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 Puma Shen win the next Taipei Mayor election?
34%
Polymarket
Will Iliana Iotova win the next Bulgarian presidential election?
73%
Polymarket
Will Chiang Wan-an win the next Taipei Mayor election?
67%
Polymarket
Will Аndrey Gyurov win the next Bulgarian presidential election?
28%
Polymarket
Will Vladan Đokić win the next Serbia presidential election?
18%
Polymarket
Will New York Knicks win the 2027 NBA Finals?
7%
Informational only — not financial advice. Odds are mirrored from each platform and may lag the live order book.