*Seattle Sounders 4-3 Montreal Impact
| 25.09.2005 | Montreal Impact | 1-2 | Seattle Sounders | |
| 24.09.2005 | Seattle Sounders | 2-2 | Montreal Impact | |
*Richmond Kickers 4-2 Rochester Rhinos
| 26.09.2005 | Rochester Rhinos | 1-1 | Richmond Kickers | |
| 24.09.2005 | Richmond Kickers | 3-1 | Rochester Rhinos | |