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 Natacha Polony win the 2027 French presidential election?
0%
– 0.1pt
Vol $26.3K today · $26.3K total
Possibly the same event, on the other platform
Kalshi
Who will win the next presidential election?
0%
Kalshi
Who will win the next presidential election?
11%
Kalshi
Who will win the next presidential election?
1%
Kalshi
Who will win the next presidential election?
0%
Kalshi
Who will win the next presidential election?
0%
Kalshi
Who will win the next presidential election?
1%
Informational only — not financial advice. Odds are mirrored from each platform and may lag the live order book.