Who wants the ban, and what they’re asking for

The American Gaming Association is pushing a coalition of tribal groups and hospitality unions to persuade the U.S. Senate to add new language into pending crypto market-structure legislation. The proposed change would bar prediction markets from offering sports wagers, The Defiant reports.

The ask is specific. It does not target prediction markets in general. It targets sports betting packaged inside crypto-style markets.

The bill’s target is clear

The coalition’s push squarely targets Kalshi and Polymarket, according to The Defiant. These platforms have been associated with sports-related prediction market activity in the U.S.

That focus matters because it frames the effort as regulatory line-drawing, not a broad sweep of crypto market activity. If the Senate adopts language aimed at sports wagers, platforms tied to that activity face the most immediate compliance pressure.

Why these groups have leverage

This coalition is not random industry noise. The American Gaming Association, tribal groups, and hospitality unions bring different constituencies, but they share the same policy goal: shut down a route that routes sports wagering into prediction-market rails.

Tribes and hospitality unions have their own regulatory and labor concerns in the broader gaming space. The Defiant story indicates they are willing to use the federal legislative process to narrow what is permissible rather than fight case-by-case.

What could change for Kalshi and Polymarket

If the Senate inserts sports-wager language into the pending market-structure bill, Kalshi and Polymarket would likely need to restructure what contracts they offer in the U.S. at the point where “sports wagers” are the prohibited category.

The risk here is not abstract. It is operational. Platforms that have built products around sports-related events could end up with forced product trims, even if the rest of their prediction-market tooling remains intact.

The deadline readers should watch

The Defiant frames this as a request to act through “pending” crypto market-structure legislation. That implies timing is tied to Senate progress on the specific bill text.

For now, the key point is where this lobbying effort can land. In the U.S. legislative process, inserting a narrower restriction into a larger market-structure bill can move faster than standalone regulatory changes. If the Senate does not adopt the language, the coalition’s push loses the immediate legislative tailwind that comes with a bill moving through committee and floor votes.

If you follow these markets, watch for whether the Senate includes sports-wager language as the bill text evolves. That’s the lever the coalition is trying to pull, and it is the lever that would matter most for platforms tied to sports prediction activity.