Study: 150+ Polymarket wallets may have traded on inside US military information, attracting copycat bets and making $8M overall, with a 97.2% average win rate (Douglas Gillison/Reuters)

More than 150 Polymarket International wallets appear to have traded on non-public U.S. military information, generating roughly $8 million in profit with an average win rate of 97.2%. The activity sparked copycat bets, prompting scrutiny of insider-trading risks on the prediction-market platform.