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 the Democratic candidate win the 2028 presidential election by 211 to 538 Electoral College votes?
4%
▼ 1.5pt
Vol $0 today · $3.1K total
Possibly the same event, on the other platform
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 Rahm Emanuel win the 2028 US Presidential Election?
1%
Polymarket
Will Ted Cruz win the 2028 US Presidential Election?
1%
Polymarket
Will Jon Ossoff win the 2028 US Presidential Election?
9%
Polymarket
Will Donald Trump win the 2028 US Presidential Election?
1%
Informational only — not financial advice. Odds are mirrored from each platform and may lag the live order book.