| Starter | Tm | Tier | Game |
|---|---|---|---|
| Curt Schilling | BOS | 6.05 | 200406050_BOS_KCA |
| Tim Hudson | OAK | 5.19 | 200406050_TOR_OAK |
| Carlos Zambrano | CHN | 4.57 | 200406050_PIT_CHN |
| Roy Oswalt | HOU | 3.63 | 200406060_HOU_SLN |
| Al Leiter | NYN | 2.4 | 200406060_MIA_NYN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jason Jennings | COL | -5.29 | 200406050_SFN_COL |
| Ryan Vogelsong | PIT | -4.4 | 200406060_PIT_CHN |
| Steve Sparks | ARI | -4.39 | 200406060_LAN_ARI |
| Brett Tomko | SFN | -2.51 | 200406070_SFN_COL |
| Wes Obermueller | MIL | -2.04 | 200406050_MIL_SDN |
Based on accumulated WAA for this season up to 2004-06-07.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 3.95 | Tom Glavine | 81.7 | NYN |
| +005+ | 3.65 | Carlos Zambrano | 75.3 | CHN |
| +007+ | 3.54 | Roger Clemens | 71.3 | HOU |
| +008+ | 3.23 | Brad Penny | 79 | MIA |
| +011+ | 3.02 | Jason Schmidt | 69 | SFN |
| +018+ | 2.83 | Randy Johnson | 81.3 | ARI |
| +021+ | 2.81 | Al Leiter | 50 | NYN |
| +022+ | 2.79 | Tim Hudson | 89.3 | OAK |
| +026+ | 2.67 | Mark Mulder | 86 | OAK |
| +032+ | 2.56 | Curt Schilling | 85 | BOS |
| +043+ | 2.27 | C.C. Sabathia | 75.3 | CLE |
| +045+ | 2.23 | Livan Hernandez | 94.7 | WAS |
| +046+ | 2.19 | Randy Wolf | 65 | PHI |
| +049+ | 2.11 | Odalis Perez | 78.7 | LAN |
| +051+ | 2.1 | Tomo Ohka | 69 | WAS |
| +054+ | 2.07 | Paul Wilson | 70.7 | CIN |
| +061+ | 1.98 | Mark Buehrle | 76.3 | CHA |
| +062+ | 1.97 | Freddy Garcia | 76.3 | SEA |
| +067+ | 1.9 | Carl Pavano | 78.3 | MIA |
| +069+ | 1.88 | Roy Oswalt | 81.7 | HOU |
| +074+ | 1.81 | Matt Clement | 71.7 | CHN |
| +085+ | 1.7 | Steve Trachsel | 72 | NYN |
| +087+ | 1.61 | Chris Carpenter | 73.7 | SLN |
| +090+ | 1.59 | Oliver Perez | 59 | PIT |
| +093+ | 1.55 | Cliff Lee | 66 | CLE |
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