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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Polymarket Politics

Will Su Chiao-hui win the next New Taipei Mayor election?

65% – 0.0pt

Vol $30.9K today · $172.9K total

Market B

Possibly the same event, on the other platform

Kalshi Who will win the next New York City mayoral election? 83% Kalshi Will Reform win the next U.K. election? 28% Kalshi Will Conservative win the next U.K. election? 20% Kalshi Will Labour win the next U.K. election? 42%

Informational only — not financial advice. Odds are mirrored from each platform and may lag the live order book.