2026 Senate forecastThe Upper Chamber

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TN · Senate 2026 · Updated Aug 27, 2026, 2:03 a.m. ET

Tennessee

Rated Solid R

Bill Hagerty wins this seat in >99 in 100 simulations. Call it all but certain.

  • Portrait of Bill HagertyBill HagertyRIncumbent>99 in 100
  • Portrait of Marquita BradshawMarquita BradshawD<1 in 100

Over time

How the forecast has moved

0255075100AprJulOctJan ’26AprJulD <1 in 100R >99 in 100Aug 27, 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 +27.1
Bill Hagerty aheadMarquita Bradshaw 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 +28.1
  • IncumbencyR +2.5
  • National environmentD +5.1
  • FundraisingR +1.5
  • Fundamentals sayR +27.0
  • Blended forecast marginR +27.0

With no usable polling, the forecast rests entirely on the fundamentals.

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 Bill Hagerty wins, read as an implied probability. Shown for comparison only. This is not betting advice, and market prices never feed the model.

  • Bill Hagerty winsThis forecast>99 in 100
  • Bill Hagerty winsKalshi97 in 100
  • Bill Hagerty winsPolymarket97 in 100

Market prices as of Aug 27, 2026, 2:03 a.m. ET

The evidence

The polls, as the model sees them

Nobody has polled this race yet, so the forecast leans on the fundamentals above. Polls will show up here as they arrive.

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