Opinion Poll by Intercampus for CMTV, Correio da Manhã, Negócios and News Now, 8–14 May 2026
Voting Intentions | Seats | Coalitions | Technical Information
Voting Intentions

Confidence Intervals
| Party | Last Result | Poll Result | 80% Confidence Interval | 90% Confidence Interval | 95% Confidence Interval | 99% Confidence Interval |
|---|---|---|---|---|---|---|
| Partido Socialista (S&D) | 0.0% | 26.4% | 24.1–29.0% | 23.4–29.7% | 22.9–30.3% | 21.8–31.6% |
| Aliança Democrática (EPP) | 0.0% | 25.7% | 23.4–28.2% | 22.7–28.9% | 22.2–29.6% | 21.1–30.8% |
| Chega (PfE) | 0.0% | 21.6% | 19.5–24.0% | 18.9–24.7% | 18.4–25.3% | 17.4–26.5% |
| Iniciativa Liberal (RE) | 0.0% | 7.8% | 6.5–9.4% | 6.1–9.9% | 5.8–10.3% | 5.2–11.2% |
| LIVRE (Greens/EFA) | 0.0% | 5.9% | 4.8–7.4% | 4.5–7.8% | 4.2–8.2% | 3.7–9.0% |
| Coligação Democrática Unitária (GUE/NGL) | 0.0% | 4.1% | 3.2–5.4% | 2.9–5.7% | 2.7–6.1% | 2.3–6.8% |
| Bloco de Esquerda (GUE/NGL) | 0.0% | 4.1% | 3.2–5.4% | 2.9–5.7% | 2.7–6.1% | 2.3–6.8% |
| Pessoas–Animais–Natureza (Greens/EFA) | 0.0% | 2.4% | 1.8–3.5% | 1.6–3.8% | 1.4–4.1% | 1.1–4.7% |
Note: The poll result column reflects the actual value used in the calculations. Published results may vary slightly, and in addition be rounded to fewer digits.
Seats


Confidence Intervals
| Party | Last Result | Median | 80% Confidence Interval | 90% Confidence Interval | 95% Confidence Interval | 99% Confidence Interval |
|---|---|---|---|---|---|---|
| Partido Socialista (S&D) | 0 | 6 | 6–7 | 5–7 | 5–7 | 5–8 |
| Aliança Democrática (EPP) | 0 | 6 | 5–7 | 5–7 | 5–7 | 5–7 |
| Chega (PfE) | 0 | 5 | 4–6 | 4–6 | 4–6 | 4–6 |
| Iniciativa Liberal (RE) | 0 | 1 | 1–2 | 1–2 | 1–2 | 1–2 |
| LIVRE (Greens/EFA) | 0 | 1 | 1 | 1 | 1–2 | 0–2 |
| Coligação Democrática Unitária (GUE/NGL) | 0 | 1 | 0–1 | 0–1 | 0–1 | 0–1 |
| Bloco de Esquerda (GUE/NGL) | 0 | 1 | 0–1 | 0–1 | 0–1 | 0–1 |
| Pessoas–Animais–Natureza (Greens/EFA) | 0 | 0 | 0 | 0 | 0–1 | 0–1 |
Partido Socialista (S&D)
For a full overview of the results for this party, see the Partido Socialista (S&D) page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 0% | 100% | Last Result |
| 1 | 0% | 100% | |
| 2 | 0% | 100% | |
| 3 | 0% | 100% | |
| 4 | 0% | 100% | |
| 5 | 9% | 100% | |
| 6 | 62% | 91% | Median |
| 7 | 28% | 29% | |
| 8 | 0.7% | 0.7% | |
| 9 | 0% | 0% |
Aliança Democrática (EPP)
For a full overview of the results for this party, see the Aliança Democrática (EPP) page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 0% | 100% | Last Result |
| 1 | 0% | 100% | |
| 2 | 0% | 100% | |
| 3 | 0% | 100% | |
| 4 | 0.1% | 100% | |
| 5 | 16% | 99.9% | |
| 6 | 67% | 84% | Median |
| 7 | 16% | 17% | |
| 8 | 0.3% | 0.3% | |
| 9 | 0% | 0% |
Chega (PfE)
For a full overview of the results for this party, see the Chega (PfE) page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 0% | 100% | Last Result |
| 1 | 0% | 100% | |
| 2 | 0% | 100% | |
| 3 | 0% | 100% | |
| 4 | 14% | 100% | |
| 5 | 71% | 86% | Median |
| 6 | 14% | 14% | |
| 7 | 0.2% | 0.2% | |
| 8 | 0% | 0% |
Iniciativa Liberal (RE)
For a full overview of the results for this party, see the Iniciativa Liberal (RE) page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 0% | 100% | Last Result |
| 1 | 52% | 100% | Median |
| 2 | 48% | 48% | |
| 3 | 0.1% | 0.1% | |
| 4 | 0% | 0% |
LIVRE (Greens/EFA)
For a full overview of the results for this party, see the LIVRE (Greens/EFA) page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 1.3% | 100% | Last Result |
| 1 | 94% | 98.7% | Median |
| 2 | 5% | 5% | |
| 3 | 0% | 0% |
Coligação Democrática Unitária (GUE/NGL)
For a full overview of the results for this party, see the Coligação Democrática Unitária (GUE/NGL) page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 37% | 100% | Last Result |
| 1 | 63% | 63% | Median |
| 2 | 0% | 0% |
Bloco de Esquerda (GUE/NGL)
For a full overview of the results for this party, see the Bloco de Esquerda (GUE/NGL) page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 40% | 100% | Last Result |
| 1 | 60% | 60% | Median |
| 2 | 0% | 0% |
Pessoas–Animais–Natureza (Greens/EFA)
For a full overview of the results for this party, see the Pessoas–Animais–Natureza (Greens/EFA) page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 97% | 100% | Last Result, Median |
| 1 | 3% | 3% | |
| 2 | 0% | 0% |
Coalitions

