Updated 20 October 2026
Brazil · Governor of AmazonasRunoff · OCT 25, 2026

Amazonas

Governor of Amazonas

5days to runoff

The call

200 synthetic voters, set beside the poll average.

SyntheticPSD+40.1Omar Aziz
Poll average · 2 pollsPSD+13.2
Gap+26.9synthetic − polls, points
SyntheticPoll average
Omar Aziz
70.0 synthetic56.6 polls
Maria do Carmo Seffair
30.0 synthetic43.4 polls

Against the polls

Share error
13.4 pts per option
Crosstab error
—
Sample
200 synthetic voters

The government

Approval of President Lula's performance among voters in Amazonas

Approve · synthetic38.1%51.3% disapprove
Approve · polls46.0%49.0% disapprove
Net gap−10.2synthetic − polls

Latest polls

Newest first; shares of valid votes where the pollster gives them.

PollsterFieldwork toSamplePSDPL
Quaest (Rede Amazônica)OCT 12, 20261,09858.042.0
PoderData (RealTimeAM)OCT 11, 20261,20056.044.0
Real Time Big DataOCT 01, 2026—45.043.0
QuaestSEP 23, 202680444.042.0
PoderDataSEP 23, 2026—52.038.0
ProjetaSEP 18, 2026—53.035.9

← Brazil general election, 2026

How the call is made. For every race we build a synthetic electorate that matches the real one, at least 200 voters strong, and ask it how it will vote before polling day. The call is set beside the published polls as they come in, and scored against the official count once it is in.