| Starter | Tm | Tier | Game |
|---|---|---|---|
| Tom Glavine | NYN | 4.99 | 200406020_NYN_PHI |
| Mark Mulder | OAK | 4.06 | 200406020_CHA_OAK |
| Randy Johnson | ARI | 3.97 | 200406020_SFN_ARI |
| Pedro Martinez | BOS | 3.54 | 200406020_BOS_ANA |
| Randy Wolf | PHI | 1.98 | 200406020_NYN_PHI |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Steve Sparks | ARI | -4.19 | 200406010_SFN_ARI |
| Shawn Estes | COL | -3.74 | 200406020_COL_SDN |
| Ryan Vogelsong | PIT | -3.07 | 200406010_SLN_PIT |
| Jeremy Bonderman | DET | -1.89 | 200406030_KCA_DET |
| Gil Meche | SEA | -1.87 | 200406010_TOR_SEA |
Based on accumulated WAA for this season up to 2004-06-03.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 3.95 | Tom Glavine | 81.7 | NYN |
| +005+ | 3.5 | Roger Clemens | 71.3 | HOU |
| +007+ | 3.33 | Brad Penny | 74 | MIA |
| +009+ | 3.05 | Carlos Zambrano | 67.3 | CHN |
| +015+ | 2.83 | Randy Johnson | 81.3 | ARI |
| +016+ | 2.82 | Jason Schmidt | 63 | SFN |
| +030+ | 2.46 | Curt Schilling | 78 | BOS |
| +031+ | 2.38 | Mark Mulder | 79 | OAK |
| +033+ | 2.31 | Kenny Rogers | 72.7 | TEX |
| +040+ | 2.23 | Al Leiter | 44.3 | NYN |
| +041+ | 2.22 | Odalis Perez | 73.7 | LAN |
| +045+ | 2.18 | Randy Wolf | 65 | PHI |
| +051+ | 2.05 | Livan Hernandez | 86.7 | WAS |
| +052+ | 2.04 | Freddy Garcia | 68.7 | SEA |
| +055+ | 2.02 | Tomo Ohka | 62 | WAS |
| +056+ | 2 | Steve Trachsel | 66.7 | NYN |
| +057+ | 1.99 | Doug Davis | 74.7 | MIL |
| +062+ | 1.96 | Mark Buehrle | 76.3 | CHA |
| +069+ | 1.88 | Tim Hudson | 80.3 | OAK |
| +075+ | 1.81 | Matt Clement | 71.7 | CHN |
| +083+ | 1.67 | Aaron Sele | 44.7 | ANA |
| +089+ | 1.64 | Roy Oswalt | 75.7 | HOU |
| +096+ | 1.57 | C.C. Sabathia | 68.3 | CLE |
| +095+ | 1.57 | Oliver Perez | 59 | PIT |
| +099+ | 1.55 | Rodrigo Lopez | 42.3 | BAL |
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