| Starter | Tm | Tier | Game |
|---|---|---|---|
| Roy Oswalt | HOU | 6.97 | 200604230_PIT_HOU |
| Mark Buehrle | CHA | 5.13 | 200604210_MIN_CHA |
| Johan Santana | MIN | 4.57 | 200604210_MIN_CHA |
| John Smoltz | ATL | 3.67 | 200604210_ATL_WAS |
| Josh Beckett | BOS | 3.29 | 200604210_BOS_TOR |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Joe Mays | KCA | -3.21 | 200604220_CLE_KCA |
| Sidney Ponson | SLN | -2.86 | 200604220_CHN_SLN |
| Seth McClung | TBA | -2.57 | 200604210_TBA_TEX |
| Jeff Francis | COL | -2.08 | 200604230_SFN_COL |
| Gil Meche | SEA | -1.82 | 200604220_DET_SEA |
Based on accumulated WAA for this season up to 2006-04-23.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 2.45 | Greg Maddux | 27.3 | CHN |
| +004+ | 2.21 | Jose Contreras | 29 | CHA |
| +005+ | 2.01 | Curt Schilling | 28 | BOS |
| +006+ | 1.95 | Chris Carpenter | 27 | SLN |
| +007+ | 1.94 | Tom Glavine | 26 | NYN |
| +009+ | 1.89 | Mark Buehrle | 28 | CHA |
| +010+ | 1.86 | Roy Oswalt | 36.3 | HOU |
| +013+ | 1.82 | Mike Maroth | 18.3 | DET |
| +017+ | 1.72 | John Thomson | 20.7 | ATL |
| +019+ | 1.62 | Brad Penny | 24 | LAN |
| +021+ | 1.51 | Brandon Webb | 28.7 | ARI |
| +023+ | 1.42 | Josh Beckett | 28.3 | BOS |
| +024+ | 1.4 | Mike Mussina | 27 | NYA |
| +028+ | 1.34 | Taylor Buchholz | 20 | HOU |
| +033+ | 1.25 | Wandy Rodriguez | 25 | HOU |
| XXXXX | 1.22 | Erik Bedard | 26 | BAL |
| XXXXX | 1.22 | Jason Johnson | 25.7 | CLE |
| XXXXX | 1.2 | Brian Bannister | 23 | NYN |
| XXXXX | 1.17 | Jamey Wright | 21.7 | SFN |
| XXXXX | 1.15 | Dontrelle Willis | 24.7 | MIA |
| XXXXX | 1.1 | Bronson Arroyo | 26.7 | CIN |
| XXXXX | 1.1 | Tony Armas | 23.3 | WAS |
| XXXXX | 0.96 | Scott Olsen | 12 | MIA |
| XXXXX | 0.96 | Pedro Martinez | 26.7 | NYN |
| XXXXX | 0.93 | Brett Myers | 23.7 | PHI |
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