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 Ebba Busch be the next Prime Minister of Sweden?
2%
– 0.0pt
Vol $7.9K today · $927.7K total
Possibly the same event, on the other platform
Kalshi
Will Rupert Lowe be the next Prime Minister of the United Kingdom before Jan 1,…
7%
Kalshi
Will Nigel Farage be the next Prime Minister of the United Kingdom before Jan 1…
23%
Kalshi
Will Aleksandar Vučić become Prime Minister of Serbia following the next Serbia…
64%
Kalshi
Will Magdalena Andersson become Prime Minister of Sweden following the 2026 Swe…
77%
Kalshi
Will Santiago Abascal become Prime Minister of Spain following the next Spanish…
6%
Kalshi
Will Ilija Srdanović become Prime Minister of Serbia following the next Serbian…
24%
Informational only — not financial advice. Odds are mirrored from each platform and may lag the live order book.