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.
Possibly the same event, on the other platform
Kalshi
Will the Republican Party win the 2028 Wyoming House District 2 election?
97%
Kalshi
Will the Republican Party win the 2028 Vermont House Addison-2 election?
4%
Kalshi
Will the Republican Party win the 2028 Vermont House Addison-5 election?
4%
Kalshi
Will the Republican Party win the 2028 Vermont House Bennington-1 election?
61%
Kalshi
Will the Republican Party win the 2028 Vermont House Bennington-3 election?
4%
Kalshi
Will the Republican Party win the 2028 Vermont House Chittenden-1 election?
4%
Change ×
Will the Republican Party win the NC-03 House seat?
52%
▼ 6.9pt
Vol $300.7K today · $462.4K total
Informational only — not financial advice. Odds are mirrored from each platform and may lag the live order book.