Pentagon Memo Bans Insider Military Betting
The Defense Department has issued a formal directive prohibiting service members from trading on prediction markets based on nonpublic operational data.
By Jacob Leary ·

A new directive from the top of the Pentagon seeks to prevent personal financial interests from clouding strategic military decisions.
Defense Secretary Pete Hegseth recently circulated a memorandum to senior leadership, Combatant Command heads, and field activity directors across the Defense Department. The document, dated October 20 and made public by CBS News yesterday, carries the subject line: “Do Not Compromise Military Operations for Personal Financial Gain.” This communication marks a formal escalation in the department’s effort to regulate how personnel interact with emerging financial instruments that track real-world events.
The decision follows a period of heightened scrutiny regarding the intersection of defense intelligence and speculative finance. In April of this year, a U.S. Army soldier was arrested and charged with leveraging confidential information to place wagers on Polymarket. Specifically, the soldier bet on the precise timing of the military’s capture of Venezuelan President Nicolás Maduro, ultimately securing profits of $410,000. That incident was not isolated; an August report from the Anti-Corruption Data Collective identified 152 suspicious digital wallets. These accounts had placed longshot bets on various military and defense-related markets, collectively generating $8 million in winnings.
The memo argues that these financial activities create observable patterns that adversaries can exploit. Hegseth contends that hostile foreign intelligence services monitor fluctuations in these markets to anticipate American military movements, specific targets, and operational timing. He emphasizes that the lives of service members often hinge on the element of surprise, meaning that the enemy must remain unaware of upcoming actions. According to the Secretary, the force is intended to protect those who carry the flag into harm’s way, not to expose them to danger through the pursuit of personal profit.
The directive establishes a broad prohibition that applies to all financial platforms. This scope includes both traditional betting services and modern prediction markets such as Kalshi and Polymarket. Under the new guidelines, Department personnel are barred from making any financial transaction that is informed by nonpublic information. The memo specifies that this rule applies regardless of whether the underlying information is classified or merely unclassified, ensuring a comprehensive standard of conduct.
By aggregating and correlating these transactional signals, enemy actors can gain a distinct advantage in understanding U.S. strategic intent. Hegseth’s warning highlights a vulnerability in the modern information age, where digital footprints in financial markets can reveal as much as traditional signals intelligence. The memo serves as a clear instruction that personal financial gain should not come at the expense of operational security.
This guidance is directed at a wide range of individuals within the department, including American service members, intelligence professionals, and civilian employees. The underlying concern is that any individual with access to sensitive operational details might inadvertently signal their knowledge through market activity. The memo reinforces the idea that financial discipline is now a component of operational readiness and security.
The implementation of this rule requires personnel to exercise caution in their personal financial dealings. It suggests that even seemingly minor transactions on prediction platforms could contribute to a larger dataset used by foreign adversaries. The department is thus establishing a clear boundary between private financial activity and public duty.
As the military continues to adapt to the digital landscape, this memo represents a significant step in defining acceptable practices. It aligns the financial behavior of its workforce with the broader strategic goal of maintaining operational secrecy. The directive ensures that the integrity of military judgment is preserved from the influence of potential financial conflicts of interest.
The memo’s release underscores the growing importance of information hygiene in modern warfare. By addressing prediction markets specifically, the Pentagon acknowledges the evolving nature of threats and the new avenues through which secrets can be leaked. This proactive measure aims to safeguard the force and ensure that the primary focus remains on mission success rather than individual financial outcomes.
Source: Ars Technica


