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 Aitor Esteban be the next Prime Minister of Spain?
0%
– 0.0pt
Vol $0 today · $14.8K total
Possibly the same event, on the other platform
Kalshi
Will Pedro Sánchez become Prime Minister of Spain following the next Spanish ge…
20%
Kalshi
Will Santiago Abascal become Prime Minister of Spain following the next Spanish…
4%
Kalshi
Will Alberto Núñez Feijóo become Prime Minister of Spain following the next Spa…
80%
Kalshi
Will Aleksandar Vučić become Prime Minister of Serbia following the next Serbia…
66%
Kalshi
Will Ilija Srdanović become Prime Minister of Serbia following the next Serbian…
17%
Kalshi
Will Giorgia Meloni become Prime Minister of Italy following the next Italian g…
37%
Informational only — not financial advice. Odds are mirrored from each platform and may lag the live order book.