Polymarket vs. Kalshi
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See where the two biggest prediction markets disagree. Pick any two markets, or start from the biggest gaps below: prices, volume, history and the resolution rules, side by side.
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Will any part of Cuba be the 51st U.S. state before Jan 20, 2029?
5%
– 0.0pt
Vol $343 today · $267.5K total
Informational only — not financial advice. Odds are mirrored from each platform and may lag the live order book.