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Oregon 2026 Election Forecast

Updated Nov 2, 2026, 12:48 AM ET with the latest polls · 40,000 simulated elections · Election Day is Tuesday, November 3, 2026

In Oregon, Jeff Merkley (D) is all but certain to win the Senate race, Tina Kotek (D) has a 96% chance of winning the governor's race, and Democrats are projected to win about 5.0 of Oregon's 6 House seats (they hold 5 now), according to PoliGov's forecast for the 2026 midterm elections on November 3, 2026.

See Oregon on the interactive map →

Oregon Senate race

Jeff MerkleyDemocrat · incumbent
>99%
David Brock SmithRepublican
<1%
RatingSafe D
Projected marginD+24.7
80% rangeD+15.2 to D+34.1
Seat now held byDemocrats

Open on the Senate forecast map →

Oregon governor's race

Tina KotekDemocrat · incumbent
96%
Christine DrazanRepublican
4%
RatingLikely D
Projected marginD+13.5
Seat now held byDemocrats

Recent polls

PollsterDateSampleKotekDrazan
DHM Research10/08/2026549 LV46%44%
DHM Research9/30/2026915 LV46%47%
DHM Research9/15/2026600 LV43%45%

All polls: 270toWin

Open on the governor forecast map →

Oregon House races

Oregon has 6 congressional districts. Democrats hold 5 and Republicans 1. The model projects about 5.0 Democratic and 1.0 Republican seats.

DistrictDemocratRepublicanRatingMarginDem win
OR-1Suzanne Bonamici vs. Barbara KahlSuzanne BonamiciBarbara KahlSafe DD+39.1100%
OR-2Chris Beck vs. Cliff BentzChris BeckCliff BentzSafe RR+22.9<1%
OR-3Maxine Dexter vs. Loran AylesMaxine DexterLoran AylesSafe DD+43.9100%
OR-4Val Hoyle vs. Monique DeSpainVal HoyleMonique DeSpainSafe DD+22.3>99%
OR-5Janelle Bynum vs. Patti AdairJanelle BynumPatti AdairSafe DD+19.9>99%
OR-6Andrea Salinas vs. David RussAndrea SalinasDavid RussSafe DD+22.3>99%

Open Oregon on the House forecast map →

Other states

How the model works: methodology. Forecasts are statistical estimates, not certainties or endorsements. Confirm your polling place and voting rules with your state or local election office.