Nashville SC enters the Audi 2026 MLS Cup playoffs as Supporters’ Shield winners with a league-record 77 points and +46 goal difference, earning the top seed and home-field advantage through the conference rounds. Their dominance has driven trader consensus to 23.2% implied probability. Defending champions Inter Miami CF sit at 18.5%, buoyed by Lionel Messi’s presence and recent form despite a mixed Decision Day finish, while Vancouver Whitecaps FC at 16.4% lead the Western Conference with strong regular-season metrics. The tight clustering among the top three reflects MLS playoff volatility, where best-of-three series and single-elimination later rounds reward momentum, depth, and home advantage over regular-season standings alone. Lower-seeded contenders like FC Dallas and St. Louis City SC retain realistic paths through favorable early matchups.