Billy Bets
Research only
Sports odds research across prediction markets.
Compare the top 5 platforms similar to Betfair Exchange API & Data. Match on features, US legality, and crypto support to find the right fit for your trading style.
Ranked by shared features with Betfair Exchange API & Data. Last updated November 2026.
Research only
Sports odds research across prediction markets.
API documentation
Onchain market data API documentation.
Developer library
A shared API for prediction-market data and trading.
Research and public API
Market comparisons with resolution-clarity grades.
Market data API
Order-book data across prediction markets.
Betfair exchange APIs and historical data.
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