Opinion Poll by STEM for CNN Prima News, 19 June–8 July 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 |
|---|---|---|---|---|---|---|
| ANO 2011 (PfE) | 0.0% | 30.9% | 29.4–32.4% | 29.0–32.9% | 28.7–33.3% | 28.0–34.0% |
| Starostové a nezávislí (EPP) | 0.0% | 13.2% | 12.1–14.4% | 11.9–14.7% | 11.6–15.0% | 11.1–15.6% |
| Svoboda a přímá demokracie (ESN) | 0.0% | 12.4% | 11.4–13.6% | 11.1–13.9% | 10.9–14.2% | 10.4–14.7% |
| Občanská demokratická strana (ECR) | 0.0% | 8.6% | 7.7–9.5% | 7.5–9.8% | 7.3–10.1% | 6.9–10.6% |
| Česká pirátská strana (Greens/EFA) | 0.0% | 8.0% | 7.2–8.9% | 6.9–9.2% | 6.7–9.4% | 6.4–9.9% |
| Stačilo! (GUE/NGL) | 0.0% | 6.3% | 5.6–7.2% | 5.4–7.4% | 5.2–7.6% | 4.9–8.1% |
| TOP 09 (EPP) | 0.0% | 5.8% | 5.1–6.6% | 4.9–6.9% | 4.7–7.1% | 4.4–7.5% |
| Křesťanská a demokratická unie–Československá strana lidová (EPP) | 0.0% | 5.6% | 4.9–6.4% | 4.7–6.7% | 4.6–6.9% | 4.3–7.3% |
| Motoristé sobě (PfE) | 0.0% | 3.5% | 2.9–4.2% | 2.8–4.3% | 2.7–4.5% | 2.4–4.9% |
| Sociální demokracie (S&D) | 0.0% | 3.2% | 2.7–3.9% | 2.6–4.1% | 2.4–4.2% | 2.2–4.6% |
| Přísaha (PfE) | 0.0% | 2.2% | 1.8–2.8% | 1.7–2.9% | 1.6–3.0% | 1.4–3.3% |
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 |
|---|---|---|---|---|---|---|
| ANO 2011 (PfE) | 0 | 8 | 8–9 | 8–9 | 7–9 | 7–10 |
| Starostové a nezávislí (EPP) | 0 | 3 | 3 | 3–4 | 3–4 | 3–4 |
| Svoboda a přímá demokracie (ESN) | 0 | 3 | 3 | 3 | 3–4 | 2–4 |
| Občanská demokratická strana (ECR) | 0 | 2 | 2 | 1–2 | 1–2 | 1–2 |
| Česká pirátská strana (Greens/EFA) | 0 | 2 | 1–2 | 1–2 | 1–2 | 1–2 |
| Stačilo! (GUE/NGL) | 0 | 1 | 1 | 1–2 | 1–2 | 0–2 |
| TOP 09 (EPP) | 0 | 1 | 1 | 0–1 | 0–1 | 0–2 |
| Křesťanská a demokratická unie–Československá strana lidová (EPP) | 0 | 1 | 0–1 | 0–1 | 0–1 | 0–1 |
| Motoristé sobě (PfE) | 0 | 0 | 0 | 0 | 0 | 0 |
| Sociální demokracie (S&D) | 0 | 0 | 0 | 0 | 0 | 0 |
| Přísaha (PfE) | 0 | 0 | 0 | 0 | 0 | 0 |
ANO 2011 (PfE)
For a full overview of the results for this party, see the ANO 2011 (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 | 3% | 100% | |
| 8 | 65% | 97% | Median |
| 9 | 31% | 31% | |
| 10 | 0.7% | 0.7% | |
| 11 | 0% | 0% | Majority |
Starostové a nezávislí (EPP)
For a full overview of the results for this party, see the Starostové a nezávislí (EPP) page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 0% | 100% | Last Result |
| 1 | 0% | 100% | |
| 2 | 0.4% | 100% | |
| 3 | 95% | 99.6% | Median |
| 4 | 5% | 5% | |
| 5 | 0% | 0% |
Svoboda a přímá demokracie (ESN)
For a full overview of the results for this party, see the Svoboda a přímá demokracie (ESN) page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 0% | 100% | Last Result |
| 1 | 0% | 100% | |
| 2 | 2% | 100% | |
| 3 | 95% | 98% | Median |
| 4 | 3% | 3% | |
| 5 | 0% | 0% |
Občanská demokratická strana (ECR)
For a full overview of the results for this party, see the Občanská demokratická strana (ECR) page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 0% | 100% | Last Result |
| 1 | 7% | 100% | |
| 2 | 92% | 93% | Median |
| 3 | 0.2% | 0.2% | |
| 4 | 0% | 0% |
Česká pirátská strana (Greens/EFA)
For a full overview of the results for this party, see the Česká pirátská strana (Greens/EFA) page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 0% | 100% | Last Result |
| 1 | 11% | 100% | |
| 2 | 89% | 89% | Median |
| 3 | 0% | 0% |
Stačilo! (GUE/NGL)
For a full overview of the results for this party, see the Stačilo! (GUE/NGL) page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 0.8% | 100% | Last Result |
| 1 | 91% | 99.2% | Median |
| 2 | 9% | 9% | |
| 3 | 0% | 0% |
TOP 09 (EPP)
For a full overview of the results for this party, see the TOP 09 (EPP) page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 8% | 100% | Last Result |
| 1 | 91% | 92% | Median |
| 2 | 1.0% | 1.0% | |
| 3 | 0% | 0% |
Křesťanská a demokratická unie–Československá strana lidová (EPP)
For a full overview of the results for this party, see the Křesťanská a demokratická unie–Československá strana lidová (EPP) page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 18% | 100% | Last Result |
| 1 | 82% | 82% | Median |
| 2 | 0.3% | 0.3% | |
| 3 | 0% | 0% |
Motoristé sobě (PfE)
For a full overview of the results for this party, see the Motoristé sobě (PfE) page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 99.8% | 100% | Last Result, Median |
| 1 | 0.2% | 0.2% | |
| 2 | 0% | 0% |
Sociální demokracie (S&D)
For a full overview of the results for this party, see the Sociální demokracie (S&D) page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 99.8% | 100% | Last Result, Median |
| 1 | 0.2% | 0.2% | |
| 2 | 0% | 0% |
Přísaha (PfE)
For a full overview of the results for this party, see the Přísaha (PfE) page.

