Oddpool is a prediction market data and analytics platform providing normalized access to markets across venues including Kalshi and Polymarket. It offers real-time probabilities, historical order books, trade data, cross-venue price comparisons, arbitrage analysis, whale tracking, paper trading, and market dashboards. Its REST and WebSocket APIs enable traders, market makers, researchers, and developers to search hundreds of thousands of markets, analyze market microstructure, identify pricing discrepancies, and build data-driven prediction market applications and trading tools.