Overview
The table below lists the most recent polls (less than 90 days old) registered and analyzed so far.
| Period | Polling firm/Commissioner(s) | CDU | BE | PAN | L | PS | IL | A | PSD | CDS–PP | AD | CH | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 9 June 2024 | General Election | 0.0%  0  | 
      0.0%  0  | 
      0.0%  0  | 
      0.0%  0  | 
      0.0%  0  | 
      0.0%  0  | 
      0.0%  0  | 
      0.0%  0  | 
      0.0%  0  | 
      0.0%  0  | 
      0.0%  0  | 
    
| N/A | Poll Average | 1–5%  0–1  | 
      2–4%  0–1  | 
      1–5%  0–1  | 
      4–9%  1–2  | 
      21–30%  5–7  | 
      5–10%  1–2  | 
      N/A  N/A  | 
      N/A  N/A  | 
      N/A  N/A  | 
      23–32%  5–8  | 
      19–30%  4–7  | 
    
| 2–5 September 2025 | Aximage  Diário de Notícias  | 
      2–5%  0–1  | 
      1–4%  0  | 
      1–3%  0  | 
      5–9%  1–2  | 
      20–27%  5–7  | 
      4–8%  1–2  | 
      N/A  N/A  | 
      N/A  N/A  | 
      N/A  N/A  | 
      23–30%  5–7  | 
      23–31%  5–7  | 
    
| 7–14 August 2025 | Intercampus  Correio da Manhã  | 
      1–3%  0  | 
      2–4%  0–1  | 
      2–5%  0–1  | 
      4–8%  1–2  | 
      23–30%  5–7  | 
      6–11%  1–2  | 
      N/A  N/A  | 
      N/A  N/A  | 
      N/A  N/A  | 
      25–33%  6–8  | 
      19–26%  4–6  | 
    
| 9 June 2024 | General Election | 0.0%  0  | 
      0.0%  0  | 
      0.0%  0  | 
      0.0%  0  | 
      0.0%  0  | 
      0.0%  0  | 
      0.0%  0  | 
      0.0%  0  | 
      0.0%  0  | 
      0.0%  0  | 
      0.0%  0  | 
    
Only polls for which at least the sample size has been published are included in the table above.
Legend:
- Top half of each row: Voting intentions (95% confidence interval)
 - Bottom half of each row: Seat projections for the European Parliament (95% confidence interval)
 - CDU: Coligação Democrática Unitária (GUE/NGL)
 - BE: Bloco de Esquerda (GUE/NGL)
 - PAN: Pessoas–Animais–Natureza (Greens/EFA)
 - L: LIVRE (Greens/EFA)
 - PS: Partido Socialista (S&D)
 - IL: Iniciativa Liberal (RE)
 - A: Aliança (RE)
 - PSD: Partido Social Democrata (EPP)
 - CDS–PP: CDS–Partido Popular (EPP)
 - AD: Aliança Democrática (EPP)
 - CH: Chega (PfE)
 - N/A (single party): Party not included the published results
 - N/A (entire row): Calculation for this opinion poll not started yet
 


