Former U.S. Congressman George Santos agreed to pay a settlement of $35,000 [1] to resolve a federal investigation into suspicious trades on the prediction-marketplace Kalshi.

The settlement follows allegations that Santos manipulated the market by betting against his own attendance at President Donald Trump’s State of the Union address. This case highlights the increasing regulatory scrutiny of prediction markets as they become common tools for speculating on political events.

Federal investigators looked into wagers that were allegedly self-rigged by Santos [2]. The probe focused on the ethics and legality of a public official using private knowledge of their own schedule to profit from a financial market.

Reports on the exact financial penalty vary slightly between sources. Some reports state the total settlement is $35,000 [1]. Other documentation indicates a more specific breakdown consisting of $17,569 in returned profits, and an additional fine of $17,500 [3], totaling $35,069 [4].

Santos, who has faced numerous legal challenges since leaving office, reached the agreement on Friday [5]. The deal allows the former lawmaker to resolve the federal probe without further litigation regarding these specific trades.

Kalshi operates as a regulated exchange where users trade on the outcome of real-world events. The federal investigation sought to determine if Santos' actions constituted market manipulation or a violation of federal law [2].

George Santos agreed to pay a settlement of $35,000 to resolve a federal investigation.

This settlement underscores the legal vulnerabilities associated with 'insider' knowledge in prediction markets. While these platforms are often viewed as sentiment gauges, the federal government's pursuit of Santos suggests that manipulating outcomes for financial gain—even when the outcome is one's own behavior—can be treated as a punishable offense.