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 Ted Cruz be the nominee for the Presidency for the Republican party?
2%
– 0.1pt
Vol $54.8K today · $2.4M total
Possibly the same event, on the other platform
Polymarket
Will Ted Cruz win the 2028 Republican presidential nomination?
2%
Polymarket
Will J.D. Vance win the 2028 Republican presidential nomination?
44%
Polymarket
Will Marco Rubio win the 2028 Republican presidential nomination?
15%
Polymarket
Will Josh Hawley win the 2028 Republican presidential nomination?
0%
Polymarket
Will Ted Cruz win the 2028 US Presidential Election?
1%
Polymarket
Will Ron DeSantis win the 2028 Republican presidential nomination?
3%
Informational only — not financial advice. Odds are mirrored from each platform and may lag the live order book.