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
Will James Talarico be the Democratic Presidential nominee in 2028?
3%
Kalshi
Will Lebron James be the Democratic Presidential nominee in 2028?
0%
Kalshi
Will James Talarico be the nominee for the Vice Presidency for the Democratic p…
6%
Kalshi
Will Mark Cuban announce a run for President of the United States in 2028?
9%
Kalshi
Will Donald Trump announce a run for President of the United States before Nov …
18%
Kalshi
Will Republican win the Presidency in 2028?
41%
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Will James Talarico win the 2028 US Presidential Election?
2%
– 0.3pt
Vol $913 today · $8.1M total
Informational only — not financial advice. Odds are mirrored from each platform and may lag the live order book.