Vote tactically to stop Reform← Back to search

Portsmouth South

2024 United Kingdom general election · 4 July 2024

High impact High impact for tactical voting against Reform UK

Reform came second last time - tactical voting may be necessary to keep Reform out next time.

Who can beat Reform in Portsmouth South? Labour looks best placed to keep Reform UK out. This is based on the 2024 United Kingdom general election result. The latest YouGov MRP prediction has Labour narrowly ahead in Portsmouth South, within the margin of error.

It looks like the best-placed party to keep Reform out is

18,857 votes (48.4%)

MRP prediction

0%10%20%30%40%50%2024 general election26 Sep 2026
  • Labour
  • Reform UK
  • Green
  • Conservative
  • Liberal Democrats
  • Restore Britain
  • Others
Predicted vote share by party
Party2024 general election26 Sep 2026
Labour48.4%33%
Reform UK14.6%23%
Green8%16%
Conservative14.5%13%
Liberal Democrats12.6%11%
Restore Britain0%2%
Others1.9%1%
Labour
33% (23–40%)
Reform UK
23% (17–29%)
Green
16% (10–23%)
Conservative
13% (11–16%)
Liberal Democrats
11% (7–18%)
Restore Britain
2% (1–4%)
Others
1% (0–3%)

Labour predicted to win · Reform UK predicted 2nd

Best placed to beat Reform: LabourWithin the poll's margin of error

Source: YouGov MRP, 26 September 2026. An MRP is a model-based estimate from polling, not an election result.

Contact us