Horizon · our Election Day forecast: polls, plus fundamentals like incumbency, fundraising and past results.

Pulse · polls only: where the races stand today, with no fundamentals and wider uncertainty.

What's the difference?

Tennessee › U.S. House of Representatives · November 3, 2026 · Updated Oct 16, 2026

Tennessee's 8th District

Kustoff is clearly favored to win: Kustoff wins in 19 of every 20 simulations.

Kuhn (D)
6%
chance of winning
Kustoff (R)
94%
Average margin
R+11.1
80% of outcomes
R+20 to R+2
Partisan lean
R+19
Polls
No pollsmodel only

Kustoff is clearly favored to win: Kustoff wins in 9 of every 10 simulations.

Kuhn (D)
9%
chance of winning
Kustoff (R)
91%
Average margin
R+12.1
80% of outcomes
R+24 to R+1
Partisan lean
R+19
Polls
No pollsmodel only

Range of outcomes

Final margin across our simulations; the white dashes mark the middle 80%.

R+11.1R+30R+20R+10EvenD+10D+20D+30
R+12.1R+40R+20EvenD+20D+40

How the odds have moved

Chance of winning by forecast date.

0%25%50%75%100%AugSepOctNovNov 3Kuhn 6%Kustoff 94%

Updated nightly. Each day is the current model run on the polls that had ended by then (how).

0%25%50%75%100%AugSepOctNovNov 3Kuhn 9%Kustoff 91%

Updated nightly. Each day is the current model run on the polls that had ended by then (how).

The candidates

Democratic

Heidi Kuhn

Shelby County Criminal Court clerk

Experience
Local office
Raised
$97.3K
From individuals
$93.8K
Spent
$76.8K
Cash on hand
$20.5K

Money: FEC, through Sep 30, 2026.

Profile and career

RepublicanIncumbent

David Kustoff

Incumbent U.S. representative

Experience
Statewide office or Congress
Raised
$2.5M
From individuals
$1.2M
Spent
$1.6M
Cash on hand
$3M

Money: FEC, through Sep 30, 2026.

Profile and career · Wikipedia

What goes into the forecast

Every ingredient's estimate of the final margin.

National environment
D+9.5Election Day forecast; federal races run in it
Swing reaching this office
78%Of a shift in the environment, from past House races since 2016
Upper South adjustment
+0.5How House races in the region have run against lean and environment lately
← RepublicanDemocratic →Lean + environmentUsual vote, shifted by 78% of the environment andthe Upper South adjustmentR+10.0Fundamentals modelAdds incumbency, past results, money andexperienceR+11.0Polls in similar placesPolling of similar races in Tennessee andlook-alike placesR+11.6Polling averageNo polls of this racenot availableHorizon forecastPolls + fundamentals, projected to Election DayR+11.2Pulse forecastPolls (and polling of similar places) only, todayR+12.2

Each estimate is a margin before national and statewide uncertainty is simulated. Horizon blends polls, fundamentals and a little of the similar-places estimate, weighting each by how precise it is; Pulse uses polls and similar places only.

Fundamentals inputs
Incumbency (+1 D, −1 R)-1
Fundraising edge (log ratio of individual money)-0.92
Elected-experience edge-0.67
First-term incumbent0
Seat's last result vs. expectation0
Incumbent's last result vs. expectation0

Polls

No public polls of this race. The forecast relies on fundamentals and on polling of similar places.

The district

Lean R+19: how much more Democratic or Republican than the nation it votes for president.

Presidential vote

← RepublicanDemocratic →2016 presidentR+22.3R+24.6 vs. nation2020 presidentR+15.8R+20.4 vs. nation2024 presidentR+20.4R+18.9 vs. nation

Precinct results re-aggregated to the current district lines.

Who lives here

Population
772,965
People per km²
59
Adults with a B.A.+
34%
White, no degree
39%of adults
  • White 59%
  • Hispanic 8%
  • Black 27%
  • Asian 3%
  • Other / multiracial 4%

American Community Survey 2020–2024, aggregated from census tracts.

Past results

Results in the same-numbered district; earlier elections may have used different lines.

2024 Earlier district lines

332,315 votes · R+47.7
✓ David Kustoff (R)72.3%
Sarah Freeman (D)25.6%
James Hart (I)2.1%

2024 President Vote in this district

314,562 two-party votes · R+20.4 · R+18.9 vs. the nation
✓ Donald Trump (R)60.2%
Kamala Harris (D)39.8%

2022 Earlier district lines

210,315 votes · R+50.6
✓ David Kustoff (R)74.0%
Lynnette P Williams (D)24.3%
James Hart (I)1.2%
Ronnie Henley (I)0.5%

2020 Earlier district lines

331,853 votes · R+39.8
✓ David Kustoff (R)68.5%
Erika Stotts Pearson (D)29.5%
James Hart (I)1.1%
Jon Dillard (I)0.9%

2020 President Vote in this district

340,782 two-party votes · R+15.8 · R+20.4 vs. the nation
✓ Donald Trump (R)57.9%
Joe Biden (D)42.1%

2018 Earlier district lines

248,345 votes · R+38.4
✓ David Kustoff (R)67.7%
Erika Stotts Pearson (D)30.1%
James Hart (I)2.2%

2016 Earlier district lines

282,733 votes · R+46.5
✓ David Kustoff (R)68.8%
Rickey Hobson (D)25.1%
Shelia L Godwin (I)2.3%
James Hart (I)1.4%
Adrian M Montague (I)0.9%

2016 President Vote in this district

287,799 two-party votes · R+22.3 · R+24.6 vs. the nation
✓ Donald Trump (R)61.2%
Hillary Clinton (D)38.8%