Prediction markets analysts have raised serious concerns regarding a surge in insider trading linked to U.S. military conflicts. A recent segment on “60 Minutes” highlighted the case of Master Sgt. Gannon Ken Van Dyke, who was indicted last month on federal charges for allegedly making substantial profits from insider knowledge about the capture of Venezuelan dictator Nicolás Maduro. Reports indicate that Van Dyke reportedly garnered $400,000 through trading on Polymarket, a prediction market platform.
While betting on military operations is prohibited in the U.S., analysts noted that individuals often find ways around these restrictions. Correspondent Jon Wertheim reported that the existence of military-related betting is alarming due to its troubling track record of successful payouts. Michelle Kendler-Kretsch, a reporter from an anti-corruption data collective, examined long-shot wagers—those with less than 35% odds—and found that a large portion of these bets paid off more often than not.
In a striking revelation, Kendler-Kretsch indicated that military bets among these long-shot wagers had a 52% success rate, in stark contrast to the mere 7% success rate for sports bets. Nicolas Vaiman, head of the Paris-based data analytics firm Bubblemaps, commented on the extraordinary patterns observed in these markets, deeming them “insane.” His firm specializes in visualizing betting trends on Polymarket to detect suspicious activities.
Bubblemaps uncovered a particularly alarming cluster of linked Polymarket accounts: nine accounts that collectively made $2.4 million from nearly all military-related bets. Vaiman noted that these accounts boasted a staggering win rate of 98%, likening their success to “winning the lottery multiple times.” This group made numerous profitable bets during critical phases of military actions, raising questions about the legitimacy of such consistently successful wagering.
Wertheim probed how it could be possible for anyone to achieve such outcomes through mere luck, receiving no clear answer. The implications of these findings are significant, particularly concerning federal oversight. Vaiman expressed hope that the revelations shared during the interview would prompt federal prosecutors to take action.
As scrutiny increases on the intersection of insider trading and military prediction markets, the investigation raises profound ethical and legal questions about the dynamics of betting on warfare.


