| 1. Round | 13/04/2003 | Colorado Rapids | - | San Jose Earthquakes | 1:2 |  |
|||
| 1. Round | 27/04/2003 | Colorado Rapids | - | D.C. United | 1:1 aet | |
|||
| 2. Round | 04/05/2003 | MetroStars | - | Colorado Rapids | 2:1 | ||||
| 2. Round | 11/05/2003 | Columbus Crew | - | Colorado Rapids | 2:0 | ||||
| 2. Round | 17/05/2003 | Colorado Rapids | - | MetroStars | 0:2 | ||||
| 2. Round | 26/05/2003 | Chicago Fire | - | Colorado Rapids | 4:0 | ||||
| 3. Round | 01/06/2003 | Colorado Rapids | - | Los Angeles Galaxy | 1:0 | ||||
| 3. Round | 07/06/2003 | Los Angeles Galaxy | - | Colorado Rapids | 2:0 | |
USA