Polymarket vs. Kalshi
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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.
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Will Pete Buttigieg be first this list to declare for 2028 United States presidential election before Nov 7, 2028?
32%
▲ +3.5pt
Vol $300 today · $14.9K total
Possibly the same event, on the other platform
Polymarket
Will Pete Buttigieg win the 2028 US Presidential Election?
3%
Polymarket
Will Ted Cruz win the 2028 US Presidential Election?
1%
Polymarket
Will Gavin Newsom win the 2028 US Presidential Election?
9%
Polymarket
Will Pete Buttigieg win the 2028 Democratic presidential nomination?
5%
Polymarket
Will Elon Musk win the 2028 US Presidential Election?
0%
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.