Nashville SC's league-leading 60 points and +34 goal difference, anchored by the stingiest defense in MLS, underpin trader consensus around their 19.4% implied probability, while Vancouver Whitecaps' 50 points and +33 differential from 26 matches sustain their narrow lead at 22.7% as Western Conference frontrunners. Inter Miami CF's high-scoring attack keeps them at 17.0% despite trailing in the East. The tightly bunched probabilities reflect a balanced playoff field where conference positioning, recent form across multiple contenders, and the single-elimination format after the regular season allow realistic paths for several teams to reach MLS Cup, with no club establishing clear dominance through late September.