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 Roy Cooper win the 2028 Democratic presidential nomination?
0%
– 0.0pt
Vol $1.6K today · $31.8M total
Possibly the same event, on the other platform
Kalshi
Will Roy Cooper be the Democratic Presidential nominee in 2028?
1%
Kalshi
Will J.B. Pritzker be the Democratic Presidential nominee in 2028?
3%
Kalshi
Will Andy Beshear be the Democratic Presidential nominee in 2028?
5%
Kalshi
Will Jon Stewart be the Democratic Presidential nominee in 2028?
0%
Kalshi
Will Gavin Newsom be the Democratic Presidential nominee in 2028?
15%
Kalshi
Will Phil Murphy be the Democratic Presidential nominee in 2028?
0%
Informational only — not financial advice. Odds are mirrored from each platform and may lag the live order book.