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.
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Will the Democrats win the Florida Senate race in 2026?
10%
– 0.5pt
Vol $46.3K today · $166.6K total
Possibly the same event, on the other platform
Kalshi
Will Democrats win the Senate race in Pennsylvania?
65%
Kalshi
Will the Democratic party win the Senate in 2028?
54%
Kalshi
Will Republicans win the Senate race in Alaska?
64%
Kalshi
Will Republicans win the Senate race in Vermont?
6%
Kalshi
Will Democratics win the Senate race in Alaska?
35%
Kalshi
Will Republicans win the Senate race in Kansas?
78%
Informational only — not financial advice. Odds are mirrored from each platform and may lag the live order book.