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]

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]

Outgoing incumbents

Retirements

Seeking other office

Disqualified

Lost renomination

Predictions

Source Ranking As of
Sabato's Crystal Ball[8] Safe D January 22, 2026

District overview

District Incumbent Party Previous 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

Detailed results

District 3District 4District 6District 7District 8District 10District 11District 13District 15District 16District 17District 19District 20District 24District 26

District 3

Incumbent Democrat Jeff Golden declined to seek re-election.

Democratic primary results[9]
Party Candidate Votes %
Democratic Denise Krause 6,078 35.31
Democratic Tonia Moro 5,869 34.09
Democratic Cristian Mendoza Ruvalcaba 3,051 17.72
Democratic Kevin Stine 1,766 10.26
Democratic Jim Crary 369 2.14
Write-in 82 0.48
Total votes 17,215 100.00
Oregon's 3rd Senate district results
Party Candidate Votes %
Democratic Denise Krause
Republican Brad Hicks
Write-in
Total votes

District 4

Incumbent Democrat Floyd Prozanski is running for re-election.

Oregon's 4th Senate district results
Party Candidate Votes %
Democratic Floyd Prozanski (incumbent)
Republican TBD
Write-in
Total votes 100.00

District 6

Incumbent Republican Cedric Ross Hayden was barred from seeking re-election.

Republican primary results[9]
Party Candidate Votes %
Republican Jack Tibbetts 10,964 51.03
Republican Jami Cate 9,503 44.23
Republican Nicole De Graff 949 4.42
Write-in 69 0.32
Total votes 21,485 100.00
Oregon's 6th Senate district results
Party Candidate Votes %
Republican Jack Tibbetts
Democratic Sierrah Williams
Write-in
Total votes 100.00

District 7

Incumbent Democrat James Manning Jr. is running for re-election.

Oregon's 7th Senate district results
Party Candidate Votes %
Democratic James Manning Jr. (incumbent)
Republican Jack Huff
Write-in
Total votes 100.00

District 8

Incumbent Democrat Sara Gelser Blouin is running for re-election.

Oregon's 8th Senate district results
Party Candidate Votes %
Democratic Sara Gelser Blouin (incumbent)
Republican Valerie Draper Woldeit
Write-in
Total votes 100.00

District 10

Incumbent Democrat Deb Patterson is running for re-election.

Oregon's 10th Senate district results[10]
Party Candidate Votes %
Democratic Deb Patterson (incumbent)
Republican Angela Plowhead
Write-in
Total votes 100.00

District 11

Incumbent Republican Kim Thatcher was barred from seeking re-election.

Democratic primary results[9]
Party Candidate Votes %
Democratic Virginia Stapleton 4,947 67.65
Democratic Teresa Alonso Leon 2,325 31.79
Write-in 41 0.56
Total votes 7,313 100.00
Oregon's 11th Senate district results
Party Candidate Votes %
Democratic Virginia Stapleton
Republican Tracy Cramer
Write-in
Total votes 100.00

District 13

Incumbent Democrat Courtney Neron Misslin is running for re-election.

Oregon's 13th Senate district results
Party Candidate Votes %
Democratic Courtney Neron Misslin (incumbent)
Republican Glenn Lancaster
Write-in
Total votes 100.00

District 15

Incumbent Democrat Janeen Sollman ran for re-election. She lost renomination to educator Myrna Muñoz. Muñoz announced her campaign against Sollman, a moderate Democrat, in part to provide a progressive alternative.[11] She made opposition to AI data centers and ICE a major part of her platform.[11] Her campaign additionally drew support from organized labor and various advocacy groups.[12] The contest was described as a factional battle between the party's centrist and left wing factions.[13] Muñoz defeated Sollman by a six-point margin. She will face Republican Harold Hutchinson in the general election.

Democratic primary results[9]
Party Candidate Votes %
Democratic Myrna Muñoz 6,678 51.79
Democratic Janeen Sollman (incumbent) 5,885 45.64
Democratic Nelly Donis-Purcell 283 2.19
Write-in 49 0.38
Total votes 12,895 100.00
Oregon's 15th Senate district results
Party Candidate Votes %
Democratic Myrna Muñoz
Republican Harold Hutchinson
Write-in
Total votes 100.00

District 16

Incumbent Republican Suzanne Weber was barred from seeking re-election.

