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 J.B. Pritzker win the 2028 Democratic presidential nomination?
1%
Polymarket
Will Roy Cooper win the 2028 Democratic presidential nomination?
1%
Polymarket
Will Mark Cuban win the 2028 Democratic presidential nomination?
0%
Polymarket
Will Adam Hamilton win the 2028 Democratic presidential nomination?
0%
Polymarket
Will Jon Ossoff win the 2028 Democratic presidential nomination?
24%
Polymarket
Will James Talarico win the 2028 Democratic presidential nomination?
3%
Change ×
Will the Democratic party win the Presidency in 2032?
49%
– 0.0pt
Vol $9 today · $187 total
Informational only — not financial advice. Odds are mirrored from each platform and may lag the live order book.