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 Iliana Iotova win the next Bulgarian presidential election?
72%
Polymarket
Will Аndrey Gyurov win the next Bulgarian presidential election?
28%
Polymarket
Will Vladan Đokić win the next Serbia presidential election?
24%
Polymarket
Will Radomir Saičić win the next Serbia presidential election?
69%
Polymarket
Will Vojislav Šešelj win the next Serbia presidential election?
0%
Polymarket
Will Vladan Petrov win the next Serbia presidential election?
1%
Informational only — not financial advice. Odds are mirrored from each platform and may lag the live order book.