Prediction Markets Face Scrutiny Over War Bets and Insider Trading
A growing debate is unfolding in Washington over the regulation of prediction markets, as lawmakers call for urgent action to address bets placed on sensitive government actions and military events. The controversy centers on offshore platforms that allow users to wager on outcomes such as war, political upheaval, and even the fate of American service members. This issue has drawn national attention after a group of House Democrats, led by Representatives Seth Moulton and Jim McGovern of Massachusetts, sent a letter to Commodity Futures Trading Commission (CFTC) Chair Michael Selig demanding a crackdown on these markets.
The lawmakers’ concerns highlight the intersection of financial speculation and national security. They argue that the rapid growth of prediction markets, especially those operating offshore, has outpaced regulatory oversight and created opportunities for insider trading and unethical speculation. The most recent flashpoint came after users on the offshore platform Polymarket were able to bet on whether two U.S. airmen shot down over Iran would be rescued by specific dates. Both airmen were eventually rescued, but the incident sparked outrage and renewed calls for tighter controls.
Offshore Platforms and the Rise of Controversial Bets
Prediction markets like Polymarket and Kalshi have surged in popularity, offering users the chance to bet on a wide range of events, from elections and sports to government actions and international conflicts. While Kalshi is based in the United States and regulated by the CFTC, it bans bets on controversial topics such as war. In contrast, Polymarket operates offshore and is accessible to U.S. users on a limited basis, making it harder for regulators to enforce rules.
The letter from House Democrats questions why the CFTC has not taken public action against offshore war bets, despite the clear risks of insider trading and the potential for market manipulation. Lawmakers cite recent high-profile cases, including alleged insider trading on platforms regarding U.S. military interventions in Venezuela and attacks on Iran. These incidents have raised fears that individuals with access to government secrets could exploit prediction markets for personal gain.
Insider Trading and the “Eddie Murphy Rule”
The issue of insider trading in prediction markets is not new, but it has gained urgency as these platforms expand. The 1983 comedy film Trading Places, starring Eddie Murphy, famously depicted an insider trading scheme involving government secrets. This film later influenced the development of new insider trading regulations for commodities and prediction markets. The so-called “Eddie Murphy Rule,” part of the Dodd-Frank Act of 2010, made it illegal to trade on material nonpublic information in commodities markets.
Despite these laws, enforcement remains a challenge. Insider trading rules in commodities are newer and less tested than those in stock markets. Legal experts note that prediction markets, which are regulated similarly to commodity futures, present unique challenges due to the diversity of contract types and the difficulty of identifying insiders. For example, contracts about the timing of military actions or political decisions could involve many potential insiders with access to privileged information.
Lawmakers Push for Stronger Oversight and Enforcement
The House Democrats’ letter urges the CFTC to apply existing rules that prohibit bets related to terrorism, assassinations, and war to prediction markets as well. They argue that the Commodity Exchange Act gives the agency authority to regulate swap activities outside the U.S. if they have a direct and significant connection with U.S. commerce. The lawmakers also raise concerns about potential conflicts of interest involving major market participants, including Donald Trump Jr., who has served as an investor and advisor for both Polymarket and Kalshi.
The letter, signed by additional Democratic representatives such as Gabe Amo (Rhode Island), Greg Casar (Texas), Jamie Raskin (Maryland), Dina Titus (Nevada), and Yasamin Ansari (Arizona), requests a response from Chair Selig by April 15. Lawmakers want to know whether the CFTC believes it has the authority to address insider trading in prediction markets and why no enforcement actions have been taken so far.
Platforms Respond with Self-Regulation, but Gaps Remain
Both Kalshi and Polymarket have introduced new policies to combat insider trading. Kalshi requires identity verification for U.S.-based traders and works with third-party gambling monitors to screen for insiders in politics and sports. Polymarket has also strengthened its controls, but the recent incident involving bets on the fate of U.S. airmen shows that gaps remain. The company admitted that the controversial wager slipped through its internal safeguards and took down the contract after discovery.
