| SDP | Kok | Kesk | PS | Vas | Vihr | SFP | |||
|---|---|---|---|---|---|---|---|---|---|
| 2026-02-09 – 2026-03-03 | Taloustutkimus / Yle | 25 0% | 17 9% | 13 2% | 14 9% | 11 0% | 8 2% | 3 4% | (6 4%) |
| 2026-01-20 – 2026-02-16 | Verian / Helsingin Sanomat | 25 1% | 17 9% | 14 1% | 13 0% | 10 4% | 8 5% | 4 0% | (7 0%) |
| 2026-01-12 – 2026-02-03 | Taloustutkimus / Yle | 25 0% | 18 8% | 14 3% | 13 3% | 11 1% | 7 9% | 3 8% | (5 8%) |
| 2025-12-05 – 2026-01-19 | Verian / Helsingin Sanomat | 25 0% | 18 4% | 14 3% | 13 4% | 10 0% | 8 3% | 4 0% | (6 6%) |
| 2025-12-08 – 2026-01-02 | Taloustutkimus / Yle | 23 9% | 19 6% | 13 5% | 15 1% | 10 7% | 8 4% | 3 2% | (5 6%) |
| 2025-11-17 – 2025-12-14 | Verian / Helsingin Sanomat | 25 3% | 18 0% | 14 8% | 13 1% | 9 5% | 8 6% | 4 0% | (6 7%) |
| 2025-11-10 – 2025-12-02 | Taloustutkimus / Yle | 24 7% | 18 7% | 13 9% | 14 2% | 10 2% | 7 6% | 3 8% | (6 9%) |
| 2025-10-13 – 2025-11-16 | Verian / Helsingin Sanomat | 24 7% | 18 3% | 15 3% | 13 4% | 9 1% | 8 5% | 4 0% | (6 7%) |
| 2025-10-06 – 2025-11-04 | Taloustutkimus / Yle | 25 4% | 19 0% | 13 8% | 14 6% | 9 5% | 7 3% | 3 9% | (6 5%) |
| 2025-09-15 – 2025-10-12 | Verian / Helsingin Sanomat | 24 8% | 18 2% | 15 7% | 12 8% | 9 4% | 8 8% | 3 8% | (6 5%) |
| 218 | 218 | 1 959 | |
| 2018 | 34 | 34 | 306 |
| 2019 | 34 | 34 | 303 |
| 2020 | 27 | 27 | 243 |
| 2021 | 18 | 18 | 162 |
| 2022 | 23 | 23 | 209 |
| 2023 | 24 | 24 | 216 |
| 2024 | 30 | 30 | 268 |
| 2025 | 23 | 23 | 207 |
| 2026 | 5 | 5 | 45 |