| 1. Montreal Impact | |||
| Sep 23, SEA 2-2 MON | |||
| Sep 25, MON 1-2 SEA | Seattle Sounders | ||
| 5. Portland Timbers | |||
| Sep 16, POR 0-1 SEA | |||
| Sep 18, SEA 2-0 POR | Seattle Sounders | ||
| 4. Seattle Sounders | |||
| Oct 1, SEA 1-1 RIC | Seattle Sounders | ||
| 3. Vancouver Whitecaps | PKs: SEA 4-3 RIC | Champions | |
| Sep 16, RIC 0-0 VAN | |||
| Sep 18, VAN 0-0 RIC | Richmond Kickers | ||
| PKs: VAN 4-5 RIC | |||
| 6. Richmond Kickers | Sep 23, RIC 3-1 ROC | ||
| Sep 25, ROC 1-1 RIC | Richmond Kickers | ||
| 2. Rochester Raging Rhinos |
