Sport by Date finds equivalent markets across different prediction market platforms (Polymarket, Kalshi, etc.) for all sports events of a given sport on a specific date. Supports NFL, MLB, NBA, NHL, college football, college basketball, PGA, and tennis.

Best for: Discovering all cross-platform markets for a game day, building daily sports betting dashboards, comparing odds across platforms by date.

Endpoint: GET /matching-markets/sports/{sport}

Note: Supported sport abbreviations: nfl (Football), mlb (Baseball), cfb (College Football), nba (Basketball), nhl (Hockey), cbb (College Basketball), pga (Golf), tennis (Tennis).

Example

curl -X GET "https://api.aisa.one/apis/v1/matching-markets/sports/nfl?date=2025-08-16" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json"

Response

The response returns a markets object keyed by event identifier, where each key maps to an array of platform-specific market objects. Kalshi objects include platform, event_ticker, and market_tickers. Polymarket objects include platform, market_slug, and token_ids. The response also includes the sport and date fields echoing the request parameters.