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.

Market A

Possibly the same event, on the other platform

Polymarket Will Minnesota Timberwolves win the 2027 NBA Finals? 4% Polymarket Will Houston Rockets win the 2027 NBA Finals? 8% Polymarket Will Detroit Pistons win the 2027 NBA Finals? 4% Polymarket Will Atlanta Hawks win the 2027 NBA Finals? 1% Polymarket Will Miami Heat win the 2027 NBA Finals? 2% Polymarket Will Toronto Raptors win the 2027 NBA Finals? 4%

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Kalshi Sports

Who will win the Ballon d'Or in 2027?

0% – 0.0pt

Vol $0 today · $0 total

Informational only — not financial advice. Odds are mirrored from each platform and may lag the live order book.