Winners
Who's making the most money on Polymarket sports, and the wallets you follow.
Leaderboard
Biggest cashouts from the top sports traders
Alerts
Big bets from the wallets you follow, and how you get notified.
Newest first
Promos
Sportsbook and prediction market sign-up offers, and your progress on each.
21+ for sportsbooks (18+ in some states and on some prediction markets). Offers change often and terms vary by state; always check the operator's site before you sign up. Ball Knowledge isn't paid for these listings. Gambling problem? Call or text 1-800-GAMBLER.
News
The latest headlines by league, or search any team, player or game.
My account
Your profile, membership, wallets and alert settings.