CalledUnofficial results
Montana Senate District 28
Montana State Senate · Montana
Forrest J Mandeville won re-election by 37.0 points over Kelly Hale.
Staggered Senate
Forrest J MandevilleRepublican · winner · incumbent
68.5%7,866
Kelly HaleDemocrat
31.5%3,614
11,480 votes
Source: Montana Secretary of State unofficial resultsUpdated Nov 7, 2026, 1:22 PM ET
Where the race moved
Against the 2024 presidential vote
The seat's recent races
Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)
Money in this race
Each line compares the two campaigns on one scale.
Kelly HaleForrest J Mandeville
$24.7K
Raised by the campaign
$15K
$30.6K
Spent by the campaign
$17.2K
Campaign money: Montana Commissioner of Political Practices, through Sep 22, 2026; Montana Commissioner of Political Practices, through Oct 8, 2026.
Source: Montana Commissioner of Political Practices campaign filingsUpdated Sep 22, 2026
Pre-election forecast (final, Nov 3)
Our model's last run before Election Day, Nov 3, 2026. It no longer updates.
- Kelly Hale
- <1%
- Forrest J Mandeville
- >99%
- Projected margin
- R+37.6