Confidence Intervals
| Coalition | Last Result | Median | Majority? | 80% Confidence Interval | 90% Confidence Interval | 95% Confidence Interval | 99% Confidence Interval |
|---|---|---|---|---|---|---|---|
| Partido Socialista (S&D) | 0 | 6 | 0% | 6–7 | 5–7 | 5–7 | 5–8 |
| Chega (PfE) | 0 | 5 | 0% | 4–6 | 4–6 | 4–6 | 4–6 |
| LIVRE (Greens/EFA) – Pessoas–Animais–Natureza (Greens/EFA) | 0 | 1 | 0% | 1 | 1–2 | 1–2 | 0–2 |
| Bloco de Esquerda (GUE/NGL) – Coligação Democrática Unitária (GUE/NGL) | 0 | 1 | 0% | 0–2 | 0–2 | 0–2 | 0–2 |
Partido Socialista (S&D)

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 0% | 100% | Last Result |
| 1 | 0% | 100% | |
| 2 | 0% | 100% | |
| 3 | 0% | 100% | |
| 4 | 0% | 100% | |
| 5 | 9% | 100% | |
| 6 | 62% | 91% | Median |
| 7 | 28% | 29% | |
| 8 | 0.7% | 0.7% | |
| 9 | 0% | 0% |
Chega (PfE)

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 0% | 100% | Last Result |
| 1 | 0% | 100% | |
| 2 | 0% | 100% | |
| 3 | 0% | 100% | |
| 4 | 14% | 100% | |
| 5 | 71% | 86% | Median |
| 6 | 14% | 14% | |
| 7 | 0.2% | 0.2% | |
| 8 | 0% | 0% |
LIVRE (Greens/EFA) – Pessoas–Animais–Natureza (Greens/EFA)

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 1.2% | 100% | Last Result |
| 1 | 91% | 98.8% | Median |
| 2 | 8% | 8% | |
| 3 | 0.1% | 0.1% | |
| 4 | 0% | 0% |
Bloco de Esquerda (GUE/NGL) – Coligação Democrática Unitária (GUE/NGL)

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 12% | 100% | Last Result |
| 1 | 52% | 88% | |
| 2 | 36% | 36% | Median |
| 3 | 0% | 0% |
Technical Information
Opinion Poll
- Polling firm: Intercampus
- Commissioner(s): CMTV, Correio da Manhã, Negócios and News Now
- Fieldwork period: 8–14 May 2026
Calculations
- Sample size: 541
- Simulations done: 2,097,152
- Error estimate: 0.98%