The 2020 MLS Cup Playoffs (branded as the 2020 Audi MLS Cup Playoffs for sponsorship reasons) was the 25th edition of the MLS Cup Playoffs, the post-season championship of Major League Soccer (MLS), the top soccer league in the United States and Canada. The tournament culminated the 2020 MLS regular season. The playoffs began on November 20 and concluded with MLS Cup 2020 on December 12. The 2020 regular season Supporters' Shield champions were the Philadelphia Union, who were eliminated in the first round by the New England Revolution.