LA Galaxy ended their three-game losing streak in MLS thanks to Zlatan Ibrahimovic's double against Dallas.
Chicago Fire claimed a narrow win over Montreal Impact thanks to Bastian Schweinsteiger's late goal.
Atlanta United star Josef Martinez made it nine consecutive matches with a goal on Saturday.
Lassi Lappalainen, on loan from Bologna, helped Montreal Impact crush Philadelphia Union on his MLS debut.
Philadelphia Union bounced back from their worst loss of the season – a 4-0 rout at the hands of Real Salt Lake – to beat Chicago Fire 2-0.
Atlanta United thrashed Houston Dynamo as Josef Martinez continued his goalscoring form.
Jefferson Savarino guided Real Salt Lake to a crushing victory over Philadelphia Union on Saturday.
LAFC maintained their commanding lead in the race for the Supporters' Shield at Banc of California Stadium on Saturday.
LAFC continued their fine form by blitzing Sporting KC as Chicago Fire capitalised on their numerical advantage against Atlanta United.
Danny Wilson's header saw the Colorado Rapids upset Los Angeles FC in MLS.