Opinion Poll by More in Common, 24–28 June 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% | 30.1–32.6% | 29.7–32.9% | 29.4–33.3% | 28.9–33.9% |
| Partido Socialista Obrero Español (S&D) | 0.0% | 25.7% | 24.5–26.9% | 24.2–27.2% | 23.9–27.5% | 23.4–28.1% |
| Vox (PfE) | 0.0% | 17.1% | 16.1–18.1% | 15.8–18.4% | 15.6–18.7% | 15.1–19.2% |
| Movimiento Sumar–Izquierda Unida (GUE/NGL) | 0.0% | 4.7% | 4.1–5.3% | 4.0–5.5% | 3.9–5.6% | 3.6–5.9% |
| Catalunya en Comú–Més–Compromís–Más País–Chunta (Greens/EFA) | 0.0% | 3.5% | 3.1–4.1% | 2.9–4.2% | 2.8–4.4% | 2.6–4.6% |
| Podemos (GUE/NGL) | 0.0% | 3.3% | 2.9–3.8% | 2.7–4.0% | 2.6–4.1% | 2.4–4.4% |
| Se Acabó La Fiesta (NI) | 0.0% | 2.2% | 1.8–2.7% | 1.8–2.8% | 1.7–2.9% | 1.5–3.1% |
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 | 21–23 | 21–24 | 21–24 |
| Partido Socialista Obrero Español (S&D) | 0 | 18 | 17–19 | 17–19 | 17–20 | 17–20 |
| Vox (PfE) | 0 | 12 | 11–13 | 11–13 | 11–13 | 11–13 |
| Movimiento Sumar–Izquierda Unida (GUE/NGL) | 0 | 3 | 3–4 | 3–4 | 3–4 | 2–4 |
| Catalunya en Comú–Més–Compromís–Más País–Chunta (Greens/EFA) | 0 | 2 | 2–3 | 2–3 | 2–3 | 2–3 |
| Podemos (GUE/NGL) | 0 | 2 | 2 | 1–2 | 1–2 | 1–3 |
| Se Acabó La Fiesta (NI) | 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 | 12% | 99.5% | |
| 22 | 49% | 87% | Median |
| 23 | 34% | 39% | |
| 24 | 4% | 4% | |
| 25 | 0.1% | 0.1% | |
| 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 | 0.5% | 100% | |
| 17 | 13% | 99.5% | |
| 18 | 52% | 86% | Median |
| 19 | 32% | 34% | |
| 20 | 3% | 3% | |
| 21 | 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 | 21% | 99.5% | |
| 12 | 62% | 78% | Median |
| 13 | 16% | 16% | |
| 14 | 0.5% | 0.5% | |
| 15 | 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 | 0% | 100% | |
| 2 | 2% | 100% | |
| 3 | 73% | 98% | Median |
| 4 | 25% | 25% | |
| 5 | 0.1% | 0.1% | |
| 6 | 0% | 0% |
Catalunya en Comú–Més–Compromís–Más País–Chunta (Greens/EFA)
For a full overview of the results for this party, see the Catalunya en Comú–Més–Compromís–Más País–Chunta (Greens/EFA) page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 0% | 100% | Last Result |
| 1 | 0.2% | 100% | |
| 2 | 73% | 99.8% | Median |
| 3 | 26% | 26% | |
| 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 | 5% | 100% | |
| 2 | 92% | 95% | Median |
| 3 | 2% | 2% | |
| 4 | 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 | 0.1% | 100% | Last Result |
| 1 | 94% | 99.9% | 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 | 21–23 | 21–24 | 21–24 |
| Partido Socialista Obrero Español (S&D) | 0 | 18 | 0% | 17–19 | 17–19 | 17–20 | 17–20 |
| Vox (PfE) | 0 | 12 | 0% | 11–13 | 11–13 | 11–13 | 11–13 |
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 | 12% | 99.5% | |
| 22 | 49% | 87% | Median |
| 23 | 34% | 39% | |
| 24 | 4% | 4% | |
| 25 | 0.1% | 0.1% | |
| 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 | 0.5% | 100% | |
| 17 | 13% | 99.5% | |
| 18 | 52% | 86% | Median |
| 19 | 32% | 34% | |
| 20 | 3% | 3% | |
| 21 | 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 | 21% | 99.5% | |
| 12 | 62% | 78% | Median |
| 13 | 16% | 16% | |
| 14 | 0.5% | 0.5% | |
| 15 | 0% | 0% |
Technical Information
Opinion Poll
- Polling firm: More in Common
- Commissioner(s): —
- Fieldwork period: 24–28 June 2026
Calculations
- Sample size: 2277
- Simulations done: 2,097,152
- Error estimate: 0.41%