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.
Possibly the same event, on the other platform
Polymarket
Will the Republicans win the Texas Senate race in 2026?
33%
Polymarket
Will the Republicans win the Florida governor race in 2026?
77%
Polymarket
Will the Republicans win the Ohio governor race in 2026?
22%
Polymarket
Will the Republican Party win the NC-13 House seat?
65%
Polymarket
Will the Republicans win the Ohio Senate race in 2026?
31%
Polymarket
Will the Republicans win the Kansas Senate race in 2026?
61%
Change ×
Will the Republican party win the governorship in New Hampshire
93%
▼ 1.7pt
Vol $63.4K today · $158.3K total
Informational only — not financial advice. Odds are mirrored from each platform and may lag the live order book.