Polymarket becomes official partner of Major League Soccer
Polymarket has agreed a multi-year partnership with Major League Soccer (MLS), becoming an official partner of the league, MLS All-Star Game, MLS Cup and Leagues Cup. MLS said trading tied to MLS and Leagues Cup markets will be monitored by IC360 and Sportradar, while players, referees, owners and league or club staff will be barred from trading those markets.
The agreement establishes integrity controls for prediction-market trading linked to MLS competitions.