Nonpartisan Analysis Since 1980
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Massachusetts
Senate

State Map

State map

Final Rating

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Not Up This Cycle

Baseline

What's This?
D +29.6
D: 63.5%, R: 33.9%

Class I

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Class II

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Past Elections

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Calendar

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SEP
1
2026
Primary Election Day
NOV
3
2026
Election Day

Analysis

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Senate Report Shorts (Sept. 3, 2026)

September 3, 2026
by Jacob Rubashkin, Nathan L. Gonzales & Inshara Ali

2026 Senate Overview (Jan. 22, 2026) – Kentucky – New Mexico

January 22, 2026
by Nathan L. Gonzales

2026 Senate Overview (Oct. 23, 2025): Kentucky – New Mexico

October 23, 2025
by Jacob Rubashkin

2026 Senate Overview (July 24, 2025): Kentucky – New Mexico

July 24, 2025
by Jacob Rubashkin

2026 Senate Overview (April 17, 2025): Kentucky – New Mexico

April 17, 2025
by Jacob Rubashkin

Report Shorts (Jan. 24, 2025)

January 24, 2025
by Jacob Rubashkin

2026 Senate Overview (Jan. 9, 2025): Kentucky – New Mexico

January 9, 2025
by Jacob Rubashkin

Ratings

2026
January 9, 2025
Not Up This Cycle
January 9, 2025
Solid Democrat
2024
January 6, 2023
Solid Democrat
2022
January 8, 2021
Not Up This Cycle
2020
December 15, 2020
Solid Democrat
January 4, 2019
Not Up This Cycle
January 4, 2019
Solid Democrat
2018
January 13, 2017
Solid Democrat
2016
January 9, 2015
Not Up This Cycle
2014
June 28, 2013
Solid Democrat
May 3, 2013
Likely Democrat
February 1, 2013
Solid Democrat
January 25, 2013
Not Up This Cycle
January 25, 2013
Tilt Democrat
2012
October 26, 2012
Tilt Democrat
November 18, 2011
Toss-up
January 28, 2011
Tilt Republican
2010
June 24, 2010
Not Up This Cycle
June 24, 2010
Not Up This Cycle

Baselines

About
2025+29.6D 63.5, R 33.9
2024
+29.6
2022
+30.7
2020
+26.6
2018
+22.9
2016
+17.8
2014
+18.9
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