One key outcome in Polymarket’s congressional-control markets gained 10 percentage points in implied probability over the past week as U.S. midterm voting began, BlockBeats reported on Nov. 3.
Cross-market activity
TradingBeats monitoring identified a trader with prior profits in political prediction markets who invested about $84,200 on election eve, concentrating bets on an unspecified congressional-control outcome.
About six hours later, the account opened a new directional position on Hyperliquid while previously held million-dollar contract positions remained unchanged. The accessible report does not identify the congressional outcome, the direction of the Hyperliquid position or the trader’s strategy, so this article makes no inference about the election result or market direction.
Source: BlockBeats English report, published Nov. 3, 2026. Chinese source.