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S. 3168 — Shutdown Fairness Act

<1%becomes law moderate confidencepending: Senate on_calendar

Shutdown Fairness Act — on the calendar, quiet for 208 days; <1% to reach the floor, <1% to become law.

<1%
reaches a floor vote
×
97%
passes if voted (stage model)
×
35%
survives downstream
=
<1%
becomes law
The gap: on the floor this would pass — 38% 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
60 (cloture)

Projected 59 yea of 100 voting; 90% interval 44–87 (quartiles 51–69). Intervals are backtest-verified to cover ~90%.

Filibusterable: the realistic Senate line is 60 votes — P(≥60) = 38% (simple-majority P = 91%).

By floor procedure

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

ProcedureLikelihood Projected yeaPasses
conference5% 60 [43–89] 92%
passage95% 59 [44–87] 91%

Receipts

Sponsor: Ron Johnson (R). Latest action (2025-11-10): Read the second time. Placed on Senate Legislative Calendar under General Orders. Calendar No. 267.
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).