
Soccer United Marketing announced Polymarket as MLS’s exclusive prediction market partner, requiring use of official data and prohibiting insider or manipulable markets.
On Jan. 27, Soccer United Marketing (SUM), MLS’s commercial arm, announced a multi-year exclusive partnership with Polymarket as its official prediction market partner for league events. Under the deal, Polymarket must use official MLS data and is prohibited from creating markets prone to manipulation or involving insider information. The agreement covers major matches, cup competitions, and All-Star games, integrating blockchain-based prediction tools into fan experiences. This move aims to expand MLS’s interactive digital engagement strategy while ensuring data integrity and fair play.