Celebrities including LeBron James and Sydney Sweeney endorse prediction markets ahead of NFL season

As the NFL season kicks off, celebrities including LeBron James, Sydney Sweeney, and Marshawn Lynch have begun endorsing prediction markets. The article frames this as part of a broader prediction market roundup tied to the NFL season launch.

Celebrity endorsements signal prediction markets are moving into mainstream sports marketing budgets, which could accelerate user acquisition but also draw regulatory scrutiny if ads target casual viewers without risk disclosures.