Plaid Cymru in the polls
Plaid Cymru is currently polling at an average of 1.1%, based on the latest poll from YouGov on 2026-08-10. The highest ever recorded was 2.0% in 2025, the lowest 0.0% in 2019.
Share over time
| Pollster | Share (%) | Date |
|---|---|---|
| Ipsos MORI | 1.0% | 2026-08-04 |
| YouGov | 2.0% | 2026-08-10 |
| Opinium | 1.0% | 2026-08-07 |
| Lord Ashcroft | 1.0% | 2026-08-03 |
| Survation | 2.0% | 2026-07-24 |
| BMG | 1.0% | 2026-07-30 |
| Find Out Now | 1.0% | 2026-08-05 |
| More in Common | 1.0% | 2026-08-02 |
| Deltapoll | 1.0% | 2026-07-27 |
| JL Partners | 1.0% | 2026-05-21 |
| Savanta | 0.0% | 2019-12-09 |
| Verian | 2.0% | 2025-04-14 |
| Focaldata | 1.0% | 2026-03-10 |
| Good Growth Foundation | 1.0% | 2026-06-07 |
| Trajectory Partnership | 1.0% | 2026-04-16 |