| Starter | Tm | Tier | Game |
|---|---|---|---|
| Tim Hudson | OAK | 4.73 | 200405140_OAK_KCA |
| Roy Oswalt | HOU | 4.25 | 200405140_NYN_HOU |
| Pedro Martinez | BOS | 4.03 | 200405160_BOS_TOR |
| Roy Halladay | TOR | 3.78 | 200405160_BOS_TOR |
| Livan Hernandez | WAS | 2.19 | 200405160_WAS_ARI |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Scott Elarton | COL | -4.36 | 200405150_PHI_COL |
| Josh Fogg | PIT | -2.96 | 200405150_PIT_SFN |
| Matt Kinney | MIL | -2.93 | 200405150_ATL_MIL |
| Darren Oliver | MIA | -2.83 | 200405150_MIA_SLN |
| Brett Tomko | SFN | -2.57 | 200405150_PIT_SFN |
Based on accumulated WAA for this season up to 2004-05-16.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 3.22 | Roger Clemens | 52.3 | HOU |
| +002+ | 2.94 | Tom Glavine | 52.7 | NYN |
| +003+ | 2.93 | Carlos Zambrano | 49.3 | CHN |
| +004+ | 2.84 | Livan Hernandez | 66.7 | WAS |
| +005+ | 2.84 | Brad Penny | 54 | MIA |
| +007+ | 2.65 | Jake Peavy | 47.7 | SDN |
| +008+ | 2.6 | C.C. Sabathia | 48.7 | CLE |
| +013+ | 2.33 | Freddy Garcia | 50 | SEA |
| +014+ | 2.33 | Wilson Alvarez | 31.3 | LAN |
| +015+ | 2.32 | Horacio Ramirez | 44 | ATL |
| +031+ | 1.92 | Ben Sheets | 59 | MIL |
| +030+ | 1.92 | Randy Johnson | 54 | ARI |
| +035+ | 1.81 | Kevin Brown | 60.3 | NYA |
| +038+ | 1.78 | Curt Schilling | 56.3 | BOS |
| +039+ | 1.78 | Joe Kennedy | 47.3 | COL |
| +045+ | 1.68 | Matt Clement | 45.3 | CHN |
| +048+ | 1.65 | Tim Hudson | 60.3 | OAK |
| +050+ | 1.64 | Ryan Drese | 41.3 | TEX |
| +057+ | 1.58 | Kenny Rogers | 54.7 | TEX |
| +068+ | 1.43 | Wade Miller | 45 | HOU |
| +071+ | 1.36 | Scott Schoeneweis | 45.3 | CHA |
| +072+ | 1.35 | Roy Oswalt | 56.7 | HOU |
| +073+ | 1.34 | Carl Pavano | 49.7 | MIA |
| +087+ | 1.25 | Zach Day | 45.7 | WAS |
| XXXXX | 1.24 | Sun-Woo Kim | 33.7 | WAS |
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