2026 Senate forecastThe Upper Chamber by Son Ha

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NE · Senate 2026 · Updated Oct 28, 2026, 2:01 a.m. ET

Nebraska

Rated Lean R

Pete Ricketts wins this seat in 61 in 100 simulations. Call it could easily go either way.

  • Portrait of Pete RickettsPete RickettsRIncumbent61 in 100
  • Portrait of Dan OsbornDan OsbornI39 in 100

The race

What this race is about

The numbers on this page come from the model. This section doesn't. It's a short briefing on the contest itself: who is running, what they are arguing about, and where each side's strength lies.

The matchup

Sen. Pete Ricketts against independent Dan Osborn, with no Democrat on the ballot. The state party stood down on purpose to give Osborn a clean two-way race, the second straight cycle Nebraska's Senate ballot has no Democrat. Osborn, an industrial mechanic and Navy veteran who led the 2021 Kellogg's strike in Omaha, took 46.5 percent against Deb Fischer in 2024. Ricketts, the billionaire former two-term governor appointed to the seat in 2023, is seeking his first full term.

The issues

Osborn runs economic populism: wages, health care costs, labor protections, plus support for border security. This August's closure of the Kellogg's plant in Omaha, where he led the strike, handed him his central symbol. Ricketts' campaign runs less on issues than on Osborn himself, calling him a fake independent funded by out-of-state Democratic money. The caucus question is the hinge: Osborn insists he would side with neither party.

Who has the edge, and where

Every major public poll shows a statistical tie, most recently 48 to 47 for Ricketts. The favorability gap is striking: Osborn is above water while Ricketts sits 10 points under, unpopular even with a quarter of Republicans. Osborn has at times out-raised him, but Ricketts can self-fund without limit. Forecasters still rate the race Likely Republican on the state's lean alone.

The environment

Nebraska is red enough that Osborn needs everything to break right. But a Democratic-leaning year, an unpopular incumbent, and no Democrat splitting the protest vote make this the cycle's highest-upside dark horse. A win here would scramble everyone's Senate math.

Written by hand, not by the model. As of August 27, 2026.

Over time

How the forecast has moved

0255075100AprJulOctJan ’26AprJulOctD 39 in 100R 61 in 100Oct 28, 2026
Chance in 100 the seat goes to each side: blue for the Democratic caucus, red for the Republicans · one point per day · hover or tap to read the lines

The margin

How close it lands

Each simulation produces a final margin. The curve shows where those margins fall; the tinted areas on either side of even are the futures each party wins.

EvenR +1.9
← Pete Ricketts aheadDan Osborn ahead →
Where the simulated margins land · marker at the average margin

Under the hood

What's driving the number

The forecast blends a weighted poll average with a fundamentals model: the state's partisan lean, incumbency, the national environment, and fundraising. Positive points favor the Democratic side of the margin; negative favor the Republican side.

  • Partisan leanR +10.1
  • IncumbencyR +2.5
  • National environmentD +4.7
  • FundraisingR +0.2
  • Fundamentals sayR +8.1
  • The polls sayR +0.3
  • Blended forecast marginR +1.9

The blend puts 79 percent of its weight on the polls and 21 percent on the fundamentals; polls take over as more arrive and election day nears.

The field

How other forecasters see this race

Ours isn't the only model on this race. Where another forecaster publishes a number — or we've copied one in by hand from a paywalled model — it appears here beside ours, dated, because models update on their own schedules. Forecasts disagree for knowable reasons: different poll filters, different weights on the fundamentals, different priors.

  • Pete Ricketts winsThis forecast61 in 100
  • Pete Ricketts winsRametta & Hare · as of Oct 2776 in 100

No model is "right" before the votes are counted. How our number is made — and how it scored against 2012–2024 races — is on the methodology page.

The markets

What the betting markets say

Prediction markets put a price on this seat too: what people are paying for a contract that pays out if Pete Ricketts wins, read as an implied probability. Shown for comparison only. This is not betting advice, and market prices never feed the model.

  • Pete Ricketts winsThis forecast61 in 100
  • Pete Ricketts winsKalshi72 in 100
  • Pete Ricketts winsPolymarket72 in 100

Market prices as of Oct 28, 2026, 2:00 a.m. ET

The evidence

The polls, as the model sees them

Every public poll of this race, with the weight the model gave it in the latest run. Weights reward recency, sample size, and pollster track record; the house adjustment corrects each pollster's habitual lean before averaging.

PollDatesSampleD–RMarginHouse adj.Weight
Echelon Insights (R)Oct 16–23407 LV46–47R +1.0—23%
GBAO (D)Oct 18–22800 LV46–45D +1.0—16%
Impact Research (D)Oct 14–20600 LV48–50R +2.0—14%
Concord Public Opinion Partners (D)Oct 15–18500 LV48–41D +7.0—9%
National Public Affairs (R)Oct 15–18598 LV47–50R +3.0—13%
National Public Affairs (R)Oct 2–5800 LV46–49R +3.0—3%
YouGovSep 24–Oct 31,809 LV48–47D +1.0—13%
co/efficient (R)Sep 28–301,113 LV43–48R +5.0—4%
Wedgewood PollsSep 14–16500 LV48–52R +4.0—1%
SurveyUSASep 8–13503 LV46–42D +4.0—2%
GBAO (D)Sep 3–8800 LV47–46D +1.0—<1%
Impact Research (D)Aug 9–13600 LV47–47Even—<1%
Tavern Research (D)May 8–111,165 LV47–42D +5.0—<1%
Impact Research (D)Feb 2–5600 LV47–48R +1.0—0%
Lake Research Partners (D)Dec 11–17900 LV47–48R +1.0—0%
Lake Research Partners (D)Jul 23–29900 LV47–46D +1.0—0%
Change Research (D)Mar 28–Apr 1524 LV45–46R +1.0—0%

How the weights, the blend, and the simulation work is spelled out on the methodology page.