Prediction Market Scanner — Polymarket vs Kalshi

Polymarket Sports Odds Scanner & Divergence Finder

bigdavidson/polymarket-sports-odds-divergence

Scan live Polymarket sports markets across 13 sports, or surface sharp-line divergence vs Pinnacle and other books using your own The Odds API key (free tier works): edge percent, direction, quarter-Kelly sizing. Scan mode needs no key. From $1 per 1,000 markets.

Multi-platform prediction market intelligence: Polymarket, Kalshi, Manifold & PredictIt. 10+ AI trading signals: arbitrage, whale alerts, momentum, dead cat bounces, price surges, expiry urgency & risk rankings. AI briefs via DeepSeek. For quant funds, crypto traders & AI agents.

Polymarket & Kalshi Scraper - Odds, Markets & Arbitrage

scrapesage/prediction-markets-scraper

Scrape Polymarket & Kalshi prediction markets: live odds & implied probability, 24h/weekly volume, liquidity, order flow (trades), top holders, wallet P&L, price history, and cross-platform arbitrage. Keyless, no browser. Monitor mode tracks odds moves and new markets. Export to JSON, CSV or Excel.

PredictIt Markets Scraper

parseforge/predictit-markets-scraper

Mine all open PredictIt prediction markets with market_id, name, short_name, contracts, last_trade_price, best_buy_yes, and best_sell_yes. Filter markets by name substring. Useful for election forecasting, sentiment tracking, and building prediction market datasets.

Scrapes all active prediction markets from Polymarket including prices, token IDs, volume, liquidity, end dates, and categories. Optionally fetches live CLOB prices. Filter by category tag, minimum volume, or minimum liquidity.

🎲 Kalshi Prediction Markets — Odds, Probabilities, Volume

nexgendata/kalshi-prediction-markets-tracker

Track live Kalshi prediction markets: yes/no bid/ask, last price, implied probability, volume, liquidity, and close time. For traders, researchers, and media tracking event odds.

SportSignals — Polymarket Season Market Edge Scanner

busy_donkey/sportsignals-polymarket-edge

Scans Polymarket season markets using Monte Carlo simulation against live ESPN standings. Returns fair probability vs market price edge for EPL, La Liga, Bundesliga, Serie A, Ligue 1, Champions League, NBA and NHL.

Polymarket Whale Alerts & Odds Movement Scanner

plus_ev/polymarket-intelligence

Scan Polymarket for whale trades, odds movement, 24h volume spikes, high-liquidity markets, and keyword-matched opportunities.

Polymarket Scraper - Prediction Market Odds API

logiover/polymarket-events-odds-ai-scraper

Polymarket unofficial API alternative: scrape events, odds, sports scores, AI analysis and tweet signals. Export prediction market data to CSV/JSON.

Kalshi Leaderboard Scraper

saswave/kalshi-leaderboard-scraper

$0.5 / 1000 results. Extraction tool designed for the Kalshi prediction market exchange. Monitor top-performing traders across various categories and timeframes. Providing a quantitative edge for social sentiment analysis and performance benchmarking, a CFTC-regulated prediction market in the US.