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 Missão win the 2030 Brazilian presidential election?
6%
▼ 44.5pt
Vol $249 today · $249 total
Possibly the same event, on the other platform
Polymarket
Will Elon Musk win the 2028 US Presidential Election?
0%
Polymarket
Will David Lisnard win the 2027 French presidential election?
16%
Polymarket
Will Jordan Bardella win the 2027 French presidential election?
2%
Polymarket
Will Iliana Iotova win the next Bulgarian presidential election?
74%
Polymarket
Will Аndrey Gyurov win the next Bulgarian presidential election?
27%
Polymarket
Will Sébastien Lecornu win the 2027 French presidential election?
0%
Informational only — not financial advice. Odds are mirrored from each platform and may lag the live order book.