| ANO | STAN | ODS | Piráti | SPD | AUTO | KSČM | |||
|---|---|---|---|---|---|---|---|---|---|
| 2026-09-08 – 2026-09-12 | Ipsos / Václav Moravec | 31 4% | 16 6% | 14 0% | 7 9% | 7 1% | 4 5% | 1 6% | (16 9%) |
| 2026-09-02 – 2026-09-07 | STEM / CNN Prima News | 31 1% | 14 8% | 12 8% | 7 3% | 7 6% | 4 9% | 2 1% | (19 4%) |
| 2026-08-28 – 2026-09-02 | NMS / Novinky.cz | 31% | 18 1% | 12 2% | 8 9% | 7 4% | 4 4% | 1 6% | (16 4%) |
| 2026-08-01 – 2026-08-31 | Median | 34% | 12% | 11% | 7 5% | 9% | 4 5% | 4 5% | (17 5%) |
| 2026-08-03 – 2026-08-21 | Kantar / ČT24 | 30 5% | 17% | 15 5% | 8 5% | 6 5% | 5% | — | (17 0%) |
| 2026-07-01 – 2026-07-31 | Median | 34% | 15% | 12% | 8% | 7 5% | 4 5% | 3 5% | (15 5%) |
| 2026-06-01 – 2026-06-30 | Median | 34% | 12 5% | 13% | 7% | 6 5% | 5% | 4% | (18 0%) |
| 2026-06-16 – 2026-06-21 | STEM / CNN Prima News | 32 2% | 13 5% | 13% | 7 6% | 7 9% | 5 3% | 1 4% | (19 1%) |
| 2026-06-03 – 2026-06-08 | NMS / Novinky | 31 6% | 14 8% | 13 9% | 7 4% | 7 5% | 5 8% | 2 4% | (16 6%) |
| 2026-05-18 – 2026-06-05 | Kantar / ČT24 | 31 5% | 15 5% | 15 5% | 9 5% | 6 5% | 5% | — | (16 5%) |
:
| 323 | 341 | 3 476 | |
| 2017 | 3 | 3 | 29 |
| 2018 | 35 | 35 | 364 |
| 2019 | 38 | 38 | 393 |
| 2020 | 25 | 25 | 268 |
| 2021 | 46 | 47 | 391 |
| 2022 | 18 | 24 | 237 |
| 2023 | 22 | 22 | 248 |
| 2024 | 39 | 40 | 486 |
| 2025 | 75 | 80 | 765 |
| 2026 | 22 | 27 | 295 |