Federal prosecutors have charged a Google employee with using insider information to pocket $1.2 million in trades on Polymarket, the Justice Department announced Tuesday, May 27.
It’s the second time federal authorities have filed criminal charges against someone accused of exploiting nonpublic information to profit on a prediction market platform โ a category of site that lets users bet on real-world outcomes ranging from election results to corporate news.
Polymarket drew heavy traffic during the 2024 election cycle and has faced recurring questions about whether its structure invites manipulation by anyone sitting on information the public doesn’t yet have. The DOJ’s move against a Google staffer suggests prosecutors are watching those markets closely โ and are willing to bring cases when the alleged gains are large enough.
Details on the specific trades, the exact charges filed, and the defendant’s name weren’t immediately available from the source material. The $1.2 million figure came from the DOJ’s own account of the case.
Whether this case will produce a conviction, a plea deal, or a dismissal hasn’t been determined. The case is pending.
Reported by NPR. Read the original report.

