.
| Lab | Reform UK | Con | GPEW–SGP | Lib Dems | RB | SNP | |||
|---|---|---|---|---|---|---|---|---|---|
| 2026-07-29 – 2026-07-31 | Opinium / The Observer | 27% | 23% | 17% | 12% | 12% | — | 3% | (6%) |
| 2026-07-29 | Find Out Now | 23% | 23% | 19% | 14% | 11% | — | 3% | (7%) |
| 2026-07-26 – 2026-07-27 | YouGov / Sky News–The Times | 22% | 22% | 21% | 13% | 11% | 4% | 2% | (5%) |
| 2026-07-24 – 2026-07-27 | More in Common | 28% | 24% | 22% | 8% | 12% | — | 2% | (4%) |
| 2026-07-24 – 2026-07-27 | Deltapoll | 27% | 27% | 19% | 10% | 8% | — | 3% | (6%) |
| 2026-07-25 – 2026-07-27 | Survation | 26% | 24% | 21% | 10% | 10% | 2% | 3% | (4%) |
| 2026-07-22 – 2026-07-24 | Survation | 25% | 26% | 19% | 8% | 10% | 1% | 3% | (8%) |
| 2026-07-22 – 2026-07-23 | YouGov / Sky News–The Times | 21% | 23% | 20% | 13% | 14% | 4% | 3% | (2%) |
| 2026-07-21 – 2026-07-22 | More in Common | 24% | 26% | 22% | 11% | 11% | — | 2% | (4%) |
| 2026-07-22 | Find Out Now | 22% | 24% | 19% | 14% | 10% | — | 3% | (8%) |
| 2 381 | 2 407 | 16 375 | |
| 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 | 168 | 169 | 1 220 |