
Polymarket shows market prices. Foretrace adds AI probability estimates, opposing evidence and a price-dependent outcome or pass decision for each open market.
Sampled market observations, not AI forecasts. Lines connect available observations. Legend values are current provider quotes; chart points may be older.
These are market-implied probabilities, not AI forecasts. A displayed quote may differ from the price available for your order.
This market is closed. Its historical data remains available.
How research worksThis market will resolve to "Yes" if there is a playoff played during the main tournament at the 2026 US Open at Shinnecock Hills Golf Club. Otherwise, this market will resolve to "No". If the 2026 US Open at Shinnecock Hills Golf Club is cancelled, postponed after July 5, 2026, 11:59 PM ET, or if a playoff is not confirmed within that timeframe, this market will resolve to "No". The primary resolution source will be the official results published by the US Open.
Retrieved 10/4/2026, 6:07:58 PM UTC. Provider data is cached for up to 60 seconds. The upstream quote timestamp can be older.