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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BV Borussia 09 Dortmund vs. SV 07 Elversberg: O/U 3.5
51%
▲ +2.0pt
Vol $60.6K today · $60.6K total
Informational only — not financial advice. Odds are mirrored from each platform and may lag the live order book.