Sporting KC continued to pile on the misery for Vancouver, handing them their fourth straight loss, with a 2-0 scoreline.
A lone goal separated Western Conference foes Dallas and RSL, from the unlikliest of sources, Jamison Olave, to give RSL all three points.
It was honours even between Colorado and Orlando, with both teams playing in a tight, testy affair that never produced a winner.
The Revs run of poor form doesn't seem to have an end in sight, being shutout at home for the second straight game.
Montreal fell 3-0 at home to Chicago, a team that has struggled on the road this season.
Sebastian Giovinco continued his red hot form, notching yet another goal, while Jozy Altidore also got on the scoresheet.