tim Hudson | 142.7 | OAK |
| +035+ | 5.08 | Odalis Perez | 160.3 | LAN |
| +042+ | 4.71 | Jaret Wright | 158 | ATL |
| +041+ | 4.71 | Curt Schilling | 188.7 | BOS |
| +049+ | 4.25 | Roy Oswalt | 195.7 | HOU |
| +050+ | 4.16 | Livan Hernandez | 209.7 | WAS |
| +053+ | 4.01 | Matt Clement | 170 | CHN |
| +054+ | 3.99 | Jake Westbrook | 173.7 | CLE |
| +055+ | 3.93 | Brandon Webb | 177.7 | ARI |
| +067+ | 3.62 | Jeff Weaver | 182.7 | LAN |
| +070+ | 3.57 | Chris Carpenter | 166.7 | SLN |
| +073+ | 3.47 | David Wells | 152 | SDN |
| +078+ | 3.35 | Doug Davis | 174.3 | MIL |
| +081+ | 3.26 | Jason Marquis | 165.7 | SLN |
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