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Alternative data

Prediction markets

Rankings rebuilt on deploy from public prediction-market APIs — sorted by all-time volume, 24h volume, and trending engagement. Filter by topic to see finance, macro, and politics/geo markets across Polymarket and Kalshi.

Sources: Polymarket (Gamma API) and Kalshi (Trade API v2). Cross-venue comparison table at bottom.

Polymarket Gamma API

Kalshi Trade API v2

Cross-venue convergence

Curated topics where both Polymarket and Kalshi cover the same question. When venues agree, the signal is stronger; when they diverge, it reveals a genuine pricing disagreement worth investigating.

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