Kalshi Markets

GET/gateway/v1/prediction-market/kalshi/markets

Returns Kalshi markets, optionally filtered by `market_ticker`.

Each market includes price, volume, and status.

Data refresh: ~30 minutes

Query Parameters

market_tickerstring

Market ticker identifier. When omitted, returns top active markets by volume. Use GET /v1/search/kalshi?q={keyword} to discover valid tickers.

Example: KXBTC2026250-27JAN01-250000

limitinteger

Results per page

Example: 20

offsetinteger

Pagination offset

Example: 0

Kalshi Markets

const options = {method: 'GET'};

fetch('https://api.asksurf.ai/gateway/v1/prediction-market/kalshi/markets?market_ticker=KXBTC2026250-27JAN01-250000&limit=20&offset=0', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

{
  "$schema": "https://example.com/schemas/DataResponseKalshiMarketItem.json",
  "data": [
    {
      "category": "<string>",
      "close_time": 123,
      "end_time": 123,
      "event_ticker": "<string>",
      "event_title": "<string>",
      "last_day_open_interest": 123,
      "market_ticker": "<string>",
      "notional_volume_usd": 123,
      "open_interest": 123,
      "payout_type": "<string>",
      "result": "<string>",
      "start_time": 123,
      "status": "<string>",
      "subcategory": "<string>",
      "title": "<string>",
      "total_volume": 123
    }
  ],
  "meta": {
    "cached": true,
    "credits_used": 123,
    "empty_reason": "<string>",
    "has_more": true,
    "limit": 123,
    "offset": 123,
    "total": 123,
    "watermark": 123
  }
}