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.
Possibly the same event, on the other platform
Kalshi
Who will win the 2028 United States vice presidential election?
11%
Kalshi
Will Ted Cruz be the nominee for the Presidency for the Republican party?
2%
Kalshi
Will Pete Buttigieg be first this list to declare for 2028 United States presid…
32%
Kalshi
Will Gavin Newsom be first this list to declare for 2028 United States presiden…
11%
Kalshi
Will Kamala Harris be first this list to declare for 2028 United States preside…
3%
Kalshi
Will Kanye West announce a run for President of the United States in 2028?
34%
Change ×
Will Ted Cruz win the 2028 US Presidential Election?
1%
– 0.1pt
Vol $42.4K today · $631.5K total
Informational only — not financial advice. Odds are mirrored from each platform and may lag the live order book.