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 Elon Musk win the 2028 US Presidential Election?
0%
Polymarket
Will Manuel Bompard win the 2027 French presidential election?
0%
Polymarket
Will Puma Shen win the next Taipei Mayor election?
36%
Polymarket
Will David Lisnard win the 2027 French presidential election?
13%
Polymarket
Will Chiang Wan-an win the next Taipei Mayor election?
65%
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.