sources
series
| Aug. 26, 2006 | MLS | 2006 | D.C. United | 2 - 5 | Los Angeles Galaxy | 1 | |
| June 11, 2006 | MLS | 2006 | D.C. United | 1 - 1 | Los Angeles Galaxy | 1 |
scoreboard
| MLS | 2006 | New York Red Bulls | 6 - 0 | Real Salt Lake | 1 | |
| MLS | 2006 | Chicago Fire | 1 - 0 | Colorado Rapids | 1 | |
| MLS | 2006 | Chivas USA | 3 - 2 | Houston Dynamo | 1 |