2026 Oregon State Senate election

Not to be confused with 2026 United States Senate election in Oregon.

2026 Oregon State Senate election

← 2024 November 3, 2026 2028 →
15 of 30 seats in the Oregon State Senate 16 seats needed for a majority
Leader Rob Wagner Bruce Starr Party Democratic Republican Leader since January 9, 2023 September 15, 2025[1] Leader's seat 19–Lake Oswego 12–Dundee Last election 18 seats 12 seats

The 2026 Oregon Senate election will be held on November 3, 2026, alongside the other 2026 United States elections.^[2] Voters will elect half the members of the Oregon Senate in the U.S. state of Oregon to serve a four-year term.^[3]

Disqualification

Due to the 2023 Oregon Senate walkout, these Republican Senators are barred from running for state legislative office in this election:

1. Sen. Cedric Ross Hayden from District 6
2. Sen. Kim Thatcher from District 11
3. Sen. Suzanne Weber from District 16

Electoral system

The 15 members of the Senate up for election were elected from single-member districts via first-past-the-post voting for four-year terms.

Contested nominations of recognized major parties (Democratic and Republican) for each district are determined by a primary election on May 19, 2026.

Minor party candidates are nominated by petition. Write-in candidates must file a request with the Secretary of State's office for votes for them to be counted. Candidates for the state Senate in 2026 are required to file to run from September 11, 2025, to March 10, 2026.^[4]

District overview

District	Incumbent	Party		Margin of victory	Elected Senator	Party
3rd	Jeff Golden		Dem	3.86%	TBD
4th	Floyd Prozanski		Dem	64.11%	TBD
6th	Cedric Hayden		Rep	30.62%	TBD
7th	James Manning Jr.		Dem	29.08%	TBD
8th	Sara Gelser Blouin		Dem	19.65%	TBD
10th	Deb Patterson		Dem	6.93%	TBD
11th	Kim Thatcher		Rep	5.15%	TBD
13th	Courtney Neron Misslin		Dem	16.15%	TBD
15th	Janeen Sollman		Dem	11.12%	TBD
16th	Suzanne Weber		Rep	13.13%	TBD
17th	Lisa Reynolds		Dem	57.98%	TBD
19th	Rob Wagner		Dem	32.18%	TBD
20th	Mark Meek		Dem	0.81%	TBD
24th	Kayse Jama		Dem	17.55%	TBD
26th	Christine Drazan		Rep	18.31%	TBD

References

1. VanderHart, Dirk. "Oregon Senate Republicans have a new leader". Oregon Public Broadcasting. Retrieved 9 November 2025.
2. Booker, Brakkton (2025-07-29). "The 2026 midterms are officially underway". POLITICO. Retrieved 2025-08-07.
3. "Oregon State Senate elections, 2026". Ballotpedia. Retrieved 2025-08-10.
4. "Public Elections Calendar | data.oregon.gov | Oregon's Open Data Portal | Oregon.gov". data.oregon.gov. Retrieved November 9, 2025.