Monday, November 2, 2026
U.S. midterms in 1 day

St Helens South and Whiston

Westminster constituency · England · North West

Forecast of November 2, 2026

Our forecast gives Labour a more than 99% chance of winning, with an average lead of 13.3 points.

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

Projected vote share

Projection by party

  • Labour 41.1%
  • Reform UK 27.8%
  • Other 10.4%
  • Green 9.2%
  • Conservative 6.9%
  • Lib Dems 4.4%

Thin vertical mark: 2024 result.

Compared with the average

Labour Reform UK Other Green
St Helens South and Whiston 41.1%27.8%10.4%9.2%
National averageUnited Kingdom 26.5%+14.6 22.3%+5.5 5.1%+5.2 9.7%−0.5

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

Local profile

Population95,584
Median age42
Employment rate72.9%

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

Current member

Ms Marie Rimmer · Labour

In office since May 7, 2015. 59th Parliament.

Previous election (2024)

Labour won by 31.4 points.

Our current projection: Labour ahead by 13.3 points.

Candidates and votes in 2024

Candidate Party Votes %
Marie Rimmer Elected Labour 18,919 49.7
Raymond Peters Reform UK 6,974 18.3
James Tasker Other 4,244 11.2
Emma Ellison Conservative 3,057 8.0
Terence Price Green 2,642 6.9
Brian Spencer Lib Dems 2,199 5.8

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