Kalshi & Polymarket Odds — Live Prediction Markets
Created by
Shawn Downs
Live odds from both big US prediction markets in one schema: YES/NO prices, spreads, volume and open interest. Official APIs, no scraping.
Prediction Market Odds — Kalshi & Polymarketlizaraco/prediction-market-data
Venue
Market
YES price
NO price
+6 fieldsTextNumberBooleanListObject
Input
Mode(required):catalog
Venue:both
Candle period:1d
Candle lookback (days):30
Max markets:100
Include sports markets:false
Output fields
Venue
Market
YES price
NO price
Spread
24h volume
Open interest
Closes
Status
URL
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