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?
37%
Polymarket
Will the Republicans win the Michigan Senate race in 2026?
29%
Polymarket
Will the Democrats win the Texas Senate race in 2026?
64%
Polymarket
Will the Democrats win the Michigan Senate race in 2026?
72%
Polymarket
Will oil be at least $85 on November 2 and the Republicans win the Senate?
27%
Polymarket
Will oil be below $85 on November 2 and the Republicans win the Senate?
4%
Change ×
Will Republicans win the Senate race in North Dakota?
85%
– 0.0pt
Vol $0 today · $716 total
Informational only — not financial advice. Odds are mirrored from each platform and may lag the live order book.