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.
Possibly the same event, on the other platform
Polymarket
Will Raphaël Glucksmann win the 2027 French presidential election?
4%
Polymarket
Will David Lisnard win the 2027 French presidential election?
12%
Polymarket
Will Gabriel Attal win the 2027 French presidential election?
2%
Polymarket
Will Michelle Obama win the 2028 US Presidential Election?
0%
Polymarket
Will Christine Lagarde win the 2027 French presidential election?
1%
Polymarket
Will Édouard Philippe win the 2027 French presidential election?
18%
Informational only — not financial advice. Odds are mirrored from each platform and may lag the live order book.