Carlos Vela shattered the record set by Josef Martinez (31) in 2018 as LAFC ended their regular-season campaign with a 3-1 win.
Carlos Vela took his tally to 31 goals this MLS season during Los Angeles FC's draw with Minnesota United.
Zlatan Ibrahimovic scored for LA Galaxy, Los Angeles FC's winless run continued and Atlanta United's victory came at a cost on Saturday.
Keaton Parks and Alexandru Mitrita helped New York City past the San Jose Earthquakes.
Josef Martinez scored in his 13th successive league match but Atlanta still lost to Philadelphia in Saturday's top-of-the-table clash.
LA Galaxy remained unbeaten against Los Angeles FC after a derby draw in MLS.
Derby County-bound star Wayne Rooney saw red as the DC United skipper endured a forgettable outing midweek.
LAFC star Carlos Vela took his goals and assists tally to a combined 39 this season on Saturday – a new MLS record.
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.