Will the U.S. invade Cuba in 2026?

Currently, this market assigns a 7.5% chance to the U.S. invading Cuba in 2026. This contrasts with typical polling data on foreign policy, which often relies on stated opinions rather than incentivized predictions. While public opinion polls may gauge general sentiment towards interventionist policies, this market reflects what individuals are willing to put their money on. It’s important to note that polls can be influenced by framing and social desirability bias, whereas this market aims to capture true beliefs through financial stakes.

On Polymarket, this market is priced using a continuous double auction, meaning traders can buy 'Yes' shares if they believe an invasion is more likely, and sell 'Yes' shares if they believe it's less likely. This constant buying and selling pressure adjusts the price of the shares, which directly reflects the implied probability. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price fluctuates based on new information and shifts in trader sentiment. Currently, the price is determined by the collective actions of all participants on Polymarket.

This market resolves around Jan 1, 2027, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will depend on whether a U.S. military invasion of Cuba, defined as the deployment of U.S. armed forces with the explicit intention of establishing control over Cuban territory, occurs at any point during the calendar year 2026. Any limited military action that does not constitute a full-scale invasion will not trigger resolution in the 'Yes' direction.

Several geopolitical events could significantly impact this market. A major shift in U.S. foreign policy towards Cuba, such as a significant escalation of sanctions or hostile rhetoric from U.S. officials, could drive up the price. Conversely, diplomatic breakthroughs or a change in the Cuban government could lower it. Unexpected events, like a crisis involving U.S. citizens in Cuba or a perceived threat to U.S. national security interests in the region, would also likely cause substantial movement in the market. Monitoring these developments is key to understanding potential shifts in trader sentiment.