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 the Republican Party candidate win the 2026 Texas Senate election by 9%-12%?
1%
▲ +0.9pt
Vol $6.6K today · $18.1K total
Possibly the same event, on the other platform
Kalshi
Will the Republican Party win the 2028 Washington Senate District 12 election?
60%
Kalshi
Will the Republican Party win the 2028 Wisconsin Senate District 12 election?
97%
Kalshi
Will the Republican Party win the 2028 Utah Senate District 2 election?
97%
Kalshi
Will the Republican Party win the 2028 Utah Senate District 3 election?
87%
Kalshi
Will the Republican Party win the 2028 Utah Senate District 4 election?
97%
Kalshi
Will the Republican Party win the 2028 Utah Senate District 8 election?
22%
Informational only — not financial advice. Odds are mirrored from each platform and may lag the live order book.