Brazil Attorney General’s Office calls for betting laws to be deemed unconstitutional

By jili tutorial · October 7, 2026

Brazil’s Attorney General’s Office Challenges Betting Laws: A Deep Dive into the Constitutional Debate

On Friday, Brazil’s Attorney General’s Office (AGU) took a firm stance against the country’s legal framework for sports betting and gambling. In a formal submission to the Supreme Federal Court (STF), the AGU argued that key provisions of the laws legalizing betting are unconstitutional. This move escalates an ongoing legal and regulatory battle that could reshape Brazil’s gambling industry. Below, we unpack the background, the AGU’s arguments, the judicial process, and what this means for the future of betting in Brazil.

Background: Brazil’s Betting Legislation

Brazil took its first major step toward legalizing sports betting with Law 13.756 of 2018, which authorized fixed-odds betting on sporting events. However, full implementation was delayed, and in 2023, the government enacted Law 14.790, which expanded and refined the regulatory framework. These two laws together formed the backbone of Brazil’s betting market, aiming to generate tax revenue and curb illegal gambling.

Despite these intentions, the AGU now contends that the laws were fundamentally flawed from a constitutional standpoint.

The Attorney General’s Office (AGU) Challenge

Key Arguments: Insufficient Protection and Constitutional Violations

In its statement to the STF, the AGU asserted that the betting laws fail to provide adequate safeguards for fundamental rights. Specifically, the office argued that the regulatory framework:

Lacks mechanisms to protect public health, especially given the rise in gambling addiction.
Does not shield families from the financial ruin often associated with problem gambling.
Fails to protect children and adolescents from exposure and harm.
Undermines the economic order by diverting money from the formal economy.

The AGU’s request explicitly called for Laws 13.756/2018 and 14.790/2023 to be declared incompatible with Brazil’s Constitution. The document stated that the framework exhibited “an exploratory leniency that could not be reconciled with the adequate protection of fundamental rights of paramount importance, such as human dignity, public health and the minimum subsistence level.”

Evidence of Harm: A 140% Surge in Healthcare Demand

To bolster its case, the AGU cited alarming data: a 140% increase in care provided by the Unified Health System (SUS) for people with disorders caused by gambling addiction. This statistic highlights the tangible public health crisis linked to expanded betting. Additional harm cited includes:

Family debt spiraling due to gambling losses.
Lack of protection for vulnerable groups, particularly minors.
Negative impacts on the formal economy, as money spent on betting may reduce consumption of legitimate goods and services.

The Role of the Supreme Federal Court (STF) and Minister Luiz Fux

The case now rests with the STF, specifