99chambers

Horizon · our Election Day forecast: polls, plus fundamentals like incumbency, fundraising and past results.

Pulse · polls only: where the races stand today, with no fundamentals and wider uncertainty.

What's the difference?

Montana · Montana Senate District 29 · Updated Oct 16, 2026

Scott Rosenzweig

Democratic

State representative from the 57th district (2025–present)

2026 race · Montana Senate District 29

92% chance of winning · race rated Likely D

92%8%

70% chance of winning · race rated Lean D

70%30%
● Scott Rosenzweig● Jason Gunderson
Full race forecast

Background

Current office
Montana House of Representatives, HD-57
Experience
State legislature
Past races on file
1 (1 won)

Links: Candidate list (source)

Electoral history

Earlier races in Montana, newest first, matched by name in the results archive.

  1. 2024

    House of Representatives · HD-57 Nov 5, 2024

    D · 50.1% · 3,803 votes

    Won

Opponents in 2026