| Starter | Tm | Tier | Game |
|---|---|---|---|
| Tim Hudson | OAK | 6.84 | 200404210_OAK_SEA |
| Curt Schilling | BOS | 4.89 | 200404220_BOS_TOR |
| Roy Oswalt | HOU | 4.35 | 200404220_SLN_HOU |
| Bartolo Colon | ANA | 4.25 | 200404220_TEX_ANA |
| Kip Wells | PIT | 3.44 | 200404230_CIN_PIT |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Matt Kinney | MIL | -2.7 | 200404230_SLN_MIL |
| Brett Tomko | SFN | -2.43 | 200404230_SFN_LAN |
| Shawn Estes | COL | -2.24 | 200404220_LAN_COL |
| Josh Fogg | PIT | -1.91 | 200404210_CHN_PIT |
| Brandon Duckworth | HOU | -1.9 | 200404230_HOU_COL |
Based on accumulated WAA for this season up to 2004-04-23.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 2.3 | Tom Glavine | 27 | NYN |
| +003+ | 2.04 | Dontrelle Willis | 19.3 | MIA |
| +005+ | 1.76 | Roger Clemens | 20.7 | HOU |
| +007+ | 1.67 | Al Leiter | 17.3 | NYN |
| +008+ | 1.66 | Jake Peavy | 23.3 | SDN |
| +010+ | 1.63 | Roy Oswalt | 29.3 | HOU |
| +012+ | 1.61 | Tim Hudson | 29.3 | OAK |
| +016+ | 1.56 | Carlos Zambrano | 21 | CHN |
| +017+ | 1.54 | Kevin Brown | 27 | NYA |
| +019+ | 1.48 | Bartolo Colon | 27 | ANA |
| +024+ | 1.37 | Mark Mulder | 27 | OAK |
| +027+ | 1.34 | C.C. Sabathia | 21 | CLE |
| XXXXX | 1.14 | Kris Benson | 18 | PIT |
| XXXXX | 1.14 | Brad Penny | 20.7 | MIA |
| XXXXX | 1.12 | Javier Vazquez | 21.3 | NYA |
| XXXXX | 1.08 | Horacio Ramirez | 20 | ATL |
| XXXXX | 1.07 | Freddy Garcia | 20 | SEA |
| XXXXX | 1.06 | Livan Hernandez | 26.7 | WAS |
| XXXXX | 1 | Paul Abbott | 19 | TBA |
| XXXXX | 0.97 | Adam Eaton | 28.7 | SDN |
| XXXXX | 0.97 | Kip Wells | 24 | PIT |
| XXXXX | 0.96 | Brandon Webb | 23 | ARI |
| XXXXX | 0.93 | Esteban Loaiza | 28 | CHA |
| XXXXX | 0.9 | Tim Wakefield | 19 | BOS |
| XXXXX | 0.88 | Nate Robertson | 17.7 | DET |
_