StreetSpread · Technology · Market

Will the U.S. confirm that aliens exist before 2027?

Technology Resolves December 31, 2026 178 days to close Cross-platform

Kalshi prices this contract at 8¢, while Polymarket has it at 6¢. That's a 2.8¢ spread between the two prediction markets. Resolves December 31, 2026 (~178 days).

Live prices

PlatformCentsImpliedVolume
Kalshi8%$25.0M
Polymarket6%$143K
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