Polymarket vs. Kalshi
Compare markets
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 Mary Peltola win the Alaska Senate race in 2026?
75%
▲ +1.0pt
Vol $22.2K today · $871.5K total
Possibly the same event, on the other platform
Kalshi
Will Democratics win the Senate race in Iowa?
34%
Kalshi
Will Republicans win the Senate race in Georgia?
34%
Kalshi
Will Democratics win the Senate race in Ohio?
46%
Kalshi
Will Republicans win the Senate race in Florida?
83%
Kalshi
Will Democratics win the Senate race in Illinois?
95%
Kalshi
Will Republicans win the Senate race in California?
9%
Informational only — not financial advice. Odds are mirrored from each platform and may lag the live order book.