Jesus Medina helped Domenec Torrent's New York City to a dramatic win over the New England Revolution.
Mason Toye's brace saw Western Conference and Supporters' Shield leaders LAFC surprisingly beaten at home for the first time in 2019.
Atlanta United star Josef Martinez scored in a 12th straight MLS game in a win over Orlando City.
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.
A star with the Seattle Seahawks in the NFL. Russell Wilson now has a say in MLS.
The Sounders, who began play in 2009 as an MLS expansion team, are the first professional team Wilson has part ownership in.
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.
Lassi Lappalainen, on loan from Bologna, helped Montreal Impact crush Philadelphia Union on his MLS debut.