The difference between the PP and PSOE is narrowing, according to 40dB's daily tracking.
Colau gains support among her own while the campaign encourages participation
A recent poll by 40dB for EL PAÍS and Cadena SER shows a slight shift in trends for the two main parties in Spain. The PSOE is gaining ground while the PP is losing it, resulting in a reduced lead of 1.3 points for the PP over the PSOE. This is one of the closest margins recorded by 40dB, which has been conducting monthly polls for EL PAÍS and Cadena SER throughout the legislature. The closest margin was in October 2025, when the PP led by 1.1 points under Alberto Núñez Feijóo, compared to the PSOE led by Pedro Sánchez.
Written by urgent.news from El Pais's report — not a translation of it. Machine-written — may contain errors; check the original before relying on it.