Coalition Pushes Senators to Exclude Sports and Casino Contracts From Crypto Bill

A coalition that includes gaming operators, tribal nations, labor unions, and additional organizations delivered a letter to U.S. senators in mid-2026, calling for explicit language in an upcoming crypto bill that would bar event contracts on sports and casino-style gaming within prediction markets. The request arrives while state regulators continue to examine platforms such as Polymarket and Kalshi, which traditional gambling interests see as direct competitors operating under different rules.
The letter outlines specific amendments that would prevent these platforms from offering contracts tied to athletic outcomes or games of chance that mirror casino offerings. Coalition members argue that such contracts fall outside the intended scope of crypto legislation and instead belong under established gambling oversight frameworks already managed at federal and state levels.
Details of the Coalition Letter and Its Requests
Signatories represent a broad range of stakeholders who operate under strict licensing requirements in multiple jurisdictions, and they emphasize that prediction market contracts on sports events create an uneven regulatory field. The document asks senators to insert clear prohibitions rather than leave interpretation to future rulemaking, which the groups believe could allow continued expansion of these products during the legislative process.
According to the correspondence, the proposed language would define prohibited event contracts as those that settle based on the outcome of sporting contests or casino games, thereby directing such activity toward state-regulated channels. The coalition notes that several states have already initiated enforcement actions or issued warnings regarding these platforms, creating a patchwork of compliance obligations that the new federal language could help clarify.
Background on Platforms Under Scrutiny
Polymarket and Kalshi have grown rapidly by allowing users to trade contracts on various real-world events, including elections, weather, and economic indicators. Traditional gaming stakeholders point out that some of these offerings now extend into areas long reserved for licensed sportsbooks and casinos, prompting the coordinated outreach to Congress in June 2026.
State-level responses have included cease-and-desist orders in certain jurisdictions as well as legislative proposals aimed at classifying these contracts as gambling products subject to existing taxes and consumer protections. The coalition letter references these developments as evidence that the issue requires immediate attention within the crypto bill rather than deferred resolution.

Regulatory Tensions in Prediction Markets
Observers note that the debate centers on whether event contracts constitute a distinct category separate from gambling or whether they replicate core elements of sports betting and casino wagering. Federal agencies have previously taken varied positions on similar products, and the coalition seeks to resolve ambiguity through statutory text rather than agency guidance alone.
The letter further highlights labor concerns, including potential job impacts on workers in regulated gaming facilities if unregulated platforms capture significant market share without equivalent tax or employment obligations. Tribal representatives among the signatories underscore sovereignty issues, noting that gaming compacts negotiated with states could face indirect competition from platforms operating without comparable agreements.
Legislative Context and Timing
The crypto bill under consideration addresses broader digital asset regulation, and coalition members argue that adding the requested prohibitions would prevent unintended consequences for the gambling sector. Senators have not yet indicated whether they will incorporate the suggested language, though the letter arrives during ongoing committee deliberations scheduled through the summer of 2026.
Industry analysts tracking the issue report that similar efforts have occurred in past sessions when new financial products overlapped with traditional gaming categories, and the current coalition follows that established pattern of engagement with federal lawmakers.
Conclusion
The coalition's letter represents one step in a longer process of defining boundaries between emerging prediction market platforms and established gambling regulation. As the crypto legislation advances, the specific language regarding sports and casino-style contracts will determine whether these products remain available on platforms like Polymarket and Kalshi or shift toward state-licensed operators. Stakeholders on all sides continue to monitor developments in Congress and at the state level for further clarity on permissible event contracts.