TN-07 margin of victory?

PredictIt

Market ends December 2, 2025

Latest Odds

Van Epps 0% to 3%
24.00%
Van Epps 6% to 9%
22.00%
Van Epps 3% to 6%
21.00%
PredictItNovember 30th 2025


On December 2, 2025, voters in Tennessee’s 7th Congressional District will choose a new representative after Republican Rep. Mark Green resigned in July. The race features Republican Matt Van Epps, a retired Army officer and former state commissioner, against Democrat Aftyn Behn, a state legislator and former social worker.  

This election is special because it’s being held outside the normal cycle to fill a vacant seat, and because the district—long considered safely Republican—has become unexpectedly competitive. Polls show Van Epps and Behn nearly tied, despite Donald Trump winning the district by 22 points in 2024.

With Republicans holding only a slim majority in the U.S. House (219–213), the outcome could have national implications. A Democratic win would narrow the GOP’s margin to the bare minimum needed for control, making this race a symbolic test of momentum for both parties.

References: 
Fox News: Democrats, Republicans go all in on final 2025 congressional ballot box showdown
USA Today: TN election poll shows close race between Aftyn Behn, Matt Van Epps
- Ballotpedia: Tennessee’s 7th Congressional District special election, 2025
- Wikipedia: 2025 Tennessee’s 7th congressional district special election

Historical Data

DateCandidateOdds
November 29th 2025Van Epps 0% to 3%24.00%
Van Epps 3% to 6%23.00%
Van Epps 6% to 9%21.00%
November 28th 2025Van Epps 0% to 3%22.00%
Van Epps 6% to 9%22.00%
Van Epps 3% to 6%19.00%
November 27th 2025Van Epps 0% to 3%22.00%
Van Epps 6% to 9%20.00%
Van Epps 3% to 6%19.00%
November 26th 2025Van Epps 0% to 3%24.00%
Van Epps 3% to 6%20.00%
Van Epps 6% to 9%19.00%
November 25th 2025Van Epps 12% to 15%90.00%
Van Epps 9% to 12%25.00%
Van Epps 3% to 6%22.00%