Search every market open on Kalshi and Polymarket, with each venue's own prices to buy and sell.
A market is counted when the venue lists it as open, it had both a buy and a sell price in the last 24 hours, and at least 1,000 has traded (contracts on Kalshi, dollars on Polymarket).
Today’s biggest movers and where venues disagree.
Elections, policy and government, priced by Kalshi and Polymarket.
Senate, House and governor races for November 2026.
Matches, leagues and championships across the major sports.
This week’s games and the season’s markets.
Fixtures and season markets for the Premier League.
Race winners and the championship.
Fed decisions, interest rates and economic data.
Bitcoin, Ethereum and other crypto prices.
Awards, box office, music and entertainment.
AI, technology companies and launches.
Temperatures, storms and climate milestones.
Conflicts, diplomacy and world leaders.
Questions two venues both list, side by side.
Our analysis of what the markets are saying.
Polymarket's 2026 World Series contract has three live names left. Milwaukee sits clearly ahead, and the AL half is still being decided in Cleveland.
Polymarket's NBA 2027 Champion contract spreads probability across all 30 teams, but two names already dominate. Here's what the structure actually tells you.
Kimi Antonelli leads the F1 drivers' championship by 84 points before the Singapore Grand Prix. Live Polymarket and Kalshi prices for the title and the race winner.
Compare Kalshi and Polymarket 2026 midterm prediction markets, including Georgia and New Hampshire, and explore why their prices sometimes differ.
What do prediction markets expect Manchester City's 115 charges punishment to be? See the latest Polymarket.com and Kalshi prices on points deductions, relegation and more.
Sell at is what a buyer will pay you. Buy at is what a seller will accept. The gap between them is the spread.
The venues we price: Kalshi, polymarket.com, Polymarket US, Betfair Exchange, Matchbook, Novig, Underdog, Kalshi via Robinhood. Availability varies by state and country. Our venue guides: Kalshi, Polymarket, Betfair Exchange, Smarkets.