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 Ivanka Trump win the 2028 US Presidential Election?
1%
– 0.2pt
Vol $41.6K today · $8.6M total
Possibly the same event, on the other platform
Kalshi
Will Donald Trump announce a run for President of the United States before Nov …
19%
Kalshi
Will Ivanka Trump be the nominee for the Presidency for the Republican party?
1%
Kalshi
Will Mark Cuban announce a run for President of the United States in 2028?
9%
Kalshi
Will Republican win the Presidency in 2028?
41%
Kalshi
Will Democratic win the Presidency in 2028?
59%
Kalshi
Will the 2028 presidential election occur?
91%
Informational only — not financial advice. Odds are mirrored from each platform and may lag the live order book.