
The 616-page bill faces a September 15 cloture vote after Senate delays, with Polymarket traders betting $5.5 million against passage. Odds sit at 21%.
Prediction markets are pricing the CLARITY Act at 21% odds of becoming law. Polymarket traders have put more than $5.5 million behind that number. The contract covers the 616-page bill, formally H.R. 3633, which would split crypto regulatory oversight between the SEC and the CFTC.
The bill touches ethics, enforcement, custody rules, and stablecoin provisions. For U.S. exchanges, token issuers, and custodians, it would provide a federal framework. Without it, they operate under a patchwork of state laws and agency guidance that shifts with each administration.
Senate Majority Leader John Thune confirmed on August 6 that no vote would happen before the August recess. Democrats refused to support cloture without movement on open items, including ethics enforcement, stablecoin yield rules, and illicit finance provisions. The Senate filed a cloture motion on August 8, starting the procedural clock without settling the text.
The Senate returns September 14. The first cloture vote is scheduled for September 15. That gives lawmakers one day to resolve disputes that have been festering for months.
Senator Cynthia Lummis introduced updated language on July 22, trying to merge work from the Banking and Agriculture committees. It didn't hold. Opposition accelerated as the recess approached, and the window closed before any deal materialized.
Galaxy Research had been more optimistic earlier in the summer. On July 24, it cut its passage estimate from 50% down to 30%, citing unresolved disputes. The downgrade came before the political situation grew more complicated.
Democratic lawmakers have raised concerns about the ethics provisions. Their worry centers on language that could leave former President Donald Trump's existing crypto interests largely untouched. On August 5, committee staff identified five major loopholes, widening the critique to include securities law and consumer protections. The list of objections kept growing.
Republicans hold 53 Senate seats. But at least two are expected to vote against the bill. That leaves supporters well short of the 60-vote threshold needed to beat a filibuster. The margin is tight, and no obvious path exists to the extra votes required.
Even if the cloture vote clears September 15, the bill must still pass the full Senate, clear the House, and get presidential approval before December 31. That sequence of steps is compressed into a short calendar window.
Crypto industry participants have waited years for comprehensive federal guidance. The longer the uncertainty persists, the more exchanges and issuers make compliance decisions without knowing which agency holds authority over them. That risk weighs on business planning and investment.
Stablecoin yield provisions remain one of the stickiest points. Different factions want different outcomes, and the gap has not closed. Ethics enforcement language is similarly stuck. Both sides say they want a deal. Neither has shown enough flexibility to make one.
Prediction markets reflect the current sentiment. Traders pricing the bill at 21% are not being dramatic. They are reading the procedural reality. The cloture motion buys time, but time alone does not resolve disagreements over substance.
September 14 is when senators return. September 15 is when the vote happens. Between now and December 31, the CLARITY Act needs to clear a series of hurdles that currently look tall.
Trading volume on the Polymarket contract sits at $5.5 million.
Drafted by a large language model from the source reporting linked above, then screened by automated publishing checks. It is not read by a journalist before publication. Some articles cite our Alpha Score. Verify prices and figures against the original source. Educational coverage, not personalized advice.