New Hampshire Senate 2026 Rep Primary
The New Hampshire Senate rep primary is scheduled for September 8, 2026. The model makes John E. Sununu the heavy favorite at 90%, with Scott Brown at 4% in a 4-candidate field. John E. Sununu leads the field in reported fundraising and has the most tracked endorsements. Public polling is available for this race and feeds the forecast alongside fundraising, endorsements, and historical results.
Current win probabilities
- John E. Sununu — 90%
- Scott Brown — 4%
- Tejasinha Sivalingam — 3%
- Charlie Hough — 3%
Probabilities update daily from polls, fundraising, endorsements, and historical results. Last updated July 23, 2026.