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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Who will win the 2028 United States vice presidential election?
6%
▲ +2.0pt
Vol $0 today · $2.8K total
Possibly the same event, on the other platform
Polymarket
Will Elon Musk win the 2028 US Presidential Election?
0%
Polymarket
Will Michelle Obama win the 2028 US Presidential Election?
0%
Polymarket
Will Gretchen Whitmer win the 2028 US Presidential Election?
0%
Polymarket
Will Pete Hegseth win the 2028 US Presidential Election?
0%
Polymarket
Will Elissa Slotkin win the 2028 US Presidential Election?
0%
Polymarket
Will Pete Buttigieg win the 2028 US Presidential Election?
2%
Informational only — not financial advice. Odds are mirrored from each platform and may lag the live order book.