Betfair Exchange API & Data
Developer resources
Betfair exchange APIs and historical data.
Goldsky Polymarket Datasets Alternatives (2026)
Compare the top 5 platforms similar to Goldsky Polymarket Datasets. Match on features, US legality, and crypto support to find the right fit for your trading style.
Ranked by shared features with Goldsky Polymarket Datasets. Last updated November 2026.
Billy Bets
Research only
Sports odds research across prediction markets.
Bitquery Prediction Market API
API documentation
Onchain market data API documentation.
CCXT Prediction Markets
Developer library
A shared API for prediction-market data and trading.
ClearMarket
Research and public API
Market comparisons with resolution-clarity grades.
About Goldsky Polymarket Datasets
Indexed Polymarket trades, balances, and positions.
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