.
| Lab | Reform UK | Con | GPEW–SGP | Lib Dems | RB | SNP | |||
|---|---|---|---|---|---|---|---|---|---|
| 2026-08-19 | Find Out Now | 23% | 23% | 18% | 14% | 11% | — | 3% | (8%) |
| 2026-08-18 | Survation | 26% | 26% | 18% | 10% | 10% | 2% | 3% | (5%) |
| 2026-08-16 – 2026-08-17 | YouGov / Sky News–The Times | 22% | 24% | 19% | 13% | 12% | 4% | 3% | (3%) |
| 2026-08-14 – 2026-08-17 | More in Common | 27% | 25% | 22% | 9% | 11% | — | 2% | (4%) |
| 2026-08-12 – 2026-08-14 | Opinium / The Observer | 27% | 25% | 18% | 11% | 10% | — | 3% | (6%) |
| 2026-08-10 – 2026-08-13 | Survation | 25% | 26% | 19% | 9% | 11% | 2% | 3% | (5%) |
| 2026-08-12 | Find Out Now | 22% | 24% | 20% | 14% | 11% | — | 3% | (6%) |
| 2026-08-05 – 2026-08-12 | Trajectory | 28% | 22% | 20% | 9% | 11% | — | 3% | (7%) |
| 2026-08-09 – 2026-08-10 | YouGov / Sky News–The Times | 24% | 22% | 21% | 12% | 11% | 4% | 3% | (3%) |
| 2026-08-05 – 2026-08-07 | Opinium / The Observer | 27% | 25% | 19% | 12% | 10% | — | 2% | (5%) |
| 2 397 | 2 423 | 16 495 | |
| 2017 | 1 | 1 | 8 |
| 2018 | 140 | 140 | 923 |
| 2019 | 256 | 274 | 2 160 |
| 2020 | 168 | 168 | 1 181 |
| 2021 | 262 | 262 | 1 796 |
| 2022 | 364 | 364 | 2 383 |
| 2023 | 396 | 396 | 2 503 |
| 2024 | 351 | 351 | 2 274 |
| 2025 | 275 | 282 | 1 927 |
| 2026 | 184 | 185 | 1 340 |