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.
Change ×
Manchester City FC vs. Brighton & Hove Albion FC: 1st Half O/U 2.5
29%
▲ +8.5pt
Vol $422 today · $54 total
Informational only — not financial advice. Odds are mirrored from each platform and may lag the live order book.