Pentagon Chief Orders Troops to Stop Betting on War Outcomes
Defense Secretary Pete Hegseth issued a strict memo warning that wagers on prediction markets can leak critical signals to hostile nations.
By Luis Fernandez ·

The Pentagon has drawn a hard line against service members betting on war outcomes.
Defense Secretary Pete Hegseth sent a memo to top military leaders on October 20. The directive warns that personal wagers can compromise operations. It specifically targets the use of nonpublic information for financial gain. The memo was distributed to senior Pentagon officials, Combatant Command leaders, and Defense Department field activity directors.
Hegseth argued that enemies closely monitor these markets. When a soldier or civilian places a bet on a military event, it creates a signal. Hostile intelligence services can aggregate and exploit these signals. They use the data to anticipate American movements, targets, and timing. The Secretary noted that service members often depend on the enemy remaining unaware of upcoming actions.
The memo states that personnel must protect the force that carries their flag. Hegseth wrote that troops deserve a military that shields them from exposure. He emphasized that this protection should not come at the cost of personal financial gain. The warning applies to all financial platforms. This includes traditional betting services and prediction markets like Polymarket and Kalshi.
The prohibition covers any financial transaction based on nonpublic information. It does not matter if the information is classified or unclassified. The rule is broad and applies to all Defense Department personnel. This includes intelligence professionals and other Department civilians. The goal is to stop the leak of operational details through financial markets.
Recent incidents have highlighted the risks of this behavior. In April, a US Army soldier was arrested and charged. He used confidential information to make $410,000 in Polymarket bets. The wagers focused on the timing of the military’s capture of Venezuelan President Nicolás Maduro. This case brought significant attention to the intersection of military knowledge and private betting.
An August report by the Anti-Corruption Data Collective found further evidence of suspicious activity. The group identified 152 wallets that placed longshot bets. These bets were on military and defense markets. The wallets won a combined $8 million. This pattern suggests that nonpublic knowledge may be driving these financial transactions.
Hegseth’s memo aims to clarify expectations for military personnel. It reinforces the idea that financial decisions must not influence operational judgment. The directive seeks to ensure that the Department of Defense remains secure. It hopes to prevent the aggregation of betting data by foreign adversaries.
The outlook suggests a stricter environment for military personnel. They must now be more cautious with their financial activities. The memo serves as a formal reminder of the stakes involved. It underscores the need to keep operational details away from public markets. The Department of Defense intends to enforce these guidelines to safeguard its forces.
Source: Ars Technica


