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.
Possibly the same event, on the other platform
Kalshi
Will Andy Beshear be the Democratic Presidential nominee in 2028?
5%
Kalshi
Will Andy Beshear be the nominee for the Vice Presidency for the Democratic par…
6%
Kalshi
Will J.B. Pritzker be the Democratic Presidential nominee in 2028?
3%
Kalshi
Will Gavin Newsom and Andy Beshear be the 2028 Democratic Presidential ticket?
2%
Kalshi
Will Josh Shapiro be the Democratic Presidential nominee in 2028?
5%
Kalshi
Will Roy Cooper be the Democratic Presidential nominee in 2028?
0%
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Will Andy Beshear win the 2028 Democratic presidential nomination?
4%
– 0.3pt
Vol $46.9K today · $13.5M total
Informational only — not financial advice. Odds are mirrored from each platform and may lag the live order book.