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.

Market A

Possibly the same event, on the other platform

Kalshi Will Rahm Emanuel be first this list to declare for 2028 United States presiden… 32% Kalshi Will Rahm Emanuel be the Democratic Presidential nominee in 2028? 3% Kalshi Who will win the 2028 United States vice presidential election? 2% Kalshi Will Pete Buttigieg be first this list to declare for 2028 United States presid… 33% Kalshi Will Matthew McConaughey announce a run for President of the United States in 2… 4% Kalshi Will Donald Trump announce a run for President of the United States before Nov … 20%

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Polymarket Politics

Will Rahm Emanuel win the 2028 US Presidential Election?

1% – 0.0pt

Vol $155.9K today · $340.4K total

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