Polymarket vs. Kalshi
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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
Kalshi
Volodymyr Zelenskyy and Vladimir Putin meet before Jan 1, 2027?
10%
Kalshi
Dabo Swinney out before Jan 1, 2027
25%
Kalshi
Kyle Whittingham out before Jan 1, 2027
27%
Kalshi
Will Thomas Tuchel be out before Jan 1, 2027?
3%
Kalshi
Will Putin and Zelenskyy meet in person before Jan 1, 2027?
8%
Kalshi
Will Putin and Zelenskyy meet next in Turkey?
18%
Change ×
Will Vladimir Putin be the next leader out before 2027?
1%
– 0.2pt
Vol $3.1K today · $52.4K total
Informational only — not financial advice. Odds are mirrored from each platform and may lag the live order book.