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 the Republican Party win the 2028 Washington House District 13, Position 1…
50%
Kalshi
Will the Republican Party win the 2028 Washington House District 13, Position 2…
50%
Kalshi
Will the Republican Party win the 2028 West Virginia House of Delegates Distric…
50%
Kalshi
Will the Republican Party win the 2028 Vermont House Addison-2 election?
50%
Kalshi
Will the Republican Party win the 2028 Vermont House Addison-5 election?
50%
Kalshi
Will the Republican Party win the 2028 Vermont House Bennington-1 election?
50%
Change ×
Will the Republican Party win the NC-13 House seat?
56%
– 0.5pt
Vol $24.2K today · $183.1K total
Informational only — not financial advice. Odds are mirrored from each platform and may lag the live order book.