Polymarket Midterm Odds Rise 10 Percentage Points as Trader Adds Hyperliquid Position

Polymarket contracts tied to control of the U.S. Congress shifted during the week before the Nov. 3 midterm election. The implied probability of one key outcome rose 10 percentage points. On election eve, Nov. 2, a cross-market trader put about $84,200 into positions focused on one congressional-control outcome. About six hours later, the trader opened a new directional position on Hyperliquid. Earlier million-dollar-scale contract positions remained unchanged. Polymarket runs an online market where users trade contracts tied to future events. Hyperliquid is a trading venue whose prices can serve as benchmarks for crypto trades.