Despite these efforts, enforcement is difficult, especially for offshore platforms that allow anonymous trading using cryptocurrency. Lawmakers describe the current environment as an unregulated “Wild West,” where questionable bets can slip through the cracks and undermine public trust in the markets.
Ethical and Legal Concerns Over Betting on Human Lives
The controversy over betting on the lives of American service members has brought ethical concerns to the forefront. Representative Seth Moulton called such bets “morally corrupt and completely unacceptable,” arguing that platforms should not allow wagers on whether people live or die. Lawmakers point to an existing CFTC rule banning contracts involving terrorism, assassination, war, gaming, or any unlawful activity under state or federal law. They urge the agency to enforce this rule strictly against contracts that are morally objectionable or that could incentivize harm.
The debate extends beyond war bets to other sensitive topics, such as political assassinations or terrorist attacks. In February, Democratic senators sent a separate letter expressing concern about event contracts that could incentivize physical injury or death. Lawmakers worry that allowing such contracts without swift oversight raises serious questions about the CFTC’s ability or willingness to fulfill its global regulatory role.
Federal vs. State Jurisdiction: A Legal Tug-of-War
The regulatory battle over prediction markets is not limited to the federal level. Chair Selig has challenged states that have tried to regulate prediction markets on their own, asserting that federal law gives the CFTC primary jurisdiction. Last week, the agency sued Arizona, Illinois, and Connecticut for issuing cease-and-desist orders against certain prediction markets, citing violations of state gambling laws. A recent ruling by a New Jersey federal appeals court found that state gaming regulators cannot bar the use of Kalshi for betting on sporting events, a decision criticized by Selig as an attempt by states to nullify federal law.
This legal tug-of-war highlights the complexity of regulating prediction markets, which often operate across state and national borders. The proliferation of offshore platforms further complicates enforcement, as regulators struggle to keep up with new technologies and trading methods.
The Informational Value of Prediction Markets
Despite the controversy, some experts argue that prediction markets provide valuable information by aggregating real-time data about collective beliefs regarding future events. Economist Robin Hanson has emphasized that allowing insiders some advantage could improve market accuracy by incorporating privileged information into prices. However, law professor Yesha Yadav warns that insider information can foster corruption and mistrust, deterring participation and undermining the integrity of the markets.
The challenge for regulators is to balance the informational benefits of prediction markets with the need to prevent unethical or illegal activity. Both Kalshi and Polymarket ban users with influence over real-world outcomes from betting on related event contracts, but enforcement remains a work in progress.
Prediction Markets and the 2026 NFL Draft
While much of the recent attention has focused on war bets and insider trading, prediction markets continue to play a role in more traditional areas such as sports. For example, markets on Polymarket and Kalshi are providing insights into who the New York Jets are likely to select in the 2026 NFL Draft. According to these platforms, Arvell Reese, an Ohio State linebacker, is the favorite to be picked at No. 2 overall, with probabilities ranging from 65% to 75%. These projections are supported by prominent draft analysts and have influenced public expectations as the draft approaches.
Prediction markets offer a unique window into collective sentiment, but the recent controversies show that their reach extends far beyond sports and entertainment. The ability to bet on high-stakes political and military events raises questions about the proper limits of financial speculation and the responsibilities of regulators.
Looking Ahead: Calls for Reform and the Future of Prediction Markets
The debate over prediction markets is likely to intensify as lawmakers, regulators, and industry participants grapple with the challenges of oversight, enforcement, and ethics. There is ongoing legislative activity aimed at reining in prediction markets, with some bills focusing specifically on preventing insider trading and others seeking broader bans on event contracts involving sports, government actions, or war.
In the meantime, platforms like Kalshi and Polymarket are under pressure to strengthen their safeguards and cooperate with regulators. The outcome of this debate will shape the future of prediction markets and determine whether they can fulfill their promise as valuable information tools without crossing ethical or legal lines.
As the April 15 deadline for the CFTC’s response approaches, all eyes are on Chair Selig and the agency’s next steps. The stakes are high, not only for the future of prediction markets but also for the broader question of how society should balance innovation, transparency, and responsibility in the age of financial technology.

