About This Market
SharePolymarket and Kalshi are tracking whether the U.S. will confirm the existence of aliens before 2027. This event has implications for scientific understanding and public interest in extraterrestrial life, influencing both government transparency and space exploration initiatives.
December 31 is priced at 19.1% implied probability for the “Will the U.S. confirm that aliens exist before 2027” event. A 4.3% cross-platform spread signals an active arbitrage window.




