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
- 01+96South Side (Washington County)Starting line Burke +36. 0.8% split their ticket. About 737 more ballots in 2024 than in 2022 (estimate).
- 02+25Visitor's Center (Washington County)Starting line Harshbarger +38. 2.2% split their ticket.
- 03+24Freedom Hall (Washington County)Starting line Harshbarger +27. 2.4% split their ticket.
- 04+22Indian Trail North (Washington County)Starting line Harshbarger +32. 2.3% split their ticket.
- 05+22Precinct 8A (Sullivan County)Starting line Harshbarger +59. 1.6% split their ticket.
- 06+20Precinct 11A (Sullivan County)Starting line Harshbarger +38. 1.0% split their ticket.
The top 12 precincts carry 25% of the plan.
How
- P+931Persuade931 voters who split their ticket in recent elections and lean Harshbarger today.
- M+85MobilizeFew precincts give Burke's side 55 percent or more, so turnout is a small lever here; the plan leans on persuasion instead.
- C+227ConsolidateVoters who went third party in recent races, in the closest places on the map.
Plus a national shift of 57.3 points of margin (110,602 votes) that no campaign controls.
What has to be true
- Burke wins 50 percent of the ticket splitters now leaning Harshbarger.
- In South Side (Washington County), 35 percent of the people who voted in 2024 but skipped 2022 come back and vote.
- It would take a national shift of about 57.3 points toward Burke's side, larger than any midterm swing in recent memory.
- 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
- 01Crossover regression201 precincts, R² 0.983, 30 crossover precincts identified
- 02Monte Carlo20,000 seeded simulated elections with a 7-point baseline error. 90% range of the final margin with the plan: -132,636 to -88,271 votes.
- 03Money, FEC candidate totals through July 17Burke $14,106 cash on hand; Harshbarger $1,985,063.
- 04Call program for this list2,241 households, 6,722 dials, about 352 live conversations: an estimated $1,390 at published rates.
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.