Opinion Poll by STEM for CNN Prima News, 3–22 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% | 32.9% | 31.4–34.5% | 31.0–34.9% | 30.6–35.3% | 29.9–36.0% |
| Svoboda a přímá demokracie (ESN) | 0.0% | 12.5% | 11.5–13.6% | 11.2–14.0% | 11.0–14.3% | 10.5–14.8% |
| Starostové a nezávislí (EPP) | 0.0% | 12.0% | 11.0–13.1% | 10.7–13.4% | 10.5–13.7% | 10.0–14.3% |
| Občanská demokratická strana (ECR) | 0.0% | 9.1% | 8.2–10.1% | 8.0–10.4% | 7.8–10.7% | 7.4–11.1% |
| Česká pirátská strana (Greens/EFA) | 0.0% | 7.6% | 6.8–8.5% | 6.5–8.8% | 6.4–9.0% | 6.0–9.5% |
| Stačilo! (GUE/NGL) | 0.0% | 7.2% | 6.4–8.1% | 6.2–8.4% | 6.0–8.6% | 5.6–9.0% |
| TOP 09 (EPP) | 0.0% | 6.2% | 5.4–7.0% | 5.2–7.3% | 5.1–7.5% | 4.7–7.9% |
| Křesťanská a demokratická unie–Československá strana lidová (EPP) | 0.0% | 6.0% | 5.3–6.8% | 5.1–7.1% | 4.9–7.3% | 4.6–7.7% |
| Motoristé sobě (PfE) | 0.0% | 4.1% | 3.5–4.8% | 3.4–5.0% | 3.2–5.2% | 3.0–5.6% |
| Přísaha (PfE) | 0.0% | 1.9% | 1.5–2.5% | 1.4–2.6% | 1.3–2.7% | 1.2–3.0% |
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 | 7–9 |
| Svoboda a přímá demokracie (ESN) | 0 | 3 | 3 | 2–3 | 2–3 | 2–4 |
| Starostové a nezávislí (EPP) | 0 | 3 | 2–3 | 2–3 | 2–3 | 2–3 |
| Občanská demokratická strana (ECR) | 0 | 2 | 2 | 2 | 2 | 1–3 |
| Česká pirátská strana (Greens/EFA) | 0 | 2 | 1–2 | 1–2 | 1–2 | 1–2 |
| Stačilo! (GUE/NGL) | 0 | 1 | 1–2 | 1–2 | 1–2 | 1–2 |
| TOP 09 (EPP) | 0 | 1 | 1 | 1 | 1–2 | 0–2 |
| Křesťanská a demokratická unie–Československá strana lidová (EPP) | 0 | 1 | 1 | 1 | 0–1 | 0–2 |
| Motoristé sobě (PfE) | 0 | 0 | 0 | 0 | 0–1 | 0–1 |
| 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 | 60% | 97% | Median |
| 9 | 37% | 37% | |
| 10 | 0.1% | 0.1% | |
| 11 | 0% | 0% | Majority |
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 | 6% | 100% | |
| 3 | 93% | 94% | Median |
| 4 | 1.0% | 1.0% | |
| 5 | 0% | 0% |
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 | 19% | 100% | |
| 3 | 81% | 81% | Median |
| 4 | 0.3% | 0.3% | |
| 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 | 1.0% | 100% | |
| 2 | 98% | 99.0% | Median |
| 3 | 0.8% | 0.8% | |
| 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 | 48% | 100% | |
| 2 | 52% | 52% | 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% | 100% | Last Result |
| 1 | 63% | 100% | Median |
| 2 | 37% | 37% | |
| 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 | 2% | 100% | Last Result |
| 1 | 95% | 98% | Median |
| 2 | 3% | 3% | |
| 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 | 4% | 100% | Last Result |
| 1 | 94% | 96% | Median |
| 2 | 2% | 2% | |
| 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 | 96% | 100% | Last Result, Median |
| 1 | 4% | 4% | |
| 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% | 1–2 | 1–2 | 1–2 | 1–2 |
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 | 58% | 97% | Median |
| 9 | 39% | 40% | |
| 10 | 0.9% | 0.9% | |
| 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 | 1.3% | 100% | |
| 4 | 21% | 98.7% | |
| 5 | 75% | 78% | Median |
| 6 | 3% | 3% | |
| 7 | 0% | 0% |
Stačilo! (GUE/NGL)

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 0% | 100% | Last Result |
| 1 | 63% | 100% | Median |
| 2 | 37% | 37% | |
| 3 | 0% | 0% |
Technical Information
Opinion Poll
- Polling firm: STEM
- Commissioner(s): CNN Prima News
- Fieldwork period: 3–22 July 2025
Calculations
- Sample size: 1559
- Simulations done: 2,097,152
- Error estimate: 1.94%