# Portsmouth South: election prediction

Labour hold, >99% likely.

- Region: South East, England
- MP: Stephen Morgan
- 2024 winner: Labour, turnout 52.8%
- Updated 22 October 2026

| Party | Projected share | 2024 |
|---|---:|---:|
| Labour | 39.1% | 48.4% |
| Reform UK | 20.4% | 14.6% |
| Green | 14.7% | 8.0% |
| Conservative | 10.6% | 14.5% |
| Lib Dem | 8.3% | 12.6% |
| Restore Britain | 3.9% | – |
| Independent | 2.9% | 1.9% |

[Full page](https://gbelects.com/seat/portsmouth-south), [JSON](https://gbelects.com/api/seat/portsmouth-south.json), [all seats](https://gbelects.com/seats.md)