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 Republicans win the Senate race in South Carolina?
78%
– 0.0pt
Vol $0 today · $5.4K total
Possibly the same event, on the other platform
Polymarket
Will the Republicans win the Nebraska Senate race in 2026?
71%
Polymarket
Will the Republicans win the Texas Senate race in 2026?
38%
Polymarket
Will an independent win the Nebraska Senate race in 2026?
30%
Polymarket
Will the Democrats win the Texas Senate race in 2026?
63%
Polymarket
Will oil be below $85 on November 2 and the Republicans win the Senate?
3%
Polymarket
Will oil be below $80 on November 2 and the Republicans win the Senate?
2%
Informational only — not financial advice. Odds are mirrored from each platform and may lag the live order book.