The 25 provinces where the last seat in the general elections is at stake

Sigma Dos’ latest poll leaves 26 seats up for grabs in 25 constituencies, with clashes between PP and PSOE, Vox and Frente Amplio, and regional parties.

fotonoticia 20261105123153 1920

fotonoticia 20261105123153 1920

Add DEMÓCRATA to Google

Ask FREN

Published

Last updated

2 minutes

Most read

Elecciones 29N · Encuestas

La media de las encuestas

Media a 10 de noviembre de 2026 · 14 institutos

  • PP31,4 %
  • PSOE26,7 %
  • Vox19,1 %
  • Frente Amplio6,3 %
  • ERC2,5 %
01020304050ene 2024jul 2024ene 2025jul 2025ene 2026jul 2026

Media del último estudio de cada instituto en 30 días y su evolución semanal desde el 23J. Partidos con al menos un 2 %.

Todas las encuestas

Elecciones generales del 29 de noviembre · Demócrata

The allocation of seats in the general elections on 29 November keeps 25 constituencies open, in which there are still 26 MPs pending allocation, two of them in Barcelona. 

Six provinces concentrate head-to-head clashes between the PP of Alberto Núñez Feijóo and the PSOE of Pedro Sánchez. In other constituencies, Vox is seeking to expand its representation, the alternative left is trying to retain MPs, and regional parties are competing to maintain or increase their presence in Congress.

These are the provinces where, according to the breakdown of the latest poll by Sigma Dos for El Mundo, the last seat is still up for grabs:

Province Dispute Situation according to the poll
Seville PP - PSOE Current advantage of the PSOE
Lleida PP - PSOE The PSOE has lost the advantage it had two weeks ago
Almería PP - PSOE Tied at two seats
Cantabria PP - PSOE Tied at two seats
Ávila PP - PSOE Tied for one seat
Alicante PP - PSOE The PP has five and the PSOE three, with the possibility of a split of four each
Zaragoza Vox - Frente Amplio Vox seeks a second MP
Asturias Vox - Frente Amplio Vox seeks a second MP
A Coruña Vox - Frente Amplio Dispute for the last seat
Valencia Compromís - PP Compromís is aiming for a third MP; the PP for now retains the sixth
Málaga PSOE - Vox Dispute for the seat that determines the second provincial force
Madrid PSOE - Vox Dispute for the seat that determines the second provincial force
Las Palmas Left-wing parties Internal dispute among left-wing formations
Huesca PP - PSOE - Vox Three-way tie for one seat
Teruel PP - PSOE - Vox Three-way tie for one seat
Palencia PP - PSOE - Vox Three-way tie for one seat
Zamora PP - PSOE - Vox Three-way tie for one seat
Segovia PP - PSOE - Vox Three-way tie for one seat
La Rioja PP - PSOE - Vox The PSOE would lose an MP that PP and Vox dispute
Santa Cruz de Tenerife Coalición Canaria - PSOE For now, Coalición Canaria retains the last seat
Huelva PSOE - Adelante Andalucía The PSOE retains the MP under dispute
Barcelona PSOE - Vox - ERC - Junts Four parties compete for two seats
Girona PP - ERC The PP is aiming for ERC’s second seat
Guipúzcoa PNV - EH Bildu Current advantage of the PNV
Vizcaya PNV - EH Bildu Current advantage of the PNV

 

Six direct duels between PP and PSOE

The struggle between Feijóo and Sánchez offers an advantage to the popular candidate across the set of constituencies. According to the poll, the PP could prevail in 32 provinces, while the PSOE would only have options to directly win that matchup in four.

Across the whole map, Vox can also expand its territorial presence. The estimate gives it opportunities to obtain representation in 42 provinces, compared with the 24 in which it secured deputies in the general elections of 2023.

The territorial distribution can also change

The fight for the last deputies takes place in a setting of a retreat by the alternative left. According to the analysis published by El Mundo, Frente Amplio could secure representation in up to nine provinces, compared with the 19 in which it obtained seats in 2023.

At the other end, 13 constituencies maintain exactly the same distribution of deputies as three years ago: Jaén, Ciudad Real, Guadalajara, Soria, Valladolid, Castellón, Badajoz, Lugo, Orense, Navarra, Álava, Ceuta and Melilla. Another six provinces for now keep the result from 2023, although they still have some seat in dispute.