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LeBron James Takes $15 Million-a-Year Polymarket Endorsement

The reported payout dwarfs his 2026–27 76ers salary and raises questions about whether large outside endorsements could alter NBA roster and cap decisions.

Overview

  • Front Office Sports reported Wednesday that Polymarket will pay LeBron James $15 million a year and that he is serving as a paid endorser, not an investor, with promotional work focused on football markets.
  • James is set to earn roughly $3.9 million from the Philadelphia 76ers in 2026–27 after signing a two-year, roughly $8 million deal, making the Polymarket pay nearly four times his NBA salary for the season.
  • The length and full terms of James’s Polymarket agreement remain unclear, though sources describe an ongoing engagement with deliverables such as social posts and ad content; other celebrities in the ad received smaller or one-time fees.
  • NBA insiders have warned the size of the endorsement could create a model that mimics salary-cap circumvention by enabling stars to accept smaller team deals knowing they can make large third-party income, and no reporting has tied 76ers ownership to the arrangement.
  • Polymarket and the prediction-market industry have a contested legal and regulatory history, including a 2022 CFTC penalty, recent moves to launch a CFTC-compliant U.S. arm, league partnerships with MLB and NHL, large funding from the parent of the NYSE and 1789 Capital, and ongoing state and tribal lawsuits.