Poll

Sigma Dos for El Mundo poll of February 27, 2026

In the Sigma Dos for El Mundo poll (fieldwork February 23, 2026 to February 27, 2026, 1,969 interviews), the list with the most votes is PP, on 31.9 % of the vote and 135 seats. Next comes PSOE, on 26.4 % and 108 seats. Compared with this pollster's previous poll (January 30, 2026), PP moved by −0.5 points. In our average that day, PP stood at 31.4 %.

Pollster
Sigma Dos
Commissioned by
El Mundo
Fieldwork
23-27 Feb
Sample
1,969

Estimate by party

PartyVoteSeatsVs. previousVs. average
PP31.9 %135(−4)−0.5+0.5
PSOE26.4 %108(+2)+0.3−0.2
Vox18.3 %64(+3)+0.5−0.9
Sumar8.4 %14(+1)+0.2+1.8
Podemos4.1 %2(−1)−0.5+0.2
ERC1.9 %7+0.10.0
EH Bildu1.1 %6−0.1−0.2
PNV1.1 %60.00.0
Junts1.0 %3+0.1−0.3
BNG0.7 %2−0.1−0.2
CC0.4 %10.00.0
Aliança.cat0.4 %1(−1)−0.3−0.1
UPN0.2 %10.00.0

Vs. previous: change in points from the same pollster's poll of January 30, 2026. Vs. average: difference from our weighted average of February 27, 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 February 27, 2026”, February 27, 2026, https://sumomento.com/en/encuestas/sigma-dos-2026-02-27