| Starter | Tm | Tier | Game |
|---|---|---|---|
| Curt Schilling | BOS | 6.24 | 200405300_SEA_BOS |
| Tim Hudson | OAK | 4.75 | 200405300_OAK_CLE |
| Tom Glavine | NYN | 4.15 | 200405280_NYN_MIA |
| Jason Schmidt | SFN | 3.96 | 200405300_COL_SFN |
| Carlos Zambrano | CHN | 3.82 | 200405300_CHN_PIT |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Shawn Estes | COL | -4.87 | 200405280_COL_SFN |
| Wes Obermueller | MIL | -2.53 | 200405290_SDN_MIL |
| Josh Fogg | PIT | -2.37 | 200405290_CHN_PIT |
| Brett Tomko | SFN | -2.15 | 200405280_COL_SFN |
| Kyle Lohse | MIN | -1.76 | 200405300_MIN_KCA |
Based on accumulated WAA for this season up to 2004-05-30.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 3.91 | Tom Glavine | 74.7 | NYN |
| +002+ | 3.57 | Brad Penny | 68 | MIA |
| +004+ | 3.17 | Randy Johnson | 76.3 | ARI |
| +006+ | 3.06 | Carlos Zambrano | 67.3 | CHN |
| +009+ | 2.99 | Roger Clemens | 64.3 | HOU |
| +014+ | 2.78 | Jason Schmidt | 63 | SFN |
| +021+ | 2.65 | Ben Sheets | 73 | MIL |
| +028+ | 2.43 | Curt Schilling | 78 | BOS |
| +029+ | 2.41 | Livan Hernandez | 80 | WAS |
| +030+ | 2.38 | Kenny Rogers | 72.7 | TEX |
| +037+ | 2.2 | Mark Mulder | 72 | OAK |
| +043+ | 2.05 | C.C. Sabathia | 62.3 | CLE |
| +045+ | 2.04 | Steve Trachsel | 66.7 | NYN |
| +044+ | 2.04 | Freddy Garcia | 68.7 | SEA |
| +046+ | 2.01 | Tomo Ohka | 62 | WAS |
| +048+ | 1.99 | Cliff Lee | 59.7 | CLE |
| +050+ | 1.98 | Matt Clement | 65 | CHN |
| +049+ | 1.98 | Tim Hudson | 80.3 | OAK |
| +052+ | 1.95 | Odalis Perez | 66.7 | LAN |
| +063+ | 1.84 | Randy Wolf | 57.3 | PHI |
| +074+ | 1.68 | Aaron Sele | 44.7 | ANA |
| +080+ | 1.65 | Roy Oswalt | 69.7 | HOU |
| +084+ | 1.63 | Dennys Reyes | 35.7 | KCA |
| +087+ | 1.6 | Mark Buehrle | 70.3 | CHA |
| +097+ | 1.52 | Roy Halladay | 78 | TOR |
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