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 Democrats win the Texas governor race in 2026?
31%
▼ 5.0pt
Vol $32.6K today · $349.5K total
Possibly the same event, on the other platform
Kalshi
Will the Democratic party win the Senate in 2028?
54%
Kalshi
Will the Democratic party win the House in 2028?
72%
Kalshi
Will Republicans win the Senate race in Kansas?
75%
Kalshi
Will Republicans win the Senate race in Pennsylvania?
28%
Kalshi
Will Democratics win the Senate race in Wisconsin?
64%
Kalshi
Will Democratics win the Senate race in Kansas?
26%
Informational only — not financial advice. Odds are mirrored from each platform and may lag the live order book.