Upset Brief · TN-01 · Kristi Burke (D) vs. Diana Harshbarger (R), incumbent

A long shot on the math: it takes a 57.3-point national wave.

0%
odds today
0%
odds with the plan
111,844
net votes to find
36
days left; voting starts October 14
Where
  1. 01
    South Side (Washington County)
    Starting line Burke +36. 0.8% split their ticket. About 737 more ballots in 2024 than in 2022 (estimate).
    +96
  2. 02
    Visitor's Center (Washington County)
    Starting line Harshbarger +38. 2.2% split their ticket.
    +25
  3. 03
    Freedom Hall (Washington County)
    Starting line Harshbarger +27. 2.4% split their ticket.
    +24
  4. 04
    Indian Trail North (Washington County)
    Starting line Harshbarger +32. 2.3% split their ticket.
    +22
  5. 05
    Precinct 8A (Sullivan County)
    Starting line Harshbarger +59. 1.6% split their ticket.
    +22
  6. 06
    Precinct 11A (Sullivan County)
    Starting line Harshbarger +38. 1.0% split their ticket.
    +20

The top 12 precincts carry 25% of the plan.

How
  • P
    Persuade
    931 voters who split their ticket in recent elections and lean Harshbarger today.
    +931
  • M
    Mobilize
    Few precincts give Burke's side 55 percent or more, so turnout is a small lever here; the plan leans on persuasion instead.
    +85
  • C
    Consolidate
    Voters who went third party in recent races, in the closest places on the map.
    +227

Plus a national shift of 57.3 points of margin (110,602 votes) that no campaign controls.

What has to be true
  1. Burke wins 50 percent of the ticket splitters now leaning Harshbarger.
  2. In South Side (Washington County), 35 percent of the people who voted in 2024 but skipped 2022 come back and vote.
  3. It would take a national shift of about 57.3 points toward Burke's side, larger than any midterm swing in recent memory.
  4. No 2026 public poll exists for this race, so the starting line is a weighted blend of official recent results; the first real poll will move it.
The numbers behind it
  • 01
    Crossover regression
    201 precincts, R² 0.983, 30 crossover precincts identified
  • 02
    Monte Carlo
    20,000 seeded simulated elections with a 7-point baseline error. 90% range of the final margin with the plan: -132,636 to -88,271 votes.
  • 03
    Money, FEC candidate totals through July 17
    Burke $14,106 cash on hand; Harshbarger $1,985,063.
  • 04
    Call program for this list
    2,241 households, 6,722 dials, about 352 live conversations: an estimated $1,390 at published rates.
For the campaign

Run this list with HyperPhonebank.

Professional live callers on exactly these voters: persuasion, voter ID and ballot chase, with a live dashboard of every conversation. An estimated $1,390 for the full list. Days to launch.

For donors, PACs and committees

Fund the contact, see every call.

A program on this list with a dashboard you can watch daily: conversations, voter IDs and ballots chased, precinct by precinct.

The full plan, the map and the live odds simulator ›All Tennessee races ranked ›

Independent analysis by The Political Group from official Tennessee Secretary of State precinct returns (2022 and 2024), FEC filings and published polls, as of September 27, 2026. Not affiliated with any candidate or party.