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 Republicans win the Florida Senate race in 2026?
90%
▼ 2.0pt
Vol $50.9K today · $262.2K total
Possibly the same event, on the other platform
Kalshi
Will the Republican Party win the 2028 Utah Senate District 2 election?
50%
Kalshi
Will the Republican Party win the 2028 Utah Senate District 3 election?
50%
Kalshi
Will the Republican Party win the 2028 Utah Senate District 4 election?
50%
Kalshi
Will the Republican Party win the 2028 Utah Senate District 8 election?
50%
Kalshi
Will the Republican Party win the 2028 Vermont Senate Caledonia election?
50%
Kalshi
Will the Republican Party win the 2028 Vermont Senate Essex election?
50%
Informational only — not financial advice. Odds are mirrored from each platform and may lag the live order book.