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.
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Will Zelenskyy and Putin meet next in Saudi Arabia before 2027?
0%
– 0.2pt
Vol $6.3K today · $201.7K total
Possibly the same event, on the other platform
Kalshi
Will Putin and Zelenskyy meet in person before Jan 1, 2027?
11%
Kalshi
Volodymyr Zelenskyy and Vladimir Putin meet before Jan 1, 2027?
11%
Kalshi
Will Trump, Zelenskyy and Putin meet together before Jan 1, 2027?
14%
Kalshi
Will Putin and Zelenskyy meet next in Turkey?
19%
Kalshi
Will Putin and Zelenskyy meet next in Russia?
6%
Kalshi
Will Putin and Zelenskyy meet next in Ukraine?
5%
Informational only — not financial advice. Odds are mirrored from each platform and may lag the live order book.