| Starter | Tm | Tier | Game |
|---|---|---|---|
| Johan Santana | MIN | 7.51 | 200409240_MIN_CLE |
| Roger Clemens | HOU | 4.49 | 200409240_HOU_MIL |
| Carl Pavano | MIA | 3.81 | 200409250_MIA_ATL |
| Jason Schmidt | SFN | 3.14 | 200409230_HOU_SFN |
| Jaret Wright | ATL | 1.85 | 200409230_CIN_ATL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Casey Fossum | ARI | -5.78 | 200409232_ARI_COL |
| Scott Elarton | CLE | -3.94 | 200409250_MIN_CLE |
| Jason Jennings | COL | -2.76 | 200409240_SLN_COL |
| Ryan Vogelsong | PIT | -2.59 | 200409240_CIN_PIT |
| Jose Contreras | CHA | -2.56 | 200409230_KCA_CHA |
Based on accumulated WAA for this season up to 2004-09-25.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 9.82 | Randy Johnson | 230.7 | ARI |
| +003+ | 9.39 | Johan Santana | 223 | MIN |
| +007+ | 8.3 | Ben Sheets | 221 | MIL |
| +008+ | 8.28 | Carlos Zambrano | 197.7 | CHN |
| +010+ | 7.99 | Jake Peavy | 154.3 | SDN |
| +013+ | 7.76 | Roger Clemens | 208.3 | HOU |
| +016+ | 7.24 | Carl Pavano | 215.3 | MIA |
| +023+ | 6.35 | Jason Schmidt | 213 | SFN |
| +026+ | 6.08 | Curt Schilling | 219.7 | BOS |
| +027+ | 6.02 | Oliver Perez | 183.3 | PIT |
| +040+ | 5.05 | Jake Westbrook | 201.7 | CLE |
| +042+ | 5 | Doug Davis | 201.3 | MIL |
| +044+ | 4.92 | Odalis Perez | 188.3 | LAN |
| +045+ | 4.89 | Jaret Wright | 184 | ATL |
| +046+ | 4.77 | Al Leiter | 160.7 | NYN |
| +048+ | 4.68 | Roy Oswalt | 223 | HOU |
| +049+ | 4.54 | Brad Radke | 214.7 | MIN |
| +054+ | 4.48 | Livan Hernandez | 240 | WAS |
| +053+ | 4.48 | Brad Penny | 143 | TOT |
| +057+ | 4.37 | Tim Hudson | 175.7 | OAK |
| +063+ | 4.28 | Tom Glavine | 200.3 | NYN |
| +072+ | 3.86 | Brandon Webb | 196 | ARI |
| +078+ | 3.61 | David Wells | 182.7 | SDN |
| +081+ | 3.44 | Greg Maddux | 201.7 | CHN |
| +082+ | 3.39 | Pedro Martinez | 212 | BOS |
_