| PP | PSOE | Vox | Sumar | Podemos | ERC | SALF | |||
|---|---|---|---|---|---|---|---|---|---|
| 2025-11-11 – 2025-11-14 | NC Report / La Razón | 33 8% | 27 2% | 16 7% | 5 6% | 4 1% | 1 7% | 1 9% | (9 0%) |
| 2025-11-12 – 2025-11-14 | DYM / Henneo | 33 4% | 27 3% | 16 2% | 6 3% | 4 0% | — | — | (12 8%) |
| 2025-11-03 – 2025-11-12 | CIS | 22 4% | 32 6% | 18 8% | 7 1% | 4% | 2 2% | 0 6% | (12 3%) |
| 2025-11-06 – 2025-11-08 | SocioMétrica / El Español | 33 7% | 27 2% | 16 9% | 6 6% | 3 5% | 1 8% | 1 7% | (8 6%) |
| 2025-11-04 – 2025-11-06 | Cluster17 / Agenda Pública | 31 2% | 28 4% | 18 5% | 5 4% | 4 5% | 1 7% | 1 2% | (9 1%) |
| 2025-10-30 – 2025-11-06 | Sigma Dos / El Mundo | 33 6% | 27 4% | 16 2% | 7 5% | 4 2% | 1 8% | 0 9% | (8 4%) |
| 2025-10-28 – 2025-11-04 | Hamalgama Métrica / Vozpópuli | 33 6% | 26 5% | 18 6% | 6 2% | 4 1% | 1 7% | 1 6% | (7 7%) |
| 2025-10-31 – 2025-11-04 | Opina 360 / Telecinco | 28 2% | 28 1% | 19 5% | 6 9% | 3 1% | 1 9% | 1 6% | (10 7%) |
| 2025-10-24 – 2025-10-26 | 40dB / Prisa | 30 5% | 28 3% | 17 1% | 6 8% | 3% | — | 1 6% | (12 7%) |
| 2025-10-06 – 2025-10-10 | SocioMétrica / El Español | 34 0% | 26 9% | 16 6% | 6 2% | 3 9% | 1 9% | 1 6% | (8 9%) |
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