PL president and senator are the most well-known pre-candidates for Planalto among voters, says Quaest survey
Survey of Quaest/Genial published in this 4ª fair (April 15.2026) shows that the president (PT) has a bounce rate of 55%. The senator and PL pre-candidate for the Presidency, tem 52%. The 2 pre-candidates are the best known names among voters, which could influence the result.
Here is how the interviewees responded:
Lula (PT)
- know and would vote – 42%;
- know and wouldn’t vote – 55%;
- don’t know –2%.
Flávio Bolsonaro (PL)
- know and would vote – 39%;
- know and wouldn’t vote – 52%
- don’t know – 9%.
The survey interviewed 2,004 people in 120 municipalities, of 9 a 13 April 2026. The margin of error is 2 percentage points, more or less. The confidence level of the survey is 95%. Read the study (PDF – 16 MB).
The survey is registered with the TSE (Superior Electoral Court) under number BR-09285/2026.
SEARCH AGGREGATOR
O Poder360 offers to do Drive o the oldest and most complete on the internet in Brazil. It brings together thousands of voting intention surveys from all companies since the year 2000. In election years, only studies that are registered with the Electoral Court and have a known complete methodology are published. Do you have any research to share? Email the full text to Poder360: .
If you are a subscriber, click to access the Research Aggregator and search for the data you want for disputes from 2026 or all previous years. Read how to sign Drive to access the Search Aggregator and other products from Poder360.