CalledUnofficial results
Montana House District 78
Montana House of Representatives · Montana
Randyn Gregg won re-election by 55.0 points over Mark White.
Randyn GreggRepublican · winner · incumbent
77.5%3,944
Mark WhiteDemocrat
22.5%1,146
5,090 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.
Mark WhiteRandyn Gregg
$1.2K
Raised by the campaign
$6K
$15
Spent by the campaign
$11.1K
Campaign money: Montana Commissioner of Political Practices, through Jul 8, 2026; Montana Commissioner of Political Practices, through Sep 30, 2026.
Source: Montana Commissioner of Political Practices campaign filingsUpdated Jul 8, 2026
Pre-election forecast (final, Nov 3)
Our model's last run before Election Day, Nov 3, 2026. It no longer updates.
- Mark White
- <1%
- Randyn Gregg
- >99%
- Projected margin
- R+44.7