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
Polymarket
Will Andy Beshear win the 2028 Democratic presidential nomination?
3%
Polymarket
Will J.B. Pritzker win the 2028 Democratic presidential nomination?
1%
Polymarket
Will Cory Booker win the 2028 Democratic presidential nomination?
1%
Polymarket
Will Wes Moore win the 2028 Democratic presidential nomination?
2%
Polymarket
Will Gina Raimondo win the 2028 Democratic presidential nomination?
0%
Polymarket
Will Roy Cooper win the 2028 Democratic presidential nomination?
0%
Change ×
Will Andy Beshear be the nominee for the Vice Presidency for the Democratic party?
6%
– 0.2pt
Vol $10 today · $147.3K total
Informational only — not financial advice. Odds are mirrored from each platform and may lag the live order book.