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New Ban on Staff Betting in Prediction Markets at Capitol Hill
Business iconBusiness18 Apr 2026

New Ban on Staff Betting in Prediction Markets at Capitol Hill

Rep. Seth Moulton bans Capitol Hill staff from prediction markets, sparking bipartisan talks on insider trading regulations.

Introduction

Recent developments on Capitol Hill indicate a significant shift in the approach to prediction markets among government officials. Rep. Seth Moulton has taken the unprecedented step of banning his staff from participating in these markets, which has ignited discussions about ethical practices in Congress.

The Ban

Rep. Moulton, a Democratic representative from Massachusetts, announced his ban on staff involvement in prediction markets like Kalshi and Polymarket. This decision marks him as the first member of Congress to implement such a rule. In an interview with Business Insider, Moulton shared that he has received support from colleagues across party lines.

"I've never put something out and had more immediate response from a bipartisan group of members than this," Moulton stated. "People on both sides of the aisle recognize this is credibly corrupt, and we need to take action to stop it. The first thing we should do is police our own."

Bipartisan Support for Ethics Reforms

The issue of prediction markets has drawn the attention of multiple lawmakers, with Democratic Sen. Chris Murphy of Connecticut suggesting that similar prohibitions might soon be widespread. The ethical implications of allowing congressional staff to engage in these markets have raised alarm bells amid fears of potential insider trading.

In the wake of Moulton’s announcement, other lawmakers are considering measures to either ban or restrict similar activities in their offices.

Legislative Proposals on Prediction Markets

In what might be the beginning of more extensive legislative changes, several new proposals have emerged aiming to regulate prediction markets more stringently. Key points of discussion include:

Types of Allowed Markets

Legislators are deliberating over what types of markets should be permissible, acknowledging that certain predictions could present opportunities for unethical behavior.

Restrictions on Trading for Government Officials

Proposed legislation may impose stricter guidelines on government officials' participation in these markets, with some representatives actively pursuing bills to tackle insider trading risks.

Rep. Alexandria Ocasio-Cortez has compared prediction markets to Big Tobacco, advocating for substantial reforms to curb their influence.

Enforcing Ethics Internally

While substantial legislative measures are still in a nascent stage, it appears that lawmakers are focusing on enhancing internal ethics rules. The absence of conclusive evidence that prediction market trading is rampant among Capitol Hill staff means that many are preemptively tightening their own policies.

Democratic Rep. Greg Casar of Texas expressed doubt over the necessity of a formal ban, stating that although he supports the ethical stance, he believes his staff already adheres to high standards.

Warnings from the White House

The administration has also reacted to this growing concern. White House spokesman Davis Ingle has reinforced that all federal employees must follow government ethics guidelines, which prevent using nonpublic information for financial gain.

Conclusion

As discussions around prediction markets progress, the actions of Rep. Seth Moulton could set a precedent for future legislative actions aimed at enhancing ethical standards in government. With bipartisan interest growing, the upcoming months may reveal whether more comprehensive bans or regulations will emerge, as lawmakers click to ensure transparency and integrity on Capitol Hill.

Al Drago/Bloomberg via Getty Images

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