Nonpartisan Analysis Since 1980

Indiana
Senate

State Map

State map

Current Rating

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Not Up This Cycle

2025 Baseline

What's This?
R +17.3
D: 40.1%, R: 57.4%

Class I

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Class III

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Past Elections

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Calendar

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FEB
6
2026
Candidate Filing Deadline
MAY
5
2026
Primary Election Day
NOV
3
2026
Election Day

Analysis

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Report Shorts (Dec. 18, 2025)

December 18, 2025
by Jacob Rubashkin

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

October 23, 2025
by Jacob Rubashkin

Ratings

2026
January 9, 2025
Not Up This Cycle
January 6, 2023
Not Up This Cycle
2024
January 6, 2023
Solid Republican
January 6, 2023
Not Up This Cycle
2022
January 8, 2021
Solid Republican
2020
January 4, 2019
Not Up This Cycle
2018
January 13, 2017
Toss-up
January 13, 2017
Not Up This Cycle
2016
October 21, 2016
Not Up This Cycle
October 14, 2016
Toss-up
July 11, 2016
Tilt Democrat
March 24, 2015
Likely Republican
January 9, 2015
Solid Republican
2014
January 25, 2013
Not Up This Cycle
2012
November 2, 2012
Tilt Democrat
October 24, 2012
Toss-up
September 28, 2012
Tilt Republican
June 15, 2012
Lean Republican
May 4, 2012
Lean Republican
August 1, 2011
Likely Republican
January 28, 2011
Solid Republican
January 1, 2011
Not Up This Cycle
2010
September 6, 2010
Likely Republican
June 24, 2010
Not Up This Cycle
June 24, 2010
Tilt Republican

Baselines

About
2025+17.3D 40.1, R 57.4
2024
+17.3
2022
+16.0
2020
+16.0
2018
+12.4
2016
+14.2
2014
+11.3