Joaquin Buckley's UFC 328 Odds Plummet 48% in One Hour on Polymarket

In the ongoing market for UFC 328: Joaquin Buckley vs. Sean Brady (Welterweight, Main Card), Joaquin Buckley's implied probability of victory has experienced a notable adjustment. Over the past hour, Buckley's probability saw a substantial decrease of -48 percentage points, moving from a previous value to its current standing at 14.5%.

This shift in probability indicates a rapid change in market sentiment among traders on Polymarket. The market, which is set to resolve on "2026-05-10T03:59:59.999+00:00," has observed a 24-hour trading volume of 51.87008, with 4 trades executed within the same period. There have been no whale trades, defined as transactions exceeding $1,000, reported in the last 24 hours.

Traders will be monitoring how this probability evolves as the fight date approaches. Significant news, fighter updates, or further trading activity could influence subsequent movements in the market. The market's 7-day change, currently at -63.45%, reflects a broader downward trend for Buckley's chances over the past week.

Prediction markets like Polymarket allow users to trade on the outcome of future events. The prices in these markets can be interpreted as the crowd's aggregated probability of an event occurring. For example, a 14.5% probability for Joaquin Buckley indicates that market participants currently believe there is a 14.5% chance he will win the welterweight bout against Sean Brady.