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

← all forecasts

H.R. 5304 — Departments of Labor, Health and Human Services, and Education, and Related Agencies Appropriations Act, 2026

<1%becomes law high confidencepending: House on_calendar

Departments of Labor, Health and Human Services, and Education, and R… — must-pass class. On the calendar, quiet for 268 days; the <1% reflects timing risk, not whether something passes.

1%
reaches a floor vote
×
99%
passes if voted (stage model)
×
59%
survives downstream
=
<1%
becomes law
The gap: on the floor this would pass — 90% by the member-vote simulation — but the floor is the hard part: 1% to ever get the vote. That gap, not the whip count, is the story.

If it reaches the floor

majority

Projected 289 yea of 430 voting; 90% interval 195–412 (quartiles 216–369). 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
passage38% 266 [173–394] 84%
suspension62% 302 [203–414] 93%

Receipts

Sponsor: Robert B. Aderholt (R). Latest action (2025-09-11): Placed on the Union Calendar, Calendar No. 227.
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).