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 Marine Le Pen qualify for the runoff in the 2027 French presidential election?
85%
– 0.5pt
Vol $6 today · $8.6K total
Possibly the same event, on the other platform
Polymarket
Will Marine Le Pen win the 2027 French presidential election?
43%
Polymarket
Will David Lisnard win the 2027 French presidential election?
16%
Polymarket
Will Jordan Bardella win the 2027 French presidential election?
2%
Polymarket
Will Sébastien Lecornu win the 2027 French presidential election?
0%
Polymarket
Will Raphaël Glucksmann win the 2027 French presidential election?
3%
Polymarket
Will Gabriel Attal win the 2027 French presidential election?
1%
Informational only — not financial advice. Odds are mirrored from each platform and may lag the live order book.