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 Aleksandar Repić win the 2026 Ljubljana mayoral election?
2%
Polymarket
Will Zoran Janković win the 2026 Ljubljana mayoral election?
62%
Polymarket
Will Luka Mesec win the 2026 Ljubljana mayoral election?
37%
Polymarket
Will Aleš Primc win the 2026 Ljubljana mayoral election?
0%
Polymarket
Will Aleš Vrhovec win the 2026 Ljubljana mayoral election?
0%
Polymarket
Will Los Angeles Lakers win the 2027 NBA Finals?
5%
Informational only — not financial advice. Odds are mirrored from each platform and may lag the live order book.