How pairs are built
Pairs are rebuilt on a short refresh cycle using exact outcome fingerprints (not fuzzy title matching):
Each pair includes
fingerprint, confidence (clock alignment), and
settlement_fidelity (identical or window_skew).Arbitrage
Arbitrage overview
Cross-venue arbitrage opportunities and price spreads.
ProbSights pairs Kalshi and Polymarket BTC markets with a canonical fingerprint
matcher, then exposes fee-adjusted arbitrage and same-side price spreads.