Polymarket Arsenal-Chelsea Submarket Over Odds Jump to 65.5%

A Polymarket submarket tied to the Arsenal FC vs. Chelsea FC matchup saw sharp volatility in the "Arsenal FC second-half O/U 0.5" "Over" option, which rose from 50.5% one hour ago to 65.5% at the time of monitoring. According to ChainCatcher, the move reflected a 15 percentage point swing in the market.