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.
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Will Anthony Furey win the 2026 Toronto mayoral election?
0%
– 0.0pt
Vol $0 today · $13.1K total
Possibly the same event, on the other platform
Kalshi
Will Laila Cunningham win the 2028 London mayoral election?
15%
Kalshi
Who will win the next New York City mayoral election?
83%
Kalshi
Who will win the next New York City mayoral election?
10%
Kalshi
Who will win the next New York City mayoral election?
5%
Kalshi
Who will win the next New York City mayoral election?
2%
Kalshi
Who will win the next New York City mayoral election?
2%
Informational only — not financial advice. Odds are mirrored from each platform and may lag the live order book.