Will the US take control of any part of Greenland?

The core fact pattern still points strongly toward no. Greenland’s leadership and Denmark have both publicly rejected any transfer, and there is no announced treaty, purchase structure, referendum plan, or legislative process that would move territory into U.S. control. For a sovereign acquisition to happen, the U.S. would need not just interest from Washington but assent from Greenland and Denmark, and likely a durable domestic mandate on the island itself; none of that is in evidence. Trump’s repeated statements matter because they signal intent, but rhetoric alone has historically been a weak predictor when the legal and political obstacles are this steep.

There is some nonzero chance of a narrower, ambiguous outcome that traders may be pricing in: an expanded U.S. military footprint, a new basing arrangement, or some special jurisdiction over a facility could be described loosely as “control” by casual observers even if it is not territorial acquisition. That said, the market question asks whether the U.S. will acquire any part of Greenland, which in plain terms implies a real transfer of sovereignty or territory, not just access rights or defense cooperation. On that reading, the probability remains very low because the transaction would be unprecedented, unpopular locally, and difficult to square with Danish constitutional and Greenlandic self-determination constraints.

Compared with the current market price of 23%, I think the market is materially too optimistic on Yes. The high price likely reflects Trump headline risk, the sheer amount of news flow around the topic, and possible ambiguity over what counts as “acquire” or “control.” But the absence of any formal mechanism, combined with explicit rejection from both Greenland and Denmark, makes a sub-10% estimate more defensible than a near-quarter probability.