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 anyone win the next French presidential election in the first round?
5%
Kalshi
Who will win the next presidential election?
1%
Kalshi
Who will win the next presidential election?
1%
Kalshi
Who will win the next presidential election?
10%
Kalshi
Who will win the next presidential election?
9%
Kalshi
Who will win the next presidential election?
3%
Change ×
Will Gabriel Attal win the 2027 French presidential election?
1%
– 0.1pt
Vol $43.6K today · $3.2M total
Informational only — not financial advice. Odds are mirrored from each platform and may lag the live order book.