| 5. Journée | 25.07.1998 | Tampa Bay Mutiny | - | Colorado Rapids | 2:3 | ||||
| 5. Journée | 29.07.1998 | New England Revolution | - | Colorado Rapids | 1:3 | ||||
| 6. Journée | 05.08.1998 | Colorado Rapids | - | Los Angeles Galaxy | 1:6 | ||||
| 6. Journée | 08.08.1998 | Kansas City Wizards | - | Colorado Rapids | 3:1 | ||||
| 6. Journée | 15.08.1998 | Colorado Rapids | - | Dallas Burn | 0:1 | ||||
| 6. Journée | 18.08.1998 | MetroStars | - | Colorado Rapids | 4:1 | ||||
| 6. Journée | 21.08.1998 | Colorado Rapids | - | Chicago Fire | 0:2 | ||||
| 6. Journée | 29.08.1998 | San Jose Clash | - | Colorado Rapids | 1:3 | ||||
| 7. Journée | 02.09.1998 | Colorado Rapids | - | Kansas City Wizards | 3:2 | ||||
| 7. Journée | 13.09.1998 | Chicago Fire | - | Colorado Rapids | 3:1 | ||||
| 7. Journée | 16.09.1998 | Columbus Crew | - | Colorado Rapids | 2:4 | ||||
| 7. Journée | 26.09.1998 | Colorado Rapids | - | Dallas Burn | 3:1 |
Canada