Polymarket vs. Kalshi
Compare markets
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 Boyko Borissov win the most votes in the first round of the 2026 Bulgaria presidential election?
0%
– 0.1pt
Vol $0 today · $538 total
Possibly the same event, on the other platform
Kalshi
Will anyone win the next French presidential election in the first round?
4%
Kalshi
Will the Republican candidate win the 2028 presidential election by 1 to 10 Ele…
4%
Kalshi
Will the Democratic candidate win the 2028 presidential election by 1 to 10 Ele…
5%
Kalshi
Who will win the next presidential election?
1%
Kalshi
Who will win the next presidential election?
0%
Kalshi
Who will win the next presidential election?
4%
Informational only — not financial advice. Odds are mirrored from each platform and may lag the live order book.