Despite two red cards, San Jose scored a late goal to earn a stunning home win over Toronto FC.
The Revolution picked up a point at Rio Tinto Stadium for the first time since 2011 with Saturday night's 0-0 draw against Real Salt Lake.
Fifteen-year-old Alphonso Davies made his MLS debut as Vancouver squandered a 2-1 halftime lead at home against Orlando City.
Neither Real Salt Lake nor New England could break the deadlock as their match at Rio Tinto Stadium ended scoreless.
Major League Soccer: Simon Dawkins: (70'), San Jose Earthquakes 2-1 Toronto FC
Mauro Diaz scored from distance and Fabian Castillo had two assists in FC Dallas' 3-1 victory over the Chicago Fire on Saturday night.