Opinion Poll by GESOP for Prensa Ibérica, 3–9 October 2025
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% | 29.0% | 27.2–30.9% | 26.7–31.4% | 26.3–31.9% | 25.4–32.8% |
| Partido Socialista Obrero Español (S&D) | 0.0% | 27.8% | 26.0–29.7% | 25.5–30.2% | 25.1–30.7% | 24.3–31.6% |
| Vox (PfE) | 0.0% | 18.4% | 16.9–20.1% | 16.5–20.5% | 16.1–20.9% | 15.4–21.7% |
| Movimiento Sumar–Catalunya en Comú–Més–Compromís–Más País–Chunta (Greens/EFA) | 0.0% | 5.0% | 4.2–6.0% | 4.0–6.3% | 3.8–6.5% | 3.5–7.1% |
| Podemos (GUE/NGL) | 0.0% | 3.7% | 3.0–4.6% | 2.9–4.8% | 2.7–5.1% | 2.4–5.5% |
| Movimiento Sumar–Izquierda Unida (GUE/NGL) | 0.0% | 3.0% | 2.4–3.8% | 2.2–4.1% | 2.1–4.3% | 1.9–4.7% |
| Esquerra Republicana de Catalunya–Catalunya Sí (Greens/EFA) | 0.0% | 2.0% | 1.5–2.7% | 1.4–2.9% | 1.3–3.1% | 1.1–3.4% |
| Se Acabó La Fiesta (NI) | 0.0% | 1.6% | 1.2–2.2% | 1.1–2.4% | 1.0–2.6% | 0.8–2.9% |
| Junts per Catalunya (NI) | 0.0% | 1.0% | 0.7–1.5% | 0.6–1.7% | 0.5–1.8% | 0.4–2.1% |
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 | 20 | 19–21 | 19–22 | 18–22 | 18–23 |
| Partido Socialista Obrero Español (S&D) | 0 | 19 | 18–21 | 17–21 | 17–21 | 17–22 |
| Vox (PfE) | 0 | 13 | 12–14 | 11–14 | 11–14 | 10–15 |
| Movimiento Sumar–Catalunya en Comú–Més–Compromís–Más País–Chunta (Greens/EFA) | 0 | 3 | 3–4 | 2–4 | 2–4 | 2–5 |
| Podemos (GUE/NGL) | 0 | 2 | 2–3 | 2–3 | 1–3 | 1–3 |
| Movimiento Sumar–Izquierda Unida (GUE/NGL) | 0 | 2 | 1–2 | 1–2 | 1–2 | 1–3 |
| Esquerra Republicana de Catalunya–Catalunya Sí (Greens/EFA) | 0 | 1 | 1 | 0–2 | 0–2 | 0–2 |
| Se Acabó La Fiesta (NI) | 0 | 1 | 0–1 | 0–1 | 0–1 | 0–2 |
| Junts per Catalunya (NI) | 0 | 0 | 0–1 | 0–1 | 0–1 | 0–1 |
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 | 0.3% | 100% | |
| 18 | 4% | 99.7% | |
| 19 | 24% | 96% | |
| 20 | 42% | 72% | Median |
| 21 | 22% | 30% | |
| 22 | 7% | 8% | |
| 23 | 0.8% | 0.8% | |
| 24 | 0.1% | 0.1% | |
| 25 | 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 | 0.2% | 100% | |
| 17 | 5% | 99.8% | |
| 18 | 16% | 95% | |
| 19 | 50% | 79% | Median |
| 20 | 17% | 29% | |
| 21 | 11% | 13% | |
| 22 | 1.4% | 1.5% | |
| 23 | 0.1% | 0.1% | |
| 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 | 0.5% | 100% | |
| 11 | 8% | 99.5% | |
| 12 | 32% | 91% | |
| 13 | 45% | 59% | Median |
| 14 | 13% | 14% | |
| 15 | 1.3% | 1.3% | |
| 16 | 0.1% | 0.1% | |
| 17 | 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 | 0% | 100% | |
| 2 | 8% | 100% | |
| 3 | 67% | 92% | Median |
| 4 | 24% | 25% | |
| 5 | 0.5% | 0.5% | |
| 6 | 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 | 4% | 100% | |
| 2 | 68% | 96% | Median |
| 3 | 28% | 28% | |
| 4 | 0.2% | 0.2% | |
| 5 | 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% | 100% | Last Result |
| 1 | 21% | 100% | |
| 2 | 77% | 79% | Median |
| 3 | 2% | 2% | |
| 4 | 0% | 0% |
Esquerra Republicana de Catalunya–Catalunya Sí (Greens/EFA)
For a full overview of the results for this party, see the Esquerra Republicana de Catalunya–Catalunya Sí (Greens/EFA) page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 5% | 100% | Last Result |
| 1 | 88% | 95% | Median |
| 2 | 6% | 7% | |
| 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 | 23% | 100% | Last Result |
| 1 | 76% | 77% | Median |
| 2 | 0.8% | 0.8% | |
| 3 | 0% | 0% |
Junts per Catalunya (NI)
For a full overview of the results for this party, see the Junts per Catalunya (NI) page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 88% | 100% | Last Result, Median |
| 1 | 12% | 12% | |
| 2 | 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 | 20 | 0% | 19–21 | 19–22 | 18–22 | 18–23 |
| Partido Socialista Obrero Español (S&D) | 0 | 19 | 0% | 18–21 | 17–21 | 17–21 | 17–22 |
| Vox (PfE) | 0 | 13 | 0% | 12–14 | 11–14 | 11–14 | 10–15 |
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 | 0.3% | 100% | |
| 18 | 4% | 99.7% | |
| 19 | 24% | 96% | |
| 20 | 42% | 72% | Median |
| 21 | 22% | 30% | |
| 22 | 7% | 8% | |
| 23 | 0.8% | 0.8% | |
| 24 | 0.1% | 0.1% | |
| 25 | 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 | 0.2% | 100% | |
| 17 | 5% | 99.8% | |
| 18 | 16% | 95% | |
| 19 | 50% | 79% | Median |
| 20 | 17% | 29% | |
| 21 | 11% | 13% | |
| 22 | 1.4% | 1.5% | |
| 23 | 0.1% | 0.1% | |
| 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 | 0.5% | 100% | |
| 11 | 8% | 99.5% | |
| 12 | 32% | 91% | |
| 13 | 45% | 59% | Median |
| 14 | 13% | 14% | |
| 15 | 1.3% | 1.3% | |
| 16 | 0.1% | 0.1% | |
| 17 | 0% | 0% |
Technical Information
Opinion Poll
- Polling firm: GESOP
- Commissioner(s): Prensa Ibérica
- Fieldwork period: 3–9 October 2025
Calculations
- Sample size: 1000
- Simulations done: 2,097,152
- Error estimate: 1.11%