Monday, November 2, 2026
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Southampton Test

Westminster constituency · England · South East

Forecast of November 2, 2026

Our forecast gives Labour a more than 99% chance of winning, with an average lead of 11.2 points.

Safe seat. Chance of a final gap under 5 points: under 1%.

Projected vote share

Projection by party

  • Labour 34.4%
  • Reform UK 23.2%
  • Conservative 15.6%
  • Green 14.1%
  • Lib Dems 7.8%
  • Other 4.6%

Thin vertical mark: 2024 result.

Compared with the average

Labour Reform UK Conservative Green
Southampton Test 34.4%23.2%15.6%14.1%
National averageUnited Kingdom 26.5%+7.9 22.3%+0.9 20.0%−4.5 9.7%+4.5

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

Local profile

Population111,633
Median age34
Employment rate71.9%

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

Current member

Satvir Kaur · Labour

In office since July 4, 2024. 59th Parliament.

Previous election (2024)

Labour won by 26.1 points.

Our current projection: Labour ahead by 11.2 points.

Candidates and votes in 2024

Candidate Party Votes %
Satvir Kaur Elected Labour 15,945 44.5
Ben Burcombe-Filer Conservative 6,612 18.5
John Edwards Reform UK 5,261 14.7
Katherine Barbour Green 3,594 10.0
Thomas Gravatt Lib Dems 3,252 9.1
Wajahat Shaukat Other 775 2.2
Maggie Fricker Other 366 1.0

Nearby ridings

Party ahead and how sure the projection is.

Watch list

The tightest races

The smallest projected gaps between the top two.

  1. Inverness, Skye and West Ross-shireSNP76%1.2-point gap
  2. Bury St Edmunds and StowmarketReform UK46%1.4-point gap
  3. Romsey and Southampton NorthConservative63%1.4-point gap
Forecast updated