What are the odds of "Yes" for "Will Trump visit Greenland by March 31?"?

If U.S. President Donald Trump visits the autonomous territory of Greenland by March 31, 2026 11:59 PM ET, this market will resolve to "Yes". Otherwise, this market will resolve to "No". For the purpose of this market, a "visit" is defined as Trump physically entering the terrestrial or maritime territory of Greenland. Whether or not Trump enters the country's airspace during the timeframe of this market will have no bearing on a positive resolution. The primary resolution source for this information will be official information from government of the United States of America, official information from Trump or released by his verified social media accounts (e.g. https://twitter.com/POTUS), however, a consensus of credible reporting will also be used.

How trading works

Polymarket uses a central limit order book (CLOB) model — you can buy or sell shares of any outcome at the current market price, or place limit orders. Prices represent implied probability: a $0.65 contract means the market prices a 65% chance of that outcome.

FAQ

Resolution & format

How are markets in this event resolved?+

Each market resolves based on the official outcome as verified by the UMA Optimistic Oracle.

When do these markets close?+

Trading closes at Dec 31, 2026 · 12:00 AM UTC. After close, the UMA oracle proposes a resolution and a 2-hour dispute window opens before final settlement.

How many markets are in this event?+

This event contains 2 markets. Each market settles independently — you can trade any or all of them.

What happens if the resolution source is unavailable?+

If the primary resolution source is unavailable, the market may be delayed or resolved by UMA oracle vote using credible alternative sources. Polymarket's optimistic oracle has final authority on disputed resolutions.

How do I trade on Polymarket?+

You need a Polymarket account (sign up with email or crypto wallet). Connect a Polygon-compatible wallet, fund it with USDC, and you can buy or sell shares of any outcome. All settlements are in USDC.