The Prediction Markets

Catch the next gap with a free account

Scanner data stays free and open. An account adds alerts and practice tools.

  • Price & gap alerts

    Get an email when a price hits your level or the venues drift apart.

    Sample
  • Watchlist

    Save the markets you follow and see both venues’ prices in one list.

    Sample
  • Paper trading

    Test ideas with $1,000 of paper money at live venue prices, fees included.

    Sample
Prediction Market Arbitrage Scanner: Kalshi vs Polymarket | The Prediction Markets