Pete Hegseth Cracks Down on Military Prediction Market Betting
The Defense Secretary warns that wagering on war outcomes using inside information creates dangerous signals for foreign adversaries.
By Zanele Khumalo ·

A new directive from the Pentagon is drawing sharp attention to the intersection of military operations and the booming world of prediction markets.
Defense Secretary Pete Hegseth issued a stern warning on October 20, instructing military personnel to stop using nonpublic information to place bets on geopolitical and military outcomes. The memo, titled “Do Not Compromise Military Operations for Personal Financial Gain,” was distributed to senior Pentagon leadership, Combatant Command leaders, and Defense Department field activity directors. The core argument is that when insiders bet on specific events, they inadvertently create a data trail that hostile nations can exploit. Hegseth emphasized that enemies closely monitor movements in these markets, and any financial transaction made by a service member or intelligence professional based on military knowledge creates a distinct signal. This signal, he noted, can be aggregated, correlated, and exploited by foreign intelligence services to anticipate American movements, targets, and timing. The stakes are high, as the lives of service members often depend on the enemy not knowing what is coming next. Hegseth argued that troops deserve a force that protects them, not one that exposes them to the enemy for personal financial gain.
The prohibition outlined in the memo is broad, applying to “all financial platforms.” This includes traditional betting services as well as newer prediction market platforms such as Polymarket and Kalshi. Under the new guidance, Defense Department personnel are barred from making any financial transaction informed by nonpublic information. This restriction applies regardless of whether the specific piece of information is classified or merely unclassified. The goal is to eliminate the risk that personal financial interests could influence operational decisions or leak strategic intent through market activity.
Recent incidents have likely accelerated the push for this formal policy. In April, a US Army soldier was arrested and charged with using confidential information to make $410,000 in bets on Polymarket. Those wagers were specifically placed on the timing of the military’s capture of Venezuelan President Nicolás Maduro. The case highlighted how easily internal knowledge could be converted into significant personal profit through digital betting platforms, raising questions about the integrity of military decision-making.
Further evidence of the problem emerged in an August report by the Anti-Corruption Data Collective. The group identified 152 suspicious wallets that had placed longshot bets on military and defense markets. These accounts won a combined $8 million, suggesting a pattern of insider trading in the prediction market space. The report underscored that the issue is not limited to a single individual but represents a broader trend where nonpublic knowledge is being leveraged for financial advantage in digital wagering environments.
The context of this directive reflects a growing concern among defense officials that the digital nature of modern betting platforms has created new vulnerabilities. While prediction markets were originally designed to aggregate public sentiment and price in probabilities, they have become a target for those with inside knowledge. The memo seeks to clarify that the ban is not just about classified secrets but about any nonpublic information that could give a bettor an edge. By restricting these transactions, the Department of Defense aims to preserve the operational security of its forces and ensure that financial incentives do not distort military judgment.
Looking ahead, the implementation of this memo will require monitoring and enforcement across a vast number of platforms and personnel. The directive signals that the era of casual or overlooked betting by military insiders is ending. As prediction markets continue to gain mainstream popularity, the line between public opinion and private knowledge becomes increasingly blurred. The Pentagon’s move suggests that in the future, the integrity of military operations will be closely tied to the discipline of its personnel in the digital financial sphere, ensuring that the fog of war is not lifted by the lights of the betting floor.
Source: Ars Technica


