| Starter | Tm | Tier | Game |
|---|---|---|---|
| Barry Zito | OAK | 4.77 | 200404230_ANA_OAK |
| Roy Halladay | TOR | 4.75 | 200404250_TOR_BAL |
| Pedro Martinez | BOS | 4.4 | 200404250_BOS_NYA |
| Kip Wells | PIT | 3.44 | 200404230_CIN_PIT |
| Javier Vazquez | NYA | 2.6 | 200404250_BOS_NYA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dan Wright | CHA | -3.12 | 200404240_TBA_CHA |
| Matt Kinney | MIL | -2.7 | 200404230_SLN_MIL |
| Brett Tomko | SFN | -2.43 | 200404230_SFN_LAN |
| Brandon Duckworth | HOU | -1.9 | 200404230_HOU_COL |
| Steve Sparks | ARI | -1.88 | 200404240_SDN_ARI |
Based on accumulated WAA for this season up to 2004-04-25.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 2.27 | Tom Glavine | 27 | NYN |
| +003+ | 2.21 | Dontrelle Willis | 25.3 | MIA |
| +006+ | 1.95 | Kevin Brown | 34 | NYA |
| +010+ | 1.66 | Zach Day | 27 | WAS |
| +011+ | 1.62 | Jake Peavy | 23.3 | SDN |
| +012+ | 1.59 | Roy Oswalt | 29.3 | HOU |
| +015+ | 1.56 | Tim Hudson | 29.3 | OAK |
| +016+ | 1.56 | Al Leiter | 22.3 | NYN |
| +018+ | 1.52 | Carlos Zambrano | 21 | CHN |
| +021+ | 1.49 | Roger Clemens | 26.3 | HOU |
| +023+ | 1.41 | Bartolo Colon | 27 | ANA |
| +024+ | 1.39 | Oliver Perez | 20.7 | PIT |
| +029+ | 1.34 | Jake Westbrook | 21.3 | CLE |
| +031+ | 1.32 | Mark Mulder | 27 | OAK |
| +034+ | 1.3 | Joe Kennedy | 25.3 | COL |
| +036+ | 1.3 | Brad Penny | 26.7 | MIA |
| XXXXX | 1.24 | Javier Vazquez | 27.3 | NYA |
| XXXXX | 1.23 | Freddy Garcia | 27.7 | SEA |
| XXXXX | 1.23 | Matt Clement | 24.3 | CHN |
| XXXXX | 1.16 | John Thomson | 27 | ATL |
| XXXXX | 1.15 | Kerry Wood | 27.7 | CHN |
| XXXXX | 1.05 | Horacio Ramirez | 20 | ATL |
| XXXXX | 0.99 | Livan Hernandez | 26.7 | WAS |
| XXXXX | 0.97 | Paul Abbott | 19 | TBA |
| XXXXX | 0.95 | Nate Robertson | 22.7 | DET |
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