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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Will Dana F. White Jr be the next White House Press Secretary?
2%
▼ 48.3pt
Vol $90.6K today · $203.8K total
Possibly the same event, on the other platform
Kalshi
Will Hakeem Jeffries be the next Speaker of the House?
95%
Kalshi
Will Ro Khanna be the next Speaker of the House?
1%
Kalshi
Will Jim Jordan be the next Speaker of the House?
0%
Kalshi
Will Joe Neguse be the next Speaker of the House?
2%
Kalshi
Will Katherine Clark be the next Speaker of the House?
3%
Kalshi
Will Ted Lieu be the next Speaker of the House?
2%
Informational only — not financial advice. Odds are mirrored from each platform and may lag the live order book.