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 Jamie Dimon be the Democratic Presidential nominee in 2028?
0%
– 0.0pt
Vol $4.4K today · $3.5M total
Possibly the same event, on the other platform
Polymarket
Will J.B. Pritzker win the 2028 Democratic presidential nomination?
1%
Polymarket
Will Barack Obama win the 2028 Democratic presidential nomination?
0%
Polymarket
Will Stephen A. Smith win the 2028 Democratic presidential nomination?
0%
Polymarket
Will Michelle Obama win the 2028 Democratic presidential nomination?
0%
Polymarket
Will Hunter Biden win the 2028 Democratic presidential nomination?
0%
Polymarket
Will James Talarico win the 2028 Democratic presidential nomination?
3%
Informational only — not financial advice. Odds are mirrored from each platform and may lag the live order book.