| Starter | Tm | Tier | Game |
|---|---|---|---|
| Roy Halladay | TOR | 4.3 | 200405110_TOR_KCA |
| Pedro Martinez | BOS | 3.61 | 200405110_CLE_BOS |
| Kerry Wood | CHN | 3.47 | 200405110_CHN_LAN |
| Al Leiter | NYN | 2.64 | 200405110_NYN_ARI |
| Jamie Moyer | SEA | 2.3 | 200405090_NYA_SEA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Scott Elarton | COL | -3.13 | 200405110_PIT_COL |
| Josh Fogg | PIT | -2.57 | 200405090_LAN_PIT |
| Brett Tomko | SFN | -2.44 | 200405090_SFN_CIN |
| Jeff D'Amico | CLE | -2.3 | 200405100_CLE_BOS |
| Steve Sparks | ARI | -1.18 | 200405090_PHI_ARI |
Based on accumulated WAA for this season up to 2004-05-11.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 2.64 | Roger Clemens | 45.3 | HOU |
| +003+ | 2.52 | Jake Peavy | 41.7 | SDN |
| +004+ | 2.48 | Brad Penny | 48 | MIA |
| +008+ | 2.28 | Tom Glavine | 45 | NYN |
| +007+ | 2.28 | Freddy Garcia | 42.7 | SEA |
| +009+ | 2.26 | Sun-Woo Kim | 29 | WAS |
| +010+ | 2.18 | Livan Hernandez | 57.7 | WAS |
| +011+ | 2.16 | Carlos Zambrano | 41.3 | CHN |
| +014+ | 2.07 | Joe Kennedy | 41.3 | COL |
| +019+ | 1.97 | C.C. Sabathia | 41.7 | CLE |
| +020+ | 1.95 | Matt Clement | 39.3 | CHN |
| +023+ | 1.94 | Curt Schilling | 51.3 | BOS |
| +024+ | 1.88 | Al Leiter | 39.3 | NYN |
| +029+ | 1.83 | Roy Oswalt | 49.7 | HOU |
| +037+ | 1.66 | Kerry Wood | 44.7 | CHN |
| +042+ | 1.6 | Ryan Drese | 34.7 | TEX |
| +044+ | 1.59 | Wilson Alvarez | 23.7 | LAN |
| +043+ | 1.59 | Wade Miller | 39.3 | HOU |
| +046+ | 1.52 | Horacio Ramirez | 36 | ATL |
| +051+ | 1.49 | Randy Johnson | 47 | ARI |
| +049+ | 1.49 | Randy Wolf | 39 | PHI |
| +059+ | 1.41 | Tim Wakefield | 36 | BOS |
| +062+ | 1.4 | Kevin Brown | 52.7 | NYA |
| +066+ | 1.36 | Brandon Webb | 41.7 | ARI |
| +067+ | 1.36 | Jake Westbrook | 33.7 | CLE |
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