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

← all forecasts

S. 2787 — Grasslands Grazing Act of 2025

2%becomes law moderate confidencepending: Senate reported

Grasslands Grazing Act — reported and queued, quiet for 94 days; 7% to reach the floor, 2% to become law.

7%
reaches a floor vote
×
99%
passes if voted (stage model)
×
29%
survives downstream
=
2%
becomes law
The gap: on the floor this would pass — 45% by the member-vote simulation — but the floor is the hard part: 7% to ever get the vote. That gap, not the whip count, is the story.

If it reaches the floor

majority
60 (cloture)

Projected 64 yea of 100 voting; 90% interval 48–93 (quartiles 52–80). Intervals are backtest-verified to cover ~90%.

Filibusterable: the realistic Senate line is 60 votes — P(≥60) = 45% (simple-majority P = 95%).

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% 66 [50–96] 96%
passage95% 64 [48–93] 94%

Receipts

Sponsor: John Barrasso (R). Latest action (2026-03-04): Committee on Energy and Natural Resources. Ordered to be reported with an amendment favorably.
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).