Opinion Poll by Verian for Helsingin Sanomat, 15 September–12 October 2025

Voting Intentions | Seats | Coalitions | Technical Information

Voting Intentions

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Confidence Intervals

Party Last Result Poll Result 80% Confidence Interval 90% Confidence Interval 95% Confidence Interval 99% Confidence Interval
Suomen Sosialidemokraattinen Puolue (S&D) 0.0% 24.8% 23.9–25.7% 23.6–26.0% 23.4–26.2% 23.0–26.7%
Kansallinen Kokoomus (EPP) 0.0% 18.2% 17.4–19.1% 17.2–19.3% 17.0–19.5% 16.6–19.9%
Suomen Keskusta (RE) 0.0% 15.7% 14.9–16.5% 14.7–16.7% 14.5–16.9% 14.2–17.3%
Perussuomalaiset (ECR) 0.0% 12.8% 12.1–13.6% 11.9–13.8% 11.8–13.9% 11.4–14.3%
Vasemmistoliitto (GUE/NGL) 0.0% 9.4% 8.8–10.1% 8.6–10.2% 8.5–10.4% 8.2–10.7%
Vihreä liitto (Greens/EFA) 0.0% 8.8% 8.2–9.4% 8.1–9.6% 7.9–9.8% 7.7–10.1%
Svenska folkpartiet i Finland (RE) 0.0% 3.8% 3.4–4.3% 3.3–4.4% 3.2–4.5% 3.0–4.7%
Kristillisdemokraatit (EPP) 0.0% 3.0% 2.7–3.4% 2.6–3.5% 2.5–3.6% 2.3–3.8%
Liike Nyt (NI) 0.0% 1.5% 1.3–1.8% 1.2–1.9% 1.1–2.0% 1.1–2.1%

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

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Confidence Intervals

Party Last Result Median 80% Confidence Interval 90% Confidence Interval 95% Confidence Interval 99% Confidence Interval
Suomen Sosialidemokraattinen Puolue (S&D) 0 5 4–5 4–5 4–5 4–5
Kansallinen Kokoomus (EPP) 0 3 3 3 3–4 3–4
Suomen Keskusta (RE) 0 3 3 3 2–3 2–3
Perussuomalaiset (ECR) 0 2 2 2 2 2
Vasemmistoliitto (GUE/NGL) 0 1 1–2 1–2 1–2 1–2
Vihreä liitto (Greens/EFA) 0 1 1 1 1 1–2
Svenska folkpartiet i Finland (RE) 0 0 0 0 0 0
Kristillisdemokraatit (EPP) 0 0 0 0 0 0
Liike Nyt (NI) 0 0 0 0 0 0

Suomen Sosialidemokraattinen Puolue (S&D)

For a full overview of the results for this party, see the Suomen Sosialidemokraattinen Puolue (S&D) page.

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Number of Seats Probability Accumulated Special Marks
0 0% 100% Last Result
1 0% 100%  
2 0% 100%  
3 0% 100%  
4 20% 100%  
5 80% 80% Median
6 0% 0%  

Kansallinen Kokoomus (EPP)

For a full overview of the results for this party, see the Kansallinen Kokoomus (EPP) page.

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Number of Seats Probability Accumulated Special Marks
0 0% 100% Last Result
1 0% 100%  
2 0% 100%  
3 97% 100% Median
4 3% 3%  
5 0% 0%  

Suomen Keskusta (RE)

For a full overview of the results for this party, see the Suomen Keskusta (RE) page.

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Number of Seats Probability Accumulated Special Marks
0 0% 100% Last Result
1 0% 100%  
2 3% 100%  
3 97% 97% Median
4 0% 0%  

Perussuomalaiset (ECR)

For a full overview of the results for this party, see the Perussuomalaiset (ECR) page.

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Number of Seats Probability Accumulated Special Marks
0 0% 100% Last Result
1 0% 100%  
2 99.9% 100% Median
3 0.1% 0.1%  
4 0% 0%  

Vasemmistoliitto (GUE/NGL)

For a full overview of the results for this party, see the Vasemmistoliitto (GUE/NGL) page.

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Number of Seats Probability Accumulated Special Marks
0 0% 100% Last Result
1 83% 100% Median
2 17% 17%  
3 0% 0%  

Vihreä liitto (Greens/EFA)

For a full overview of the results for this party, see the Vihreä liitto (Greens/EFA) page.

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Number of Seats Probability Accumulated Special Marks
0 0% 100% Last Result
1 98% 100% Median
2 2% 2%  
3 0% 0%  

Svenska folkpartiet i Finland (RE)

For a full overview of the results for this party, see the Svenska folkpartiet i Finland (RE) page.

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Number of Seats Probability Accumulated Special Marks
0 99.9% 100% Last Result, Median
1 0.1% 0.1%  
2 0% 0%  

Kristillisdemokraatit (EPP)

For a full overview of the results for this party, see the Kristillisdemokraatit (EPP) page.

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

Liike Nyt (NI)

For a full overview of the results for this party, see the Liike Nyt (NI) page.

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

Coalitions

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Confidence Intervals

Coalition Last Result Median Majority? 80% Confidence Interval 90% Confidence Interval 95% Confidence Interval 99% Confidence Interval
Suomen Sosialidemokraattinen Puolue (S&D) 0 5 0% 4–5 4–5 4–5 4–5
Kansallinen Kokoomus (EPP) – Kristillisdemokraatit (EPP) 0 3 0% 3 3 3–4 3–4
Suomen Keskusta (RE) – Svenska folkpartiet i Finland (RE) 0 3 0% 3 3 2–3 2–3
Vasemmistoliitto (GUE/NGL) 0 1 0% 1–2 1–2 1–2 1–2
Vihreä liitto (Greens/EFA) 0 1 0% 1 1 1 1–2
Liike Nyt (NI) 0 0 0% 0 0 0 0

Suomen Sosialidemokraattinen Puolue (S&D)

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Number of Seats Probability Accumulated Special Marks
0 0% 100% Last Result
1 0% 100%  
2 0% 100%  
3 0% 100%  
4 20% 100%  
5 80% 80% Median
6 0% 0%  

Kansallinen Kokoomus (EPP) – Kristillisdemokraatit (EPP)

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Number of Seats Probability Accumulated Special Marks
0 0% 100% Last Result
1 0% 100%  
2 0% 100%  
3 97% 100% Median
4 3% 3%  
5 0% 0%  

Suomen Keskusta (RE) – Svenska folkpartiet i Finland (RE)

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Number of Seats Probability Accumulated Special Marks
0 0% 100% Last Result
1 0% 100%  
2 3% 100%  
3 97% 97% Median
4 0.1% 0.1%  
5 0% 0%  

Vasemmistoliitto (GUE/NGL)

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Number of Seats Probability Accumulated Special Marks
0 0% 100% Last Result
1 83% 100% Median
2 17% 17%  
3 0% 0%  

Vihreä liitto (Greens/EFA)

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Number of Seats Probability Accumulated Special Marks
0 0% 100% Last Result
1 98% 100% Median
2 2% 2%  
3 0% 0%  

Liike Nyt (NI)

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

Technical Information

Opinion Poll

Calculations