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 Flavio Bolsonaro win the most votes in the second round of the Brazil presidential election from abroad?
1%
– 0.3pt
Vol $72.6K today · $137.7K total
Possibly the same event, on the other platform
Kalshi
Will Michelle Bolsonaro win the 2030 Brazilian presidential election?
6%
Kalshi
Will Flávio Bolsonaro win the 2030 Brazilian presidential election?
10%
Kalshi
Who will win the next presidential election?
1%
Kalshi
Who will win the next presidential election?
3%
Kalshi
Who will win the next presidential election?
2%
Kalshi
Who will win the next presidential election?
12%
Informational only — not financial advice. Odds are mirrored from each platform and may lag the live order book.