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 the Republican party win the governorship in North Carolina
32%
– 0.0pt
Vol $0 today · $1.2K total
Possibly the same event, on the other platform
Polymarket
Will there be a Hormuz agreement and the Republicans win the Senate?
3%
Polymarket
Will there be a Hormuz agreement and the Republicans win the Senate?
5%
Polymarket
Will the Republicans win the Texas Senate race in 2026?
39%
Polymarket
Will J.D. Vance win the 2028 Republican presidential nomination?
44%
Polymarket
Will the Republicans win the Nebraska Senate race in 2026?
71%
Polymarket
Will John N. Kennedy win the 2028 Republican presidential nomination?
0%
Informational only — not financial advice. Odds are mirrored from each platform and may lag the live order book.