Browse prediction markets for a specific sport and date.
Returns markets from Polymarket and Kalshi, grouped by event.
Valid sports: nfl, nba, mlb, nhl, cfb (college football), cbb (college basketball), pga (golf), tennis
nfl, nba, mlb, nhl, cfb, cbb, pga, tennis Date in YYYY-MM-DD format (e.g. 2026-03-31). Defaults to today.
^\d{4}-\d{2}-\d{2}$Filter events by keyword (e.g. team name)
Filter by platform: polymarket, kalshi