Coinbase Prediction Market Closes with Significant Interest in Thomas vs Herrmann

A prediction market on Coinbase allows users to trade contracts on future events. The Thomas vs Herrmann prediction market, which closed and expired on September 25, 2026, was a prime example of this concept.

This particular market had an interest of $1,881,750.94 and a total of 5.5M units. The timeline for the market's closure was tied to the occurrence of the event or, if that did not happen, on September 25, 2026 at 5:00 PM GMT+0.

The rules prohibited certain individuals from trading this contract, including current players, coaches, and staff of the league, association, or organization governing the event. Paid employees of the league and its participants were also barred from trading, as well as owners of teams and household members of all aforementioned parties.