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Lula holds thin lead over Flavio Bolsonaro ahead of Brazil election, Datafolha poll shows

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The Straits Times. (2026, September 24). Lula holds thin lead over Flavio Bolsonaro ahead of Brazil election, Datafolha poll shows. The Straits Times. https://www.straitstimes.com/world/lula-holds-thin-lead-over-flavio-bolsonaro-ahead-of-brazil-election-datafolha-poll-shows

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The Straits Times · collected 2026-09-24 · by The Straits Times

Quick Summary

Brazilian President Luiz Inacio Lula da Silva leads his main challenger, Senator Flavio Bolsonaro, by two percentage points in a potential runoff according to a recent Datafolha poll conducted on September 22-23. The poll shows Lula with 47% compared to Bolsonaro's 45%, within the margin of error. In a first-round scenario, Lula has 40% support while Bolsonaro follows closely at 36%.
Written by AI on 2026-09-24, from this article's own text only (the story summary below draws on all the coverage).

AI analysis

Story summary

A recent Datafolha poll shows that Brazilian President Luiz Inacio Lula da Silva maintains a narrow lead over Senator Flavio Bolsonaro ahead of October's election. The poll indicates Lula would receive 47% of the vote compared with 45% for Bolsonaro in a simulated runoff, representing a two-percentage-point difference within the poll’s margin of error of 2 percentage points. In a first-round scenario, Lula leads with 40% of the vote, followed by Bolsonaro at 36%. Senator Flavio Bolsonaro is the eldest son of former President Jair Bolsonaro, who is currently serving a 27-year prison sentence for attempting to overturn his 2022 election defeat to Lula. If no candidate wins over 50% in the first round, Lula and Flavio Bolsonaro would advance to a runoff.

Written for “Brazil Election Polls” on 2026-11-01, grounded in this article and the 1 other(s) covering the same event.

Story

📰 Brazil Election Polls
Politics · 2 article(s) covering the same event. See how they differ ↓

Compared with similar articles

This article reads unscored and hedges 0% of its claims. Each row says how that neighbour differs.
Al Jazeera
Hedges 0 of 12 claims Outlet record 60/100
Al Jazeera
⚖️ Leans left Hedges 0 of 16 claims Outlet record 60/100
“The articles report on different polls conducted at separate times, showing tied and then slightly favoring Lula.”
How this article was measured signals, leaning charts, publisher record, byline, topics and claims

Signals How these are calculated →

Claims extracted
9
sentences that state something as happening or true
Uncertain
0%
0 of 9 hedged ("reportedly", "may", "according to")
Leaning
not political
takes no side on a contested political question
Publisher signals
66/100
The Straits Times's corrections and hedging, across everything collected from it. Not a measure of accuracy.
Outlets on this story
2
Politics
Same framing elsewhere
1
articles that frame the event the way this one does
Analyzed 2026-09-24 · how these are computed

How this is being covered How these are calculated →

Article leaning vs. publisher reliability
Source leaning vs. consistency

Publisher

The Straits Times · 4126 article(s) · 5 correction(s) detected
Running correction rate · 5 correction(s)

Who wrote this

The Straits Times
2665 article(s) here · 1 carrying a prediction
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Topics

Brazil Brazilian Datafolha REUTERS SAO PAULO

Subjects

Lula PERSON · 5× Bolsonaro PERSON · 4× Datafolha ORG · 4× Flavio Bolsonaro PERSON · 2× Augusto Cury PERSON · 1× Brazil GPE · 1× Brazilian NORP · 1× Luiz Inacio Lula da Silva PERSON · 1× Ronaldo Caiado PERSON · 1× SAO PAULO GPE · 1×

Narrative

Lula holds thin lead over Flavio Bolsonaro ahead of Brazil election, Datafolha poll shows SAO PAULO, Sept 24 - Brazilian President Luiz Inacio Lula da Silva has maintained a two-percentage-point lead over Senator Flavio Bolsonaro, his main challenger, in a potential runoff ahead of October's election, a Datafolha poll showed on Thursday.
framing: assertive · carried by 1 article(s) · first seen 2026-09-24
🔮 In a simulated runoff, Lula would receive 47% of the vote compared with 45% for Bolsonaro.

Claims (9 extracted, 0 hedged)

Lula holds thin lead over Flavio Bolsonaro ahead of Brazil election, Datafolha poll shows SAO PAULO, Sept 24 - Brazilian President Luiz Inacio Lula da Silva has maintained a two-percentage-point lead over Senator Flavio Bolsonaro, his main challenger, in a potential runoff ahead of October's election, a Datafolha poll showed on Thursday. asserted
poll → hold → Thursday
In a simulated runoff, Lula would receive 47% of the vote compared with 45% for Bolsonaro. asserted
Lula → simulate → Bolsonaro
A previous Datafolha poll last week had Lula leading Bolsonaro by 46% to 44%. asserted
Lula → have → 44
• The result also represents a technical tie as it falls within the poll's margin of error of 2 percentage points. asserted
it → represent → points
• In a first-round scenario, Lula leads with 40% of the vote, followed by Bolsonaro (36%), Augusto Cury (5%), Ronaldo Caiado (4%) and Renan Santos (3%). asserted
Lula → lead → Bolsonaro
• The previous poll showed the leftist president with 39% against the right-wing senator's 36%. asserted
poll → show → %
• Senator Bolsonaro is the eldest son of former President Jair Bolsonaro, who is serving a 27-year prison sentence for attempting to overturn his 2022 election defeat to Lula. asserted
who → serve → Lula
• If no candidate wins more than 50% of valid votes in the first round, the two frontrunners advance to a runoff. asserted
frontrunners → win → runoff
• Datafolha surveyed 2,002 people between September 22-23. asserted
Datafolha → survey → September
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