Bipartisan Bill to Ban Sports Bets on Prediction Markets Introduced in US Senate

This analysis is based on the Wall Street Journal report [1] published on March 23, 2026, which reported that a bipartisan pair of U.S. senators are introducing legislation to prohibit CFTC-regulated entities from listing contracts related to sporting events. The bill represents a direct challenge to the regulatory framework that has allowed prediction markets to operate across all 50 states under federal commodities oversight, bypassing state-level sports betting regulations.

The legislative proposal seeks to amend the Commodity Exchange Act to prevent federally regulated exchanges from listing sports-related event contracts. This action emerges amid intensifying conflict between state gaming commissions, which regulate traditional sports betting, and federal regulators, who assert jurisdiction over prediction markets as commodity contracts. The timing of this legislation coincides with broader regulatory scrutiny of prediction markets, including multiple state lawsuits and congressional attention to potential national security concerns [2][3].

: The core issue driving this legislation is the regulatory arbitrage that prediction markets have exploited. While states like Nevada, Massachusetts, and Michigan have moved to ban or restrict prediction markets offering sports betting products, these platforms have successfully argued that CFTC regulation preempts state gaming laws. This bill would effectively close that loophole by explicitly prohibiting sports-related contracts at the federal level, regardless of CFTC jurisdiction.

The legislative intervention reflects a broader pattern of federal-state tension in the rapidly evolving prediction market space. According to available analysis, multiple legislative proposals are under consideration, including the Dina Titus bill targeting sports specifically, the BETS OFF Act targeting war and government markets, and a bill targeting federal officials from participating in prediction markets [4][5][6]. This fragmented legislative landscape creates significant uncertainty for market participants.

: Platforms like Kalshi, which operates as a CFTC-regulated exchange, face potential existential constraints on their core sports betting product lines if this legislation passes. Polymarket, which operates under an offshore model, faces increasing U.S. regulatory pressure regardless of this specific bill. The prediction market industry, which has grown exponentially with volume tied to geopolitical events reaching record levels [2], now confronts the possibility of significant operational restrictions.

The legislative push emerges from a confluence of factors. Political dynamics have been shaped by controversy over suspicious trades tied to U.S. military actions in Iran and Venezuela, along with concerns about Trump family involvement in prediction markets [3]. The Trump administration has publicly supported prediction markets against state bans, while CFTC Chairman Michael Selig’s leadership has been characterized as “permissive” by state regulators [2]. This creates a complex political landscape where federal legislative action may supersede both state enforcement efforts and executive branch preferences.

The bill’s introduction also coincides with ongoing state-level litigation. Massachusetts, Michigan, and Nevada have all pursued independent enforcement actions against prediction markets, creating an enforcement bifurcation where states continue pursuing their own regulatory agendas while federal legislation develops [2].

The prediction market industry has built its business model on exploiting regulatory gaps between federal commodities law and state gaming regulations. By obtaining CFTC designation as a designated contract market, platforms like Kalshi have been able to offer event contracts—including those related to sports outcomes—across all 50 states without obtaining individual state gaming licenses. This legislation represents the most direct congressional effort to close that gap, potentially forcing a fundamental restructuring of how prediction markets can operate in the United States.

The emergence of multiple legislative proposals (at least six distinct bills) addressing different aspects of prediction markets indicates that Congress is approaching this issue through piecemeal legislation rather than comprehensive reform. This fragmentation creates significant compliance challenges for industry participants and may result in an uneven regulatory landscape where certain types of prediction market products are restricted while others remain permitted.

The legislation highlights an unresolved constitutional question regarding the boundaries between state gambling authority and federal commodities regulation. States have historically regulated sports betting, and gaming commissions in multiple jurisdictions have moved aggressively against prediction markets. The federal legislation, if enacted, would effectively preempt these state efforts in the sports betting domain, potentially setting a precedent for broader federal preemption of state gaming authority.

: Multiple legislative proposals create substantial uncertainty for business planning and investment. The lack of a unified regulatory framework means prediction market operators must monitor and potentially comply with overlapping and potentially conflicting federal and state requirements.

: Even if federal legislation passes, states may continue pursuing independent enforcement actions. This creates a complex compliance environment where operators face potential liability from multiple regulatory authorities with potentially conflicting interpretations of permissible activities.

: The legislation specifically targets sports-related prediction contracts, which represent a significant portion of market activity. Platforms may need to fundamentally restructure their product offerings, potentially reducing trading volume and revenue.

: If enacted, this legislation would provide clear parameters for permissible prediction market activities, potentially allowing operators to focus on compliant product lines without state-level uncertainty.

: The bill’s approach of clarifying CFTC authority could establish a framework for future comprehensive federal regulation of prediction markets, providing long-term regulatory clarity.

The bipartisan Senate legislation to ban sports bets on prediction markets represents a significant escalation in the regulatory battle over this rapidly growing industry. Key findings from this analysis include:

• The bill targets CFTC-regulated entities specifically, addressing the regulatory arbitrage that has allowed prediction markets to operate across all 50 states under federal commodities oversight [1]
• Multiple state lawsuits in Massachusetts, Michigan, and Nevada continue independently of this federal legislative effort [2]
• At least six legislative proposals are under consideration in Congress, indicating a fragmented approach to prediction market regulation [4][5][6]
• The Trump administration has publicly backed prediction markets against state enforcement actions, creating potential political tensions around this legislation [2]
• The prediction market industry has experienced exponential growth, with trading volume tied to geopolitical events reaching record levels [2]

The legislation’s ultimate fate remains uncertain, but its introduction signals mounting congressional interest in regulating this space. Industry participants should monitor bill markup schedules, committee assignments, and CFTC positioning as the legislative process unfolds.