
Chart and changes show stored historical probabilities, not the selected live book.
Trends
Selected row: book midpoint. Other rows: stored references, possibly normalized; 24h changes use stored history.
Venue terms
Source: Polymarket
Informational venue terms only; CoinRithm paper trading uses its own rules.
Market depth · No
Loading selected book…
—
Related Markets
Related questions for context, not a comparison of equivalent contracts.
Which country will the Chagos Islands belong to on 31 December 2049?
US in control of Chagos Islands by end of 2028?
Will the .io ccTLD be substantially affected by the cession of the Chagos Islands to Mauritius?
Will Trump veto the UK's Chagos Islands deal?
MPS x Intesa Sanpaolo merger/acquisition announced in 2026?
T-Mobile US & SpaceX merger/acquisition announced in 2026?
Rules
This market will resolve to "Yes" if the United States officially announces that at least some territory on the Chagos Islands will come under US sovereignty by December 31, 2026, 11:59 PM ET.
Free JSON for this market, no API key needed:
https://api.coinrithm.com/api/prediction-markets/events/polymarket/will-trump-announce-an-acquisition-of-part-of-the-chagos-islands-before-2027-20260609184517049AI agents: call pm_data_event on the CoinRithm MCP server:
https://mcp.coinrithm.com/mcp+9 more outcomes
+15 more outcomes
+7 more outcomes
+5 more outcomes
+6 more outcomes
+11 more outcomes