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 Republican Party control the House after the 2028 elections?
50%
▲ +3.5pt
Vol $0 today · $0 total
Possibly the same event, on the other platform
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%
Kalshi
Will the Republican Party win the 2028 Vermont House Bennington-3 election?
50%
Kalshi
Will the Republican Party win the 2028 Vermont House Chittenden-1 election?
50%
Kalshi
Will the Republican Party win the 2028 Vermont House Chittenden-4 election?
50%
Informational only — not financial advice. Odds are mirrored from each platform and may lag the live order book.