Thursday, October 15, 2026
B.C. votes in 9 days

Dumfriesshire, Clydesdale and Tweeddale

Westminster constituency · Scotland

Forecast of October 15, 2026

Our forecast gives the Conservatives a more than 99% chance of winning, with an average lead of 6.6 points.

Safe seat. Chance of a final gap under 5 points: 17%.

Projected vote share

Projection by party

  • Conservative 30.4%
  • SNP 23.8%
  • Reform UK 18.9%
  • Labour 9.9%
  • Green 7.5%
  • Lib Dems 6.6%
  • Other 2.6%

Thin vertical mark: 2024 result.

Compared with the average

Conservative SNP Reform UK Labour
Dumfriesshire, Clydesdale and Tweeddale 30.4%23.8%18.9%9.9%
National averageUnited Kingdom 20.4%+10.0 2.9%+20.9 23.1%−4.1 24.3%−14.3

Simple average of the 650 ridings, not weighted by population.

Local profile

Employment rate81.9%

Source: Office for National Statistics: mid-2022 population, January 2026 labour market

Current member

David Mundell · Conservative

In office since May 5, 2005. 59th Parliament.

Previous election (2024)

The Conservatives won by 9.6 points.

Our current projection: the Conservatives ahead by 6.6 points.

Candidates and votes in 2024

Candidate Party Votes %
David Mundell Elected Conservative 14,999 33.9
Kim Marshall SNP 10,757 24.3
Daniel Coleman Labour 10,140 22.9
David Kirkwood Reform UK 3,822 8.6
Drummond Begg Lib Dems 2,800 6.3
Dominic Ashmole Green 1,488 3.4
Gareth Kirk Other 208 0.5

Nearby ridings

Party ahead and how sure the projection is.

Watch list

The tightest races

The smallest projected gaps between the top two.

  1. Birmingham Hall Green and MoseleyLabour50%1.2-point gap
  2. Hertford and StortfordReform UK44%1.4-point gap
  3. Romsey and Southampton NorthConservative54%1.4-point gap
Forecast updated