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

← all forecasts

H.R. 469 — Semiquincentennial Congressional Time Capsule Act

33%becomes law moderate confidencepending: Senate passed_one_chamber

Semiquincentennial Congressional Time Capsule Act — through the House, now needs 60 in the Senate: P(≥60) 61% puts enactment at 33%.

passed the House
33%
downstream: Senate + President
=
33%
becomes law

If it reaches the floor

majority
60 (cloture)

Projected 68 yea of 100 voting; 90% interval 39–96 (quartiles 54–85). Intervals are backtest-verified to cover ~90%.

Filibusterable: the realistic Senate line is 60 votes — P(≥60) = 61% (simple-majority P = 89%).

By floor procedure

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

ProcedureLikelihood Projected yeaPasses
conference19% 69 [39–97] 91%
passage81% 67 [38–96] 88%

Receipts

Sponsor: Bonnie Watson Coleman (D). Latest action (2025-02-27): Received in the Senate and Read twice and referred to the Committee on Rules and Administration.
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).