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 Microsoft be the largest company in the world by market cap on December 31?
1%
– 0.2pt
Vol $1.1K today · $1.1M total
Informational only — not financial advice. Odds are mirrored from each platform and may lag the live order book.