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 ×
Will Elon Musk post 65-89 tweets from October 19 to October 21, 2026?
100%
▲ +45.5pt
Vol $162K today · $182.5K total
Informational only — not financial advice. Odds are mirrored from each platform and may lag the live order book.