PredictRadar
Live price gaps between prediction markets. When YES on one venue plus NO on the other costs less than $1, PredictRadar shows you the spread and the return after fees.
Coming soon to the App StorePrices every minute
Kalshi and Polymarket are scanned around the clock, and matching markets are paired automatically.
Fees included
Returns already subtract trading fees, and an annualized figure shows what the capital earns until the market closes.
Built-in calculator
Enter an amount and see how many contracts to buy on each side and what comes back.