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 Democrats win the New Hampshire Senate race in 2026?
100%
▲ +5.5pt
Vol $303.4K today · $682K total
Possibly the same event, on the other platform
Kalshi
Will the Democratic Party win the 2028 Utah Senate District 2 election?
4%
Kalshi
Will the Democratic Party win the 2028 Utah Senate District 3 election?
12%
Kalshi
Will the Democratic Party win the 2028 Utah Senate District 4 election?
4%
Kalshi
Will the Democratic Party win the 2028 Utah Senate District 8 election?
77%
Kalshi
Will the Democratic Party win the 2028 Vermont Senate Caledonia election?
93%
Kalshi
Will the Democratic Party win the 2028 Vermont Senate Essex election?
40%
Informational only — not financial advice. Odds are mirrored from each platform and may lag the live order book.