Polymarket Prices Democratic Sweep of Congress as US…
By Karthik Subramanian

AI summary of the source article
Polymarket and Kalshi saw sharp surges in implied probabilities and heavy trading volumes for contracts predicting a Democratic sweep of the US Congress. The shift coincides with projected Democratic Senate gains, carrying potential implications for cryptocurrency regulation.
Why it matters
The election carries implications for the cryptocurrency industry because "Congressional leadership influences the legislative agenda for digital asset regulation, including proposed market structure rules, stablecoin oversight and the allocation of responsibilities between federal financial regulators."
Key facts
- Polymarket's market for combined Democratic control of Congress moved above 90% implied probability during election-night trading.
- Kalshi recorded over $100 million in cumulative trading volume on midterm balance-of-power contracts, while Polymarket recorded approximately $61 million.
- Reuters reported that more than $4 million was wagered within minutes during an active trading period as vote counts arrived.
Source excerpt · FinanceFeeds
Prediction market Polymarket has recorded a sharp increase in contracts tied to Democrats winning both chambers of the US Congress, as the November 3 midterm elections deliver significant gains for the party. On Election Day, Polymarket assigned approximately 76% implied probability to a Democratic sweep, while rival platform Kalshi placed the outcome near 75%. Those figures rose substantially as…