Erik Hurtado was the hero for Peter Vermes' Sporting KC, breaking the deadlock with two minutes remaining at home to Minnesota on Thursday.
LAFC star Carlos Vela took his goals and assists tally to a combined 39 this season on Saturday – a new MLS record.
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.
Philadelphia Union captain Alejandro Bedoya called out Congress during a game after mass shootings rocked the United States.
Los Angeles FC came from behind to beat reigning MLS champions Atlanta United on Friday, while New York City also won.
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.
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.