Polls · Next Sejm election
Fundacja Centrum Badania Opinii Społecznej, 8 October 2026
Fundacja Centrum Badania Opinii Społecznej has KO ahead of PiS by 10.7 points, 32.8% to 22.1%. Since its previous poll (9 September 2026): KO +3.7 (29.1 → 32.8), KKP +3.5 (8.1 → 11.6), Konfederacja −3.2 (17.9 → 14.7).
| Fieldwork | 5 October 2026 – 8 October 2026 |
|---|---|
| Published | 12 October 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 |
32.8 | 28.6 |
 PiS |
22.1 | 18.2 |
 Konfederacja |
14.7 | 12.8 |
 KKP |
11.6 | 7.3 |
 Razem |
5.4 | 4.9 |
 Rozwój Plus |
4 | 3.8 |
 Lewica |
3.3 | 3 |
 PSL |
3.2 | 2.8 |
 Polska 2050 |
1.5 | 1.2 |
 Others |
1.5 | 0.9 |
| Don't know | – | 14 |
Against the other polls
Against the median of the 4 other polls with fieldwork ending within a week of it: KKP 11.6% against 8.3%; PiS 22.1% against 20.3%.
Fundacja Centrum Badania Opinii Społecznej's previous poll, 9 September 2026 →