The SpreadThe Market Grades API
Our daily prediction market grades are now available as a free, public JSON API -- and you can try it right here in your browser with our interactive terminal.
Category
The Spread
Prediction market analysis from The Heat Sheet. We grade markets, track liquidity, and figure out which prices you can actually trust.
The Spread
The SpreadYour Local Market
Not all prediction markets are created equal. We grade every House, Senate, and gubernatorial market daily on volume, spreads, and open interest -- so you know which prices to trust.