Polymarket vs. Kalshi
Compare markets
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 the Democratic candidate win the 2028 presidential election by 31 to 60 Electoral College votes?
10%
– 0.5pt
Vol $0 today · $691 total
Possibly the same event, on the other platform
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 Rahm Emanuel win the 2028 US Presidential Election?
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 Ted Cruz win the 2028 US Presidential Election?
1%
Informational only — not financial advice. Odds are mirrored from each platform and may lag the live order book.