Prediction Markets
Arbitrage Tools.

Spot positive EV plays across prediction markets and 100+ traditional sportsbooks.

The Brutal Truth About Your Parlays

While you chase gut feelings, we exploit mathematical inefficiencies on Prediction Markets

$1000 bankroll tracked over 12 months
polyspread.fun Casual 4-Team Parlay

All You Need To Beat All Markets

Stop playing their game. Use these tools to exploit market inefficiencies.

Prediction Markets Screener

Screen and compare live odds across sportsbooks and prediction markets in one dashboard.

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Arbitrage Bet Finder

Find arbitrage opportunities across traditional sportsbooks and Prediction Markets like Polymarket & Kalshi.

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Positive EV Bets

Find positive expected value opportunities on Polymarket and Kalshi with no betting limits.

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polyspread.fun API

Access arbitrage, positive EV, and prediction markets data programmatically for automated trading systems.

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Prediction Markets Arbitrage

Beta Version — Features may change and some functionality is still in development