Nonpartisan Analysis Since 1980

Oregon
Senate

State Map

State map

Current Rating

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Solid D

2025 Baseline

What's This?
D +11.7
D: 53.8%, R: 42.1%

2026 Election

Class II

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Class III

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Past Elections

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Calendar

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MAR
10
2026
Candidate Filing Deadline
MAY
19
2026
Primary Election Day
NOV
3
2026
Election Day

Analysis

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Kentucky, Pennsylvania, Alabama, Oregon Primary Results

May 20, 2026
by Jacob Rubashkin & Nathan Gonzales

2026 Senate Overview (Jan. 22, 2026): North Carolina – Wyoming

January 22, 2026
by Nathan Gonzales

2026 Senate Overview (Oct. 23, 2025): North Carolina – Wyoming

October 23, 2025
by Jacob Rubashkin

2026 Senate Overview (July 24, 2026): North Carolina – Wyoming

July 24, 2025
by Jacob Rubashkin

2026 Senate Overview (April 17, 2025): North Carolina – Wyoming

April 17, 2025
by Jacob Rubashkin

2026 Senate Overview (Jan. 9, 2025): North Carolina – Wyoming

January 9, 2025
by Jacob Rubashkin

Ratings

2026
January 9, 2025
Solid Democrat
January 6, 2023
Not Up This Cycle
2024
January 6, 2023
Not Up This Cycle
2022
January 8, 2021
Not Up This Cycle
January 8, 2021
Solid Democrat
2020
December 15, 2020
Solid Democrat
January 4, 2019
Solid Democrat
2018
January 13, 2017
Not Up This Cycle
2016
January 9, 2015
Not Up This Cycle
January 9, 2015
Solid Democrat
2014
May 28, 2014
Likely Democrat
January 25, 2013
Solid Democrat
2012
January 1, 2011
Not Up This Cycle
2010
June 24, 2010
Not Up This Cycle
June 24, 2010
Solid Democrat

Baselines

About
2025+11.7D 53.8, R 42.1
2024
+11.7
2022
+11.0
2020
+11.7
2018
+12.2
2016
+11.2
2014
+11.1