| Starter | Tm | Tier | Game |
|---|---|---|---|
| Roy Halladay | TOR | 4.61 | 200405050_KCA_TOR |
| Pedro Martinez | BOS | 3.52 | 200405060_BOS_CLE |
| Kerry Wood | CHN | 3.42 | 200405050_ARI_CHN |
| Mark Mulder | OAK | 3.25 | 200405040_NYA_OAK |
| Javier Vazquez | NYA | 2.83 | 200405060_NYA_OAK |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jason Jennings | COL | -4.53 | 200405040_COL_WAS |
| Brett Tomko | SFN | -3.17 | 200405040_SFN_NYN |
| Josh Fogg | PIT | -2.45 | 200405040_PIT_HOU |
| Chan Ho Park | TEX | -2.39 | 200405040_TBA_TEX |
| Wes Obermueller | MIL | -1.83 | 200405060_MIL_CIN |
Based on accumulated WAA for this season up to 2004-05-06.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 2.47 | Al Leiter | 35.3 | NYN |
| +003+ | 2.44 | Tom Glavine | 39 | NYN |
| +005+ | 2.24 | Freddy Garcia | 42.7 | SEA |
| +006+ | 2.18 | Jake Peavy | 35 | SDN |
| +007+ | 2.14 | Brad Penny | 41.3 | MIA |
| +011+ | 2.08 | Roger Clemens | 38.3 | HOU |
| +013+ | 2.01 | Joe Kennedy | 36.3 | COL |
| +014+ | 1.94 | Matt Clement | 39.3 | CHN |
| +015+ | 1.92 | Livan Hernandez | 49 | WAS |
| +016+ | 1.89 | Jake Westbrook | 27.3 | CLE |
| +018+ | 1.86 | Kerry Wood | 42.7 | CHN |
| +020+ | 1.85 | Sun-Woo Kim | 23 | WAS |
| +021+ | 1.83 | Brandon Webb | 36.7 | ARI |
| +023+ | 1.76 | Kevin Brown | 46.7 | NYA |
| +032+ | 1.65 | Roy Oswalt | 42.3 | HOU |
| +038+ | 1.57 | C.C. Sabathia | 34.7 | CLE |
| +039+ | 1.55 | Wade Miller | 39.3 | HOU |
| +045+ | 1.5 | Ryan Drese | 28 | TEX |
| +049+ | 1.45 | Horacio Ramirez | 29.7 | ATL |
| +051+ | 1.44 | Jimmy Gobble | 31 | KCA |
| +053+ | 1.43 | Randy Wolf | 39 | PHI |
| +056+ | 1.38 | Tim Wakefield | 28 | BOS |
| +059+ | 1.34 | Zach Day | 39.7 | WAS |
| XXXXX | 1.23 | Mark Redman | 32 | OAK |
| XXXXX | 1.22 | Carlos Zambrano | 32.3 | CHN |
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