| Starter | Tm | Tier | Game |
|---|---|---|---|
| Steve Sparks | ARI | -2.75 | 200404180_ARI_SDN |
| Jason Jennings | COL | -1.92 | 200404180_COL_SLN |
| Ryan Drese | TEX | -1.82 | 200404180_TEX_SEA |
| Mike Hampton | ATL | -1.67 | 200404180_MIA_ATL |
| Brett Tomko | SFN | -1.65 | 200404180_LAN_SFN |
Based on accumulated WAA for this season up to 2004-04-20.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 2.06 | Dontrelle Willis | 19.3 | MIA |
| +004+ | 1.77 | Roger Clemens | 20.7 | HOU |
| +006+ | 1.7 | Tom Glavine | 20 | NYN |
| +007+ | 1.63 | Al Leiter | 17.3 | NYN |
| +009+ | 1.57 | Tim Hudson | 21.3 | OAK |
| +010+ | 1.53 | Bartolo Colon | 22 | ANA |
| +011+ | 1.51 | Carlos Zambrano | 21 | CHN |
| +012+ | 1.49 | Kevin Brown | 27 | NYA |
| +018+ | 1.28 | C.C. Sabathia | 21 | CLE |
| XXXXX | 1.23 | Kip Wells | 19 | PIT |
| XXXXX | 1.15 | Brad Penny | 20.7 | MIA |
| XXXXX | 1.12 | Kris Benson | 18 | PIT |
| XXXXX | 1.12 | Mark Mulder | 21 | OAK |
| XXXXX | 1.12 | Josh Beckett | 20.3 | MIA |
| XXXXX | 1.11 | Roy Oswalt | 22.3 | HOU |
| XXXXX | 1.01 | Horacio Ramirez | 14 | ATL |
| XXXXX | 1.01 | Freddy Garcia | 20 | SEA |
| XXXXX | 0.97 | Jake Peavy | 17.3 | SDN |
| XXXXX | 0.96 | Paul Abbott | 13 | TBA |
| XXXXX | 0.93 | Adam Eaton | 21 | SDN |
| XXXXX | 0.92 | Matt Riley | 13.3 | BAL |
| XXXXX | 0.84 | Nate Robertson | 17.7 | DET |
| XXXXX | 0.83 | Carl Pavano | 13.7 | MIA |
| XXXXX | 0.81 | Zach Day | 19 | WAS |
| XXXXX | 0.81 | Joe Kennedy | 19 | COL |
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