Nonpartisan Analysis Since 1980

California
Senate I

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Current Rating

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No Rating

2025 Baseline

What's This?
D +22.4
D: 61%, R: 38.6%

2030 Election

Incumbent

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Unopposed

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Past Elections

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Analysis

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Gubernatorial Overview (June 25, 2026)

June 25, 2026
by Jacob Rubashkin, Nathan Gonzales & Inshara Ali

House Report Shorts (June 25, 2026)

June 25, 2026
by Nathan Gonzales, Jacob Rubashkin & Inshara Ali

Primary Results in Alabama, Georgia and Oklahoma

June 17, 2026
by Nicholas Demba, Jacob Rubashkin & Nathan Gonzales

2026 House Overview (June 11, 2026)

June 11, 2026
by Jacob Rubashkin & Nathan Gonzales

Governor Report Shorts (June 11, 2026)

June 11, 2026
by Jacob Rubashkin

Ratings

2026
January 9, 2025
Not Up This Cycle
2024
November 9, 2023
Solid Democrat
February 17, 2023
Solid Democrat
January 6, 2023
Solid Democrat
2020
January 4, 2019
Not Up This Cycle
2018
January 13, 2017
Solid Democrat
2014
January 25, 2013
Not Up This Cycle
2012
January 28, 2011
Solid Democrat
2010
June 24, 2010
Not Up This Cycle

Baselines

About
2025+22.4D 61.0, R 38.6
2024
+22.4
2022
+23.1
2020
+21.3
2018
+21.1
2016
+15.5
2014
+15.3