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 ×
US Sassuolo Calcio vs. SS Lazio: US Sassuolo Calcio 1st Half O/U 0.5
100%
▲ +50.0pt
Vol $82 today · $87 total
Informational only — not financial advice. Odds are mirrored from each platform and may lag the live order book.