| 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 |
| Jason Schmidt | SFN | 2.16 | 200405120_PHI_SFN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Scott Elarton | COL | -3.13 | 200405110_PIT_COL |
| Jeff D'Amico | CLE | -2.3 | 200405100_CLE_BOS |
| Wes Obermueller | MIL | -2.26 | 200405120_WAS_MIL |
| Chan Ho Park | TEX | -2.21 | 200405120_TEX_TBA |
| Mike Hampton | ATL | -1.7 | 200405120_ATL_SLN |
Based on accumulated WAA for this season up to 2004-05-12.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 3.06 | Tom Glavine | 52.7 | NYN |
| +003+ | 2.61 | Roger Clemens | 45.3 | HOU |
| +004+ | 2.49 | Jake Peavy | 41.7 | SDN |
| +005+ | 2.45 | Brad Penny | 48 | MIA |
| +007+ | 2.39 | Freddy Garcia | 50 | SEA |
| +008+ | 2.36 | Wilson Alvarez | 31.3 | LAN |
| +011+ | 2.25 | Sun-Woo Kim | 29 | WAS |
| +013+ | 2.16 | Livan Hernandez | 57.7 | WAS |
| +014+ | 2.15 | Carlos Zambrano | 41.3 | CHN |
| +015+ | 2.04 | Joe Kennedy | 41.3 | COL |
| +020+ | 1.97 | Randy Johnson | 54 | ARI |
| +024+ | 1.94 | C.C. Sabathia | 41.7 | CLE |
| +025+ | 1.91 | Curt Schilling | 51.3 | BOS |
| +030+ | 1.86 | Al Leiter | 39.3 | NYN |
| +032+ | 1.8 | Roy Oswalt | 49.7 | HOU |
| +038+ | 1.72 | Matt Clement | 45.3 | CHN |
| +041+ | 1.65 | Kerry Wood | 44.7 | CHN |
| +046+ | 1.57 | Ryan Drese | 34.7 | TEX |
| +048+ | 1.53 | Wade Miller | 45 | HOU |
| +051+ | 1.51 | Horacio Ramirez | 36 | ATL |
| +061+ | 1.36 | Kevin Brown | 52.7 | NYA |
| +063+ | 1.34 | Jake Westbrook | 33.7 | CLE |
| +064+ | 1.33 | Brandon Webb | 41.7 | ARI |
| +070+ | 1.3 | Zach Day | 45.7 | WAS |
| +072+ | 1.29 | Tim Hudson | 52.3 | OAK |
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