| 1. Seattle Sounders | |||
| Pacific Division | |||
| Sep 5, SEA 0-0 VAN | Seattle | ||
| Sep 7, VAN 1-1 SEA (SEA win PKs) | |||
| 2. Vancouver Whitecaps | |||
| Sep 12, SEA 0-1 MIN | Minnesota | ||
| 1. Milwaukee Wave United | Sep 14, MIN 1-0 SEA | Western Conference | |
| Central Division | Champions | ||
| Sep 5, MIL 1-0 MIN | Minnesota | ||
| Sep 7, MIN 2-0 MIL (AET) | |||
| 2. Minnesota Thunder | |||
| Sep 20, CHN 3-0 MIN | Charleston Battery | ||
| 1. Montreal Impact | A-League Champions | ||
| Northeast Division | |||
| Sep 5, ROC 2-1 MON | Rochester | ||
| Sep 7, MON 0-0 ROC | |||
| 2. Rochester Raging Rhinos | |||
| Sep 12, ROC 0-0 CHN | Charleston | ||
| 1. Charleston Battery | Sep 14, CHN 1-0 ROC | Eastern Conference | |
| Southeast Division | Champions | ||
| Sep 5, VB 1-0 CHN | Charleston | ||
| Sep 7, CHN 4-1 VB | |||
| 2. Virginia Beach Mariners |
