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 Mohammed bin Salman cease to be the de facto leader of Saudi Arabia by December 31, 2026?
5%
– 0.2pt
Vol $51.9K today · $333.6K total
Informational only — not financial advice. Odds are mirrored from each platform and may lag the live order book.