Opinion Poll by 40dB for Prisa, 24–27 April 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 Popular (EPP) | 0.0% | 31.3% | 30.0–32.7% | 29.6–33.0% | 29.3–33.4% | 28.7–34.0% |
| Partido Socialista Obrero Español (S&D) | 0.0% | 28.4% | 27.1–29.7% | 26.8–30.1% | 26.5–30.4% | 25.9–31.1% |
| Vox (PfE) | 0.0% | 17.9% | 16.8–19.1% | 16.5–19.4% | 16.3–19.6% | 15.8–20.2% |
| Movimiento Sumar–Catalunya en Comú–Més–Compromís–Más País–Chunta (Greens/EFA) | 0.0% | 3.6% | 3.1–4.1% | 2.9–4.3% | 2.8–4.5% | 2.6–4.8% |
| Podemos (GUE/NGL) | 0.0% | 2.5% | 2.1–3.0% | 2.0–3.2% | 1.9–3.3% | 1.7–3.6% |
| Se Acabó La Fiesta (NI) | 0.0% | 2.3% | 1.9–2.8% | 1.8–2.9% | 1.7–3.1% | 1.6–3.3% |
| Movimiento Sumar–Izquierda Unida (GUE/NGL) | 0.0% | 2.2% | 1.8–2.6% | 1.7–2.8% | 1.6–2.9% | 1.4–3.1% |
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 Popular (EPP) | 0 | 22 | 21–23 | 21–24 | 21–24 | 20–24 |
| Partido Socialista Obrero Español (S&D) | 0 | 20 | 19–21 | 19–22 | 19–22 | 18–22 |
| Vox (PfE) | 0 | 13 | 12–13 | 12–14 | 11–14 | 11–14 |
| Movimiento Sumar–Catalunya en Comú–Més–Compromís–Más País–Chunta (Greens/EFA) | 0 | 2 | 2–3 | 2–3 | 2–3 | 1–3 |
| Podemos (GUE/NGL) | 0 | 1 | 1–2 | 1–2 | 1–2 | 1–2 |
| Se Acabó La Fiesta (NI) | 0 | 1 | 1–2 | 1–2 | 1–2 | 1–2 |
| Movimiento Sumar–Izquierda Unida (GUE/NGL) | 0 | 1 | 1 | 1–2 | 1–2 | 1–2 |
Partido Popular (EPP)
For a full overview of the results for this party, see the Partido Popular (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% | 100% | |
| 5 | 0% | 100% | |
| 6 | 0% | 100% | |
| 7 | 0% | 100% | |
| 8 | 0% | 100% | |
| 9 | 0% | 100% | |
| 10 | 0% | 100% | |
| 11 | 0% | 100% | |
| 12 | 0% | 100% | |
| 13 | 0% | 100% | |
| 14 | 0% | 100% | |
| 15 | 0% | 100% | |
| 16 | 0% | 100% | |
| 17 | 0% | 100% | |
| 18 | 0% | 100% | |
| 19 | 0% | 100% | |
| 20 | 0.5% | 100% | |
| 21 | 11% | 99.5% | |
| 22 | 40% | 89% | Median |
| 23 | 41% | 49% | |
| 24 | 7% | 7% | |
| 25 | 0.4% | 0.4% | |
| 26 | 0% | 0% |
Partido Socialista Obrero Español (S&D)
For a full overview of the results for this party, see the Partido Socialista Obrero Español (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 | 0% | 100% | |
| 6 | 0% | 100% | |
| 7 | 0% | 100% | |
| 8 | 0% | 100% | |
| 9 | 0% | 100% | |
| 10 | 0% | 100% | |
| 11 | 0% | 100% | |
| 12 | 0% | 100% | |
| 13 | 0% | 100% | |
| 14 | 0% | 100% | |
| 15 | 0% | 100% | |
| 16 | 0% | 100% | |
| 17 | 0% | 100% | |
| 18 | 0.6% | 100% | |
| 19 | 13% | 99.4% | |
| 20 | 46% | 87% | Median |
| 21 | 35% | 41% | |
| 22 | 6% | 6% | |
| 23 | 0.2% | 0.2% | |
| 24 | 0% | 0% |
Vox (PfE)
For a full overview of the results for this party, see the Vox (PfE) 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 | 0% | 100% | |
| 6 | 0% | 100% | |
| 7 | 0% | 100% | |
| 8 | 0% | 100% | |
| 9 | 0% | 100% | |
| 10 | 0% | 100% | |
| 11 | 3% | 100% | |
| 12 | 38% | 97% | |
| 13 | 50% | 59% | Median |
| 14 | 9% | 9% | |
| 15 | 0.2% | 0.2% | |
| 16 | 0% | 0% |
Movimiento Sumar–Catalunya en Comú–Més–Compromís–Más País–Chunta (Greens/EFA)
For a full overview of the results for this party, see the Movimiento Sumar–Catalunya en Comú–Més–Compromís–Más País–Chunta (Greens/EFA) page.
| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 0% | 100% | Last Result |
| 1 | 1.2% | 100% | |
| 2 | 87% | 98.8% | Median |
| 3 | 12% | 12% | |
| 4 | 0% | 0% |
Podemos (GUE/NGL)
For a full overview of the results for this party, see the Podemos (GUE/NGL) page.
| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 0% | 100% | Last Result |
| 1 | 71% | 100% | Median |
| 2 | 29% | 29% | |
| 3 | 0% | 0% |
Se Acabó La Fiesta (NI)
For a full overview of the results for this party, see the Se Acabó La Fiesta (NI) page.
| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 0% | 100% | Last Result |
| 1 | 88% | 100% | Median |
| 2 | 12% | 12% | |
| 3 | 0% | 0% |
Movimiento Sumar–Izquierda Unida (GUE/NGL)
For a full overview of the results for this party, see the Movimiento Sumar–Izquierda Unida (GUE/NGL) page.
| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 0.2% | 100% | Last Result |
| 1 | 94% | 99.8% | Median |
| 2 | 6% | 6% | |
| 3 | 0% | 0% |
Coalitions
Confidence Intervals
| Coalition | Last Result | Median | Majority? | 80% Confidence Interval | 90% Confidence Interval | 95% Confidence Interval | 99% Confidence Interval |
|---|---|---|---|---|---|---|---|
| Partido Popular (EPP) | 0 | 22 | 0% | 21–23 | 21–24 | 21–24 | 20–24 |
| Partido Socialista Obrero Español (S&D) | 0 | 20 | 0% | 19–21 | 19–22 | 19–22 | 18–22 |
| Vox (PfE) | 0 | 13 | 0% | 12–13 | 12–14 | 11–14 | 11–14 |
Partido Popular (EPP)
| 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 | 0% | 100% | |
| 6 | 0% | 100% | |
| 7 | 0% | 100% | |
| 8 | 0% | 100% | |
| 9 | 0% | 100% | |
| 10 | 0% | 100% | |
| 11 | 0% | 100% | |
| 12 | 0% | 100% | |
| 13 | 0% | 100% | |
| 14 | 0% | 100% | |
| 15 | 0% | 100% | |
| 16 | 0% | 100% | |
| 17 | 0% | 100% | |
| 18 | 0% | 100% | |
| 19 | 0% | 100% | |
| 20 | 0.5% | 100% | |
| 21 | 11% | 99.5% | |
| 22 | 40% | 89% | Median |
| 23 | 41% | 49% | |
| 24 | 7% | 7% | |
| 25 | 0.4% | 0.4% | |
| 26 | 0% | 0% |
Partido Socialista Obrero Español (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 | 0% | 100% | |
| 6 | 0% | 100% | |
| 7 | 0% | 100% | |
| 8 | 0% | 100% | |
| 9 | 0% | 100% | |
| 10 | 0% | 100% | |
| 11 | 0% | 100% | |
| 12 | 0% | 100% | |
| 13 | 0% | 100% | |
| 14 | 0% | 100% | |
| 15 | 0% | 100% | |
| 16 | 0% | 100% | |
| 17 | 0% | 100% | |
| 18 | 0.6% | 100% | |
| 19 | 13% | 99.4% | |
| 20 | 46% | 87% | Median |
| 21 | 35% | 41% | |
| 22 | 6% | 6% | |
| 23 | 0.2% | 0.2% | |
| 24 | 0% | 0% |
Vox (PfE)
| 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 | 0% | 100% | |
| 6 | 0% | 100% | |
| 7 | 0% | 100% | |
| 8 | 0% | 100% | |
| 9 | 0% | 100% | |
| 10 | 0% | 100% | |
| 11 | 3% | 100% | |
| 12 | 38% | 97% | |
| 13 | 50% | 59% | Median |
| 14 | 9% | 9% | |
| 15 | 0.2% | 0.2% | |
| 16 | 0% | 0% |
Technical Information
Opinion Poll
- Polling firm: 40dB
- Commissioner(s): Prisa
- Fieldwork period: 24–27 April 2026
Calculations
- Sample size: 2000
- Simulations done: 2,097,152
- Error estimate: 0.82%