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.
Change ×
Will Alexandria Ocasio-Cortez be the Democratic Presidential nominee in 2028?
14%
– 0.0pt
Vol $11.3K today · $9.8M total
Possibly the same event, on the other platform
Polymarket
Will Alexandria Ocasio-Cortez win the 2028 Democratic presidential nomination?
16%
Polymarket
Will Alexandria Ocasio-Cortez win the 2028 US Presidential Election?
13%
Polymarket
Will J.B. Pritzker win the 2028 Democratic presidential nomination?
1%
Polymarket
Will Cory Booker win the 2028 Democratic presidential nomination?
1%
Polymarket
Will Mark Kelly win the 2028 Democratic presidential nomination?
2%
Polymarket
Will Gavin Newsom win the 2028 Democratic presidential nomination?
17%
Informational only — not financial advice. Odds are mirrored from each platform and may lag the live order book.