Polls · Next Sejm election
Instytut Badań Pollster, 21 October 2026
Instytut Badań Pollster has KO ahead of PiS by 11.5 points, 33.5% to 22.1%. Since its previous poll (7 October 2026): Konfederacja −1.1 (13.3 → 12.2).
| Fieldwork | 19 October 2026 – 21 October 2026 |
|---|---|
| Sample | 1,014 |
| 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 |
22.1 |
 Konfederacja |
12.2 |
 KKP |
8 |
 Lewica |
7.8 |
 Rozwój Plus |
5.6 |
 Razem |
5.1 |
 PSL |
3.4 |
 Polska 2050 |
1.7 |
 Others |
0.5 |
Against the other polls
Against the median of the 4 other polls with fieldwork ending within a week of it: KO 33.5% against 30.2%.