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 Rahm Emanuel win the 2028 South Carolina Democratic primary?
9%
▲ +8.5pt
Vol $0 today · $0 total
Possibly the same event, on the other platform
Polymarket
Will Rahm Emanuel win the 2028 US Presidential Election?
1%
Polymarket
Will MrBeast win the 2028 Democratic presidential nomination?
0%
Polymarket
Will Hillary Clinton win the 2028 Democratic presidential nomination?
0%
Polymarket
Will Stephen A. Smith win the 2028 Democratic presidential nomination?
0%
Polymarket
Will Jon Ossoff win the 2028 Democratic presidential nomination?
15%
Polymarket
Will Mitch Landrieu win the 2028 Democratic presidential nomination?
0%
Informational only — not financial advice. Odds are mirrored from each platform and may lag the live order book.