The Wizards scored through Kei Kamara, Teal Bunbury, an Adrian Serioux own goal and Josh Wolff.

Houston's goals came from Cameron Weaver, Dominic Oduro and Serioux.

FC Dallas were held 2-2 at home by New England Revolution.

The home side scored through a David Ferreira penalty and Jeff Cunningham, with the Revolution replying through Shalrie Joseph and Ilija Stolica.