Prediction Market API – Kalshi & Polymarket Odds

Live odds from Kalshi, the regulated US event contract exchange: sports, elections, economics, weather, and culture markets with yes/no prices, implied probability, volume, and open interest. Filter by category, keyword, or ticker. Keyless, no browser. Pay per market row.

Kalshi Markets API — Odds, Volume & Open Interest

memo23/kalshi-markets-api

Pull Kalshi prediction markets by keyword, event ticker or watchlist. Yes/no quotes, spread, implied probability, 24h and lifetime volume, open interest, liquidity, settlement rules and resolution windows. Filter by price, volume, open interest and time-to-close before you are billed.

Kalshi Scraper — Markets, Odds, Volume & Order Books

pixflor/kalshi-markets-scraper

Export live Kalshi prediction-market data as clean rows: title, Yes/No prices, implied probability, spread, 24h volume, open interest, category and close date. Returns actively traded markets, not dead auto-generated ones.

Prediction Markets API — Kalshi & Polymarket Odds

lergassy/prediction-markets-api

Kalshi and Polymarket in one table: implied probability, yes and no price, best bid and ask, 24h move, volume, liquidity and close date for every market. Election odds, sports and economic event contracts, with price history and order book. No API key.

Kalshi Odds Win Probability Prediction Market Scraper

cellphonebeast/kalshi-odds-win-probability-prediction-market-scraper

Scrapes live Kalshi prediction market odds and converts contract prices into win probability, implied probability, and fair odds for sports and event-based markets. Outputs structured data for research, analysis, dashboards, and automated workflows.

Polymarket Scraper - Prediction Market Odds API

logiover/polymarket-events-odds-ai-scraper

Polymarket unofficial API alternative: scrape events, odds, sports scores, AI analysis and tweet signals. Export prediction market data to CSV/JSON.

Kalshi API – Markets, Odds & Order Books Scraper

rowfeed/kalshi-markets-scraper

Extract Kalshi prediction markets: yes/no prices, volume, open interest, close times and optional order books. Filter by series, event, category or status. Clean JSON for traders, researchers and AI agents.

Scrapes all active prediction markets from Polymarket including prices, token IDs, volume, liquidity, end dates, and categories. Optionally fetches live CLOB prices. Filter by category tag, minimum volume, or minimum liquidity. See our Arb Scanner for Polymarket/Kalshi/PredictIt arbitrage.

Prediction Market Odds API — Polymarket + Kalshi

westerly_breaker/prediction-market-odds-api

Search or look up Polymarket and Kalshi prediction markets and get one unified JSON schema back: prices, volume, liquidity, order books, and de-vigged fair probabilities (multiplicative/power method). No API key needed — built for research, arbitrage-scanning, and AI agents.

Election Odds API — Kalshi & Polymarket Live Probabilities

lergassy/election-odds-api

Live election odds from both prediction markets in one table: implied probability, price, 24h move, volume and close date for every political contract on Kalshi and Polymarket. Midterms, presidential races, party control, primaries and nominations, and national elections worldwide. No API key.