VotePredictor
all races

Idaho Senate

David Roth (D) vs Jim Risch (R)

Forecast — win probability
David Roth (D)
1%
(R) Jim Risch
99%
Safe R · model margin R+38.3

Why this forecast

This forecast is poll-driven: 2 polls of the race so far. After weighting them by recency and correcting each pollster's house effect, the model (TabPFN) predicts R+38.3 — a 99% Republican win. With only a poll or two this early, the forecast stays cautious and leans partly on the seat's history.

Forecast over time

The model's win probability for each party, rerun from the polls available on each date. Dashed line = even odds.

0255075100Jul99% R1% D
Democrats 1% Republicans 99%

Latest news

David Roth (D)
Jim Risch (R)

Headlines via NewsAPI, refreshed daily.

Polls (2)

PollsterDatenPoll
Peak Insights[23][A]2026-06-07500R+40.0
The Bullfinch Group2026-06-01774R+26.0