| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jason Jennings | COL | -4.38 | 200406100_COL_NYA |
| Jeremy Bonderman | DET | -3.31 | 200406090_ATL_DET |
| Wes Obermueller | MIL | -2.44 | 200406100_MIL_ANA |
| Josh Fogg | PIT | -1.91 | 200406102_PIT_TEX |
| Victor Zambrano | TBA | -1.66 | 200406100_SFN_TBA |
Based on accumulated WAA for this season up to 2004-06-10.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 4.49 | Tom Glavine | 89.7 | NYN |
| +004+ | 4.23 | Roger Clemens | 78 | HOU |
| +005+ | 4.05 | Carlos Zambrano | 83.3 | CHN |
| +008+ | 3.53 | Jason Schmidt | 76 | SFN |
| +009+ | 3.5 | Ben Sheets | 82 | MIL |
| +011+ | 3.35 | Randy Johnson | 88.3 | ARI |
| +012+ | 3.24 | Brad Penny | 79 | MIA |
| +023+ | 2.85 | Curt Schilling | 92 | BOS |
| +024+ | 2.8 | Tim Hudson | 89.3 | OAK |
| +026+ | 2.77 | Al Leiter | 50 | NYN |
| +032+ | 2.67 | Mark Mulder | 86 | OAK |
| +033+ | 2.59 | Carl Pavano | 87 | MIA |
| +036+ | 2.48 | Zach Day | 80.7 | WAS |
| +040+ | 2.38 | Tomo Ohka | 71.7 | WAS |
| +045+ | 2.28 | C.C. Sabathia | 75.3 | CLE |
| +050+ | 2.25 | Livan Hernandez | 94.7 | WAS |
| +053+ | 2.15 | Freddy Garcia | 84.3 | SEA |
| +055+ | 2.14 | Odalis Perez | 78.7 | LAN |
| +061+ | 2.1 | Paul Wilson | 70.7 | CIN |
| +068+ | 2 | Matt Clement | 79.7 | CHN |
| +072+ | 1.94 | Jake Westbrook | 67.7 | CLE |
| +076+ | 1.87 | Roy Oswalt | 81.7 | HOU |
| +083+ | 1.74 | Cliff Lee | 72 | CLE |
| +087+ | 1.71 | Kazuhisa Ishii | 72.3 | LAN |
| +088+ | 1.7 | Brad Radke | 83 | MIN |
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