Polymarket & Kalshi Prediction Markets Scraper (odds, volume)
Pricing
$0.50 / 1,000 prediction market rows
Polymarket & Kalshi Prediction Markets Scraper (odds, volume)
Pricing
$0.50 / 1,000 prediction market rows
polymarketMarkets = one row per Polymarket market (question, YES/NO prices, volume, liquidity); polymarketEvents = one row per Polymarket event with its nested markets; kalshiMarkets = one row per Kalshi market (bid/ask, last price, volume, open interest); kalshiEvents = one row per Kalshi event with nested markets.
Only keep markets/events whose title contains this text (case-insensitive), e.g. 'fed', 'bitcoin', 'election'. Leave empty for the most active markets.
open = active markets (default), closed = resolved/closed, all = both (Polymarket). Kalshi accepts open, closed, settled, unopened.
Restrict Kalshi results to one series, e.g. KXBTC, KXFED, KXNBA.