{"slug":"2s-io-api-predict-kalshi-markets-3040fb","title":"Browse Kalshi regulated prediction markets","host":"2s.io","method":"GET","resource":"https://2s.io/api/predict/kalshi-markets","category":"market","description":"Browse Kalshi regulated prediction markets. Filter by status (open/closed/settled), event_ticker, series_ticker, or specific tickers; page with limit + cursor. Each market returns yes/no bid+ask and last price (in dollars, 0-1 = implied probability), 24h + total volume, liquidity, open interest, ope","price_listed":0.0025,"price_asked":0.0025,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":277,"reported_calls_30d":4,"reported_payers_30d":2,"networks":["eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"method":"GET","queryParams":{"cursor":"example","eventTicker":"example","limit":1,"seriesTicker":"example","status":"unopened","tickers":"example"},"type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"properties":{"method":{"const":"GET"},"queryParams":{"additionalProperties":false,"properties":{"cursor":{"maxLength":400,"type":"string"},"eventTicker":{"maxLength":120,"type":"string"},"limit":{"maximum":100,"minimum":1,"type":"integer"},"seriesTicker":{"maxLength":120,"type":"string"},"status":{"enum":["unopened","open","closed","settled"],"type":"string"},"tickers":{"description":"Comma-separated tickers.","maxLength":400,"type":"string"}},"type":"object"},"type":{"const":"http"}},"required":["type","method","queryParams"],"type":"object"}},"required":["input"],"type":"object"},"history":[{"day":"2026-10-18","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.0025,"price_match":true,"latency_ms":277,"error":null}],"description_full":"Browse Kalshi regulated prediction markets. Filter by status (open/closed/settled), event_ticker, series_ticker, or specific tickers; page with limit + cursor. Each market returns yes/no bid+ask and last price (in dollars, 0-1 = implied probability), 24h + total volume, liquidity, open interest, open/close times, and result if settled. Read-only mirror of Kalshi's market list (no Kalshi key needed).","last_updated":"2026-10-13T14:37:33.461Z","schemes":["exact"]}