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

Confidence Intervals
| Coalition | Last Result | Median | Majority? | 80% Confidence Interval | 90% Confidence Interval | 95% Confidence Interval | 99% Confidence Interval |
|---|---|---|---|---|---|---|---|
| ANO 2011 (PfE) – Motoristé sobě (PfE) – Přísaha (PfE) | 0 | 8 | 0% | 8–9 | 8–9 | 7–9 | 7–10 |
| Starostové a nezávislí (EPP) – TOP 09 (EPP) – Křesťanská a demokratická unie–Československá strana lidová (EPP) | 0 | 5 | 0% | 4–5 | 4–5 | 4–6 | 3–6 |
| Stačilo! (GUE/NGL) | 0 | 1 | 0% | 1 | 1–2 | 1–2 | 0–2 |
| Sociální demokracie (S&D) | 0 | 0 | 0% | 0 | 0 | 0 | 0 |
ANO 2011 (PfE) – Motoristé sobě (PfE) – Přísaha (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 | 3% | 100% | |
| 8 | 65% | 97% | Median |
| 9 | 31% | 32% | |
| 10 | 0.7% | 0.7% | |
| 11 | 0% | 0% | Majority |
Starostové a nezávislí (EPP) – TOP 09 (EPP) – Křesťanská a demokratická unie–Československá strana lidová (EPP)

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 0% | 100% | Last Result |
| 1 | 0% | 100% | |
| 2 | 0% | 100% | |
| 3 | 1.0% | 100% | |
| 4 | 22% | 99.0% | |
| 5 | 73% | 77% | Median |
| 6 | 4% | 4% | |
| 7 | 0.2% | 0.2% | |
| 8 | 0% | 0% |
Stačilo! (GUE/NGL)

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 0.8% | 100% | Last Result |
| 1 | 91% | 99.2% | Median |
| 2 | 9% | 9% | |
| 3 | 0% | 0% |
Sociální demokracie (S&D)

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 99.8% | 100% | Last Result, Median |
| 1 | 0.2% | 0.2% | |
| 2 | 0% | 0% |
Technical Information
Opinion Poll
- Polling firm: STEM
- Commissioner(s): CNN Prima News
- Fieldwork period: 19 June–8 July 2025
Calculations
- Sample size: 1553
- Simulations done: 2,097,152
- Error estimate: 0.85%