Poll
Sigma Dos for El Mundo poll of October 1, 2026
In the Sigma Dos for El Mundo poll (fieldwork September 22, 2026 to October 1, 2026, 2,116 interviews), the list with the most votes is PP, on 32.6 % of the vote and 140 seats. Next comes PSOE, on 25.6 % and 103 seats. Compared with this pollster's previous poll (August 26, 2026), PP moved by −0.5 points. In our average that day, PP stood at 32.6 %.
- Pollster
- Sigma Dos
- Commissioned by
- El Mundo
- Fieldwork
- 22 Sep-1 Oct
- Sample
- 2,116
Estimate by party
| Party | Vote | Seats | Vs. previous | Vs. average |
|---|---|---|---|---|
| PP | 32.6 % | 140(−3) | −0.5 | 0.0 |
| PSOE | 25.6 % | 103(+2) | +0.2 | −0.6 |
| Vox | 18.3 % | 63(+2) | +0.4 | −0.5 |
| Sumar | 6.6 % | 9(−1) | 0.0 | +0.5 |
| Podemos | 3.3 % | 2(+1) | +0.5 | −0.1 |
| ERC | 2.5 % | 8 | +0.1 | +0.4 |
| EH Bildu | 1.3 % | 6 | +0.1 | −0.1 |
| Junts | 1.1 % | 4 | 0.0 | −0.2 |
| PNV | 1.0 % | 6 | 0.0 | 0.0 |
| Aliança.cat | 1.0 % | 3(−1) | 0.0 | −0.1 |
| BNG | 0.9 % | 2 | +0.1 | 0.0 |
| AA | 0.8 % | 2 | 0.0 | −0.1 |
| CC | 0.5 % | 1 | 0.0 | 0.0 |
| UPN | 0.2 % | 1 | 0.0 | 0.0 |
Vs. previous: change in points from the same pollster's poll of August 26, 2026. Vs. average: difference from our weighted average of October 1, 2026.
Figures from the poll table on Wikipedia (CC BY-SA 4.0). Original publication: El Mundo.
How to cite: Su Momento, “Sigma Dos for El Mundo poll of October 1, 2026”, October 1, 2026, https://sumomento.com/en/encuestas/sigma-dos-2026-10-01