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 ×
AEK vs. Real Madrid CF: Real Madrid CF 1st Half O/U 2.5
32%
▼ 17.5pt
Vol $43 today · $43 total
Informational only — not financial advice. Odds are mirrored from each platform and may lag the live order book.