Real-time normalized prediction market data API covering Kalshi and Polymarket with institutional tools for trading and research.
Oddpool provides normalized, real-time access to prediction market data from Kalshi and Polymarket via a single WebSocket feed and REST API, with full historical orderbooks, execution tapes, and live probability distributions. Institutional features include full book depth, signed price-level deltas for reconstructing book state, cross-venue hedge ratios, and continuously updated distributions for macro releases including CPI, payrolls, and FOMC. Data is stored in Parquet format and queryable via DuckDB or Spark. Oddpool is a product of Oddpool.
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