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 Josh Hawley win the 2028 Republican presidential nomination?
0%
– 0.0pt
Vol $50.1K today · $20.5M total
Possibly the same event, on the other platform
Kalshi
Will Josh Hawley be the nominee for the Presidency for the Republican party?
1%
Kalshi
Will Josh Hawley be the nominee for the Vice Presidency for the Republican part…
1%
Kalshi
Will Josh Shapiro and JD Vance be the 2028 Democratic and Republican presidenti…
2%
Kalshi
Will Josh Shapiro be the Democratic Presidential nominee in 2028?
5%
Kalshi
Will Republican win the Presidency in 2028?
41%
Kalshi
Will J.D. Vance be the nominee for the Presidency for the Republican party?
43%
Informational only — not financial advice. Odds are mirrored from each platform and may lag the live order book.