Resolution delay, Polymarket vs Kalshi

Kalshi — All posts the lowest resolution delay at 8.9 min (p50, 24h) on Resolution delay, Polymarket vs Kalshi. How long from market close to final settlement: Polymarket measured onchain via UMA ProposePrice to QuestionResolved, Kalshi via settlement_ts minus close_time from the public REST API. Auto-generated multivariate parlays excluded from Kalshi data.