| Starter | Tm | Tier | Game |
|---|---|---|---|
| Chris Carpenter | SLN | 5.92 | 200604190_SLN_PIT |
| Mark Buehrle | CHA | 5.13 | 200604210_MIN_CHA |
| Jake Peavy | SDN | 4.72 | 200604200_NYN_SDN |
| Johan Santana | MIN | 4.57 | 200604210_MIN_CHA |
| Dontrelle Willis | MIA | 4.37 | 200604190_MIA_CIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Seth McClung | TBA | -2.57 | 200604210_TBA_TEX |
| Chan Ho Park | SDN | -2.54 | 200604190_SDN_COL |
| Kyle Lohse | MIN | -1.93 | 200604190_ANA_MIN |
| Claudio Vargas | ARI | -1.76 | 200604200_SFN_ARI |
| Jason Jennings | COL | -1.53 | 200604210_SFN_COL |
Based on accumulated WAA for this season up to 2006-04-21.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 2.04 | Curt Schilling | 28 | BOS |
| +003+ | 2.01 | Chris Carpenter | 27 | SLN |
| +004+ | 1.96 | Tom Glavine | 26 | NYN |
| +006+ | 1.95 | Mark Buehrle | 28 | CHA |
| +008+ | 1.86 | Mike Maroth | 18.3 | DET |
| +010+ | 1.78 | Jose Contreras | 21 | CHA |
| +011+ | 1.7 | Greg Maddux | 20.3 | CHN |
| +012+ | 1.67 | Brad Penny | 24 | LAN |
| +014+ | 1.55 | Brandon Webb | 28.7 | ARI |
| +016+ | 1.47 | Mike Mussina | 27 | NYA |
| +017+ | 1.45 | Josh Beckett | 28.3 | BOS |
| +020+ | 1.4 | Jason Johnson | 19.7 | CLE |
| +022+ | 1.36 | Roy Oswalt | 29.3 | HOU |
| +024+ | 1.3 | Wandy Rodriguez | 25 | HOU |
| +027+ | 1.28 | John Thomson | 14.7 | ATL |
| XXXXX | 1.24 | Erik Bedard | 26 | BAL |
| XXXXX | 1.23 | Jamey Wright | 21.7 | SFN |
| XXXXX | 1.22 | Brian Bannister | 23 | NYN |
| XXXXX | 1.19 | Dontrelle Willis | 24.7 | MIA |
| XXXXX | 1.15 | Bronson Arroyo | 26.7 | CIN |
| XXXXX | 0.97 | Scott Olsen | 12 | MIA |
| XXXXX | 0.93 | Jason Marquis | 19.3 | SLN |
| XXXXX | 0.92 | Kenny Rogers | 26.7 | DET |
| XXXXX | 0.88 | Chris Capuano | 26 | MIL |
| XXXXX | 0.88 | Cliff Lee | 24.3 | CLE |
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