Polls · Next Sejm election
Instytut Badań Pollster, 7 October 2026
Instytut Badań Pollster has KO ahead of PiS by 10.9 points, 33.5% to 22.6%. Since its previous poll (22 September 2026): KO +1.3 (32.2 → 33.5).
| Fieldwork | 6 October 2026 – 7 October 2026 |
|---|---|
| For | SE.pl |
| Sample | 1,018 |
| Method | online (CAWI) |
| Release | release |
| In our average | No: a newer poll by this pollster counts instead, or it is older than the window |
Main
| % | |
|---|---|
 KO |
33.5 |
 PiS |
22.6 |
 Konfederacja |
13.3 |
 Lewica |
7.8 |
 KKP |
7.3 |
 Rozwój Plus |
5.3 |
 Razem |
4 |
 PSL |
3.2 |
 Polska 2050 |
1.8 |
 Others |
1.2 |
Against the other polls
Against the median of the 5 other polls with fieldwork ending within a week of it: KKP 7.3% against 10.2%; PiS 22.6% against 19.8%.
Instytut Badań Pollster's previous poll, 22 September 2026 →