CLARITY Act Odds Drop to 21% as Senate Delays Crypto Vote to September

Aug 9, 2026 — The CLARITY Act’s chances of becoming law this year have fallen to 21% on Polymarket after Senate leadership confirmed no August vote would occur. The Senate filed a cloture motion Aug. 8 without holding a floor vote, pushing the crypto market structure bill’s fate to Sept. 15 when lawmakers return.

Immediate Details & Direct Quotes

Traders on Polymarket now assign the Digital Asset Market Clarity Act just a 21% probability of being signed into law by Dec. 31, according to data as of Aug. 9. The prediction market has seen more than $5.5 million in trading volume on this contract, reflecting intense interest in the bill’s legislative path.

Senate Majority Leader John Thune stated Aug. 3 that the bill would reach the floor before the August recess, then confirmed Aug. 6 that no vote would occur. This reversal came two days after Senate Democrats signaled they would not support cloture without movement on three open items: ethics enforcement, illicit finance provisions, and stablecoin yield.

The chamber filed a cloture motion on the motion to proceed on Aug. 8, starting the procedural clock without settling the underlying text. Senators return Sept. 14, placing the first cloture vote on Sept. 15 under Senate rules.

Market Context & Reaction

Galaxy Research had already cut its 2026 passage estimate from 50% to 30% on July 24, pointing to unresolved disputes weighing on the legislation’s prospects. Republicans hold 53 seats, with Galaxy expecting at least two to vote against, leaving supporters near 50 dependable votes — short of the 60 required to break a filibuster.

The bill, introduced as H.R. 3633, divides digital asset oversight between the SEC and CFTC. Senate negotiators merged Banking and Agriculture committee versions into a 616-page text spanning 104 sections covering ethics, enforcement, custody, and stablecoin provisions.

Democratic lawmakers concentrated their objections on ethics language covering elected officials and digital-asset businesses. Minority staff at the Senate Banking Committee argued July 30 that those provisions would leave President Donald Trump’s existing crypto interests largely untouched. Committee staff widened the critique Aug. 5, identifying five provisions they characterized as major loopholes spanning securities law, illicit finance, financial stability, consumer protections, and ethics.

Background & Historical Context

Senator Cynthia Lummis (R-WY), who chairs the Senate Banking Digital Assets Subcommittee, released updated CLARITY Act language on July 22 combining both committees’ work. Supporters entered the final pre-recess stretch with a merged text built to satisfy two committees at once, but opposition hardened as the recess approached.

Polymarket contract prices reflect the probability of an event occurring, with shares settling at $1 upon resolution. Current trading near 21 cents implies a 21% probability. Payout requires the bill to clear both chambers of Congress and receive a presidential signature before Dec. 31 — less than five months remaining on the calendar with a considerably shorter congressional working window.

The contract’s falling odds track the legislative reality: September returns senators to an unresolved text, a 60-vote threshold, and ethics language no side has yet accepted.

What This Means

U.S. exchanges, token issuers, and custodians face continued regulatory uncertainty as the CLARITY Act’s path narrows. The Sept. 15 cloture vote will serve as the key test of whether the bill can overcome Democratic opposition on the three outstanding items.

If the cloture motion fails, supporters would need to renegotiate the ethics, illicit finance, and stablecoin yield provisions — a process that could push any final vote well past the 2026 calendar year. The 21% Polymarket price reflects this increasingly difficult timeline.

For market participants, the delay means existing regulatory ambiguity persists. The bill’s fate now hinges on whether negotiators can bridge differences on ethics enforcement language before lawmakers return next month.

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