'Kalshi' Trends

Wethr.net is the industry leader in weather market charting and analytics.

Prophet Arena is a live AI forecasting benchmark. Frontier models and agents predict real-world events on prediction markets like Kalshi and are scored on accuracy, calibration, and returns once events resolve — a test set nobody can train on.

Compare live prediction market odds across Polymarket, Kalshi and Hyperliquid. Real-time order books, implied probabilities, cross-venue arbitrage and hedging — free, no account required.