535.fyi Calibrated odds on what Congress actually does. backtest-calibrated · live scoring as votes land · track record

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S.J.Res. 55 — A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the National Highway Traffic Safety Administration relating to "Federal Motor Vehicle S…

23%becomes law high confidencepending: House passed_one_chamber

Congressional disapproval under chapter 8 of title 5, United States C… — Senate-passed, waiting on the House, quiet for 376 days; projected 301 yea if called, enactment 23%.

passed the Senate
23%
downstream: House + President
=
23%
becomes law

If it reaches the floor

majority

Projected 301 yea of 430 voting; 90% interval 204–415 (quartiles 218–387). Intervals are backtest-verified to cover ~90%.

By floor procedure

No vote is scheduled, so the headline marginalizes over how the House would take it up; the branches:

ProcedureLikelihood Projected yeaPasses
passage24% 276 [189–404] 87%
resolution22% 271 [186–404] 85%
suspension55% 325 [212–417] 98%

Receipts

Sponsor: Shelley Moore Capito (R). Latest action (2025-05-26): Held at the desk.
Full record: Congress.gov.

Forecast run predict-20260606T193507Z · models member-vote-1.0.0-t117d118-20260606 + passage-1.0.0-t117d118-20260606 · conditional whip forecasts for the Senate run at moderate confidence (why).