Nonpartisan Analysis Since 1980
You are viewing a past election.

Idaho
Senate II

State Map

State map

Final Rating

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Not Up This Cycle

Baseline

What's This?
R +32.2
D: 32%, R: 64.2%

Incumbent

Risch

Past Elections

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Analysis

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2026 Senate Overview (Oct. 23, 2025): Alabama – Kansas

October 23, 2025
by Jacob Rubashkin

2026 Senate Overview (July 24, 2025): Alabama – Kansas

July 24, 2025
by Jacob Rubashkin

Ratings

2022
January 8, 2021
Not Up This Cycle
2020
December 15, 2020
Solid Republican
January 4, 2019
Solid Republican
2016
January 9, 2015
Not Up This Cycle
2014
January 25, 2013
Solid Republican
2010
June 24, 2010
Not Up This Cycle

Baselines

About
2025+32.2D 32.3, R 64.5
2024
+32.2
2022
+32.2
2020
+25.6
2018
+25.1
2016
+30.0
2014
+27.9
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