Prediction Markets

Get Prediction Markets

Get prediction-market prices (Kalshi + Polymarket). 1 credit.

Returns one row per (source, market) snapshot from the last hour. EXCLUSIVE: not available on the-odds-api.

Use ?sources=kalshi or ?sources=polymarket to limit to one venue. For free-text discovery across Kalshi, Polymarket, and Novig (no credit charge), use /v1/event-markets/search instead.

Responses are cached server-side for 30s; the X-Cache header is HIT or MISS so clients can see whether they hit Postgres.

get/v1/prediction-markets/{sport_key}

Request

  • Base URL: https://parlay-api.com
  • URL: https://parlay-api.com/v1/prediction-markets/{sport_key}
  • Auth: one of:
    • API key in header X-API-Key
    • API key in query parameter apiKey
    • HTTP bearer

Path parameters

sport_keystring required

Query parameters

sourcesstring

Comma-separated source keys. Supports kalshi, polymarket. Defaults to both.

Response

Successful Response

unknown required

Changes

No recorded changes to this operation across all 1 revision of this API.