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 Democrats win the Michigan Senate race in 2026?
70%
Polymarket
Will the Democrats win the Texas Senate race in 2026?
68%
Polymarket
Will the Democrats win the Kansas Senate race in 2026?
39%
Polymarket
Will the Democrats win the Ohio Senate race in 2026?
71%
Polymarket
Will the Republican Party win the NC-13 House seat?
63%
Change ×
Will the Republican party win the House, the Democratic party win the Senate, and the Republican party win the Presidency?
3%
– 0.2pt
Vol $0 today · $33.6K total
Informational only — not financial advice. Odds are mirrored from each platform and may lag the live order book.