Nkufo scored a hat trick in Seattle’s 4-0 road win over the Columbus Crew.
Gordon assisted on both goals in Chivas USA’s 2-0 win over the New England Revolution.
Cummings scored two goals and helped set up a third in Colorado’s 3-0 win over Chivas USA.
Hartman helped FC Dallas to a 3-0-1 record in August while helping the team break an MLS record with a 10-game road unbeaten streak. He allowed just two goals in four games, including shutouts against Chivas USA and the Columbus Crew.
Montero scored both goals in Seattle’s 2-1 win over the Chicago Fire.
Ching scored a hat trick in Houston’s 4-3 home win over the Chicago Fire.