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 the Democratic Party win the 2028 Vermont House Chittenden-4 election?
94%
– 0.5pt
Vol $0 today · $0 total
Possibly the same event, on the other platform
Polymarket
Will the Democratic Party win the NC-03 House seat?
66%
Polymarket
Will the Democratic Party win the AZ-02 House seat?
33%
Polymarket
Will the Democratic Party win the CA-23 House seat?
15%
Polymarket
Will J.B. Pritzker win the 2028 Democratic presidential nomination?
1%
Polymarket
Will MrBeast win the 2028 Democratic presidential nomination?
0%
Polymarket
Will Jon Ossoff win the 2028 Democratic presidential nomination?
27%
Informational only — not financial advice. Odds are mirrored from each platform and may lag the live order book.