Republican primary results[9]
Party Candidate Votes %
Republican Courtney Bangs 10,289 62.36
Republican Tripp Dietrich 4,981 30.19
Republican Frank Masterfield 1,146 6.95
Write-in 84 0.51
Total votes 16,500 100.00
Democratic primary results[9]
Party Candidate Votes %
Democratic Rachel Armitage 12,090 85.22
Democratic Jordan Guttierrez 1,156 8.15
Democratic Aaron Dickie 725 5.11
Write-in 216 1.52
Total votes 14,187 100.00
Oregon's 16th Senate district results
Party Candidate Votes %
Republican Courtney Bangs
Democratic Rachel Armitage
Write-in
Total votes 100.00

District 17

Incumbent Democrat Lisa Reynolds is running for re-election.

Democratic primary results[9]
Party Candidate Votes %
Democratic Lisa Reynolds (incumbent) 14,240 86.33
Democratic Autumn Sharp 2,205 13.37
Write-in 50 0.30
Total votes 16,495 100.00
Oregon's 17th Senate district results[10]
Party Candidate Votes %
Democratic Lisa Reynolds (incumbent)
Republican John Chee
Write-in
Total votes 100.00

District 19

Incumbent Democrat and Senate President Rob Wagner is running for re-election.

Oregon's 19th Senate district results
Party Candidate Votes %
Democratic Rob Wagner (incumbent)
Republican Mary Dirksen
Write-in
Total votes 100.00

District 20

Incumbent Democrat Mark Meek is running for re-election.

Oregon's 20th Senate district results
Party Candidate Votes %
Democratic Mark Meek (incumbent)
Republican Michelle Stroh
Write-in
Total votes 100.00

District 24

Incumbent Democrat Kayse Jama is running for re-election.

Oregon's 24th Senate district results[10]
Party Candidate Votes %
Democratic Kayse Jama (incumbent)
Republican TBD
Write-in
Total votes 100.00

District 26

Incumbent Republican Christine Drazan declined to seek re-election, instead running for governor of Oregon.

Democratic primary results[9]
Party Candidate Votes %
Democratic Nicole Bassett 12,852 90.71
Democratic Matthew Favro 1,156 8.16
Write-in 160 1.13
Total votes 14,168 100.00
Oregon's 26th Senate district results[10]
Party Candidate Votes %
Republican Jeff Helfrich
Democratic Nicole Bassett
Write-in
Total votes 100.00

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.
  5. "Jeff Golden withdraws from Southern Oregon Senate race, plans to retire". opb. Retrieved 2026-02-17.
  6. "Republican Christine Drazan appointed to Oregon Senate". opb. Retrieved 2025-12-27.
  7. Mesh, Aaron (May 21, 2026). "Myrna Muñoz Unseats Sen. Janeen Sollman in Key Democratic Primary". Willamette Week. Retrieved May 21, 2026.
  8. Jacobson, Louis (January 22, 2026). "Handicapping The 2026 State Legislative Map: A First Look". Sabato's Crystal Ball. Retrieved January 22, 2026.
  9. 1 2 3 4 5 6 7 8 "UNOFFICIAL PRIMARY ELECTION Results MAY 19, 2026". Oregon Secretary of State. Retrieved May 25, 2026.
  10. 1 2 3 4 "November 5, 2024, General Election Abstract of Votes". Oregon Secretary of State. Retrieved 26 January 2025.
  11. 1 2 Knudsen, Dirk (February 18, 2026). "Challenger Emerges: Myrna Muñoz to Take On Senator Sollman in SD 15 Primary And Comes Out Swinging". Hillsborough Herald. Retrieved May 29, 2026.
  12. VanderHart, Dirk (April 2, 2026). "Some Oregon Democrats get an unlikely primary foe: Their party's top boosters". Oregon Public Broadcasting. Retrieved May 29, 2026.
  13. Silverman, Julia (April 23, 2026). "Can Oregon's progressive left unseat 2 of the Legislature's most moderate Democrats?". The Oregonian. Retrieved May 29, 2026.