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

Mid and South Pembrokeshire

Westminster constituency · Wales

Forecast of October 15, 2026

Our forecast gives the Conservatives a 91% chance of winning, with an average lead of 2.7 points.

Safe seat. Chance of a final gap under 5 points: 89%.

Projected vote share

Projection by party

  • Conservative 26.4%
  • Reform UK 23.6%
  • Labour 19.6%
  • Plaid Cymru 14.5%
  • Green 7.1%
  • Lib Dems 4.5%
  • Other 4.0%

Thin vertical mark: 2024 result.

Compared with the average

Conservative Reform UK Labour Plaid Cymru
Mid and South Pembrokeshire 26.4%23.6%19.6%14.5%
National averageUnited Kingdom 20.4%+5.9 23.1%+0.6 24.3%−4.7 1.3%+13.2

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

Local profile

Population101,878
Median age48
Employment rate74.7%

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

Current member

Henry Tufnell · Labour

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

Previous election (2024)

Labour won by 4.0 points.

Our current projection: the Conservatives ahead by 2.7 points.

Candidates and votes in 2024

Candidate Party Votes %
Henry Tufnell Elected Labour 16,505 35.4
Stephen Crabb Conservative 14,627 31.4
Stuart Marchant Reform UK 7,828 16.8
Cris Tomos Plaid Cymru 2,962 6.4
Alistair Cameron Lib Dems 2,372 5.1
James Purchase Green 1,654 3.6
Vusi Siphika Other 427 0.9
Hanna Andersen Other 254 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