Polls · Next Sejm election
Fundacja Centrum Badania Opinii Społecznej, 4 November 2026
Fundacja Centrum Badania Opinii Społecznej has KO ahead of PiS by 11.5 points, 32.1% to 20.6%. Since its previous poll (8 October 2026): Lewica +3.7 (3.3 → 7), KKP −2.4 (11.6 → 9.2), Konfederacja +2.3 (14.7 → 17).
| Fieldwork | 2 November 2026 – 4 November 2026 |
|---|---|
| Published | 6 November 2026 |
| Sample | 1,000 |
| Method | CATI + CAWI |
| Release | release |
| In our average | Yes: it is this pollster's latest |
CBOS Flash report: distribution without "trudno powiedzieć" and refusals, after CBOS imputation of the undecided (Share); declared vote incl. undecided in RawShare
Main
| % | Raw | |
|---|---|---|
 KO |
32.1 | 28.1 |
 PiS |
20.6 | 15.8 |
 Konfederacja |
17 | 15.4 |
 KKP |
9.2 | 7.8 |
 Lewica |
7 | 5.9 |
 Razem |
4.4 | 3.4 |
 Rozwój Plus |
3.2 | 2.8 |
 PSL |
2.9 | 1.8 |
 Others |
2 | 1.9 |
 Polska 2050 |
1.5 | 1.1 |
| Don't know | – | 14.2 |
Against the other polls
Against the median of the 2 other polls with fieldwork ending within a week of it: Konfederacja 17% against 12.8%; KO 32.1% against 29.5%.
Fundacja Centrum Badania Opinii Społecznej's previous poll, 8 October 2026 →