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 Alberto Núñez Feijóo be the next Prime Minister of Spain?
82%
– 0.5pt
Vol $5.1K today · $416.5K total
Possibly the same event, on the other platform
Kalshi
Will Alberto Núñez Feijóo become Prime Minister of Spain following the next Spa…
80%
Kalshi
Will Santiago Abascal become Prime Minister of Spain following the next Spanish…
6%
Kalshi
Will Pedro Sánchez become Prime Minister of Spain following the next Spanish ge…
18%
Kalshi
Will Rupert Lowe be the next Prime Minister of the United Kingdom before Jan 1,…
8%
Kalshi
Will Ana Brnabić become Prime Minister of Serbia following the next Serbian gen…
1%
Kalshi
Will Kyriakos Mitsotakis become Prime Minister of Greece following the next Gre…
72%
Informational only — not financial advice. Odds are mirrored from each platform and may lag the live order book.