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.
Possibly the same event, on the other platform
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Will Max Verstappen announce his retirement before the 2030 F1 season?
61%
▼ 1.0pt
Vol $5 today · $1.3K total
Informational only — not financial advice. Odds are mirrored from each platform and may lag the live order book.