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
Change ×
Will New York City experience population change between 1% and 1.99% during 2025-2027?
6%
– 0.0pt
Vol $0 today · $11.4K total
Informational only — not financial advice. Odds are mirrored from each platform and may lag the live order book.