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 Pete Buttigieg win the 2028 Democratic presidential nomination?
5%
– 0.1pt
Vol $2.7K today · $12.2M total
Possibly the same event, on the other platform
Kalshi
Will Pete Buttigieg be the Democratic Presidential nominee in 2028?
5%
Kalshi
Will Pete Buttigieg be the nominee for the Vice Presidency for the Democratic p…
6%
Kalshi
Will J.B. Pritzker be the Democratic Presidential nominee in 2028?
3%
Kalshi
Will Jon Ossoff and Pete Buttigieg be the 2028 Democratic Presidential ticket?
0%
Kalshi
Will Josh Shapiro be the Democratic Presidential nominee in 2028?
5%
Kalshi
Will Jon Ossoff be the Democratic Presidential nominee in 2028?
13%
Informational only — not financial advice. Odds are mirrored from each platform and may lag the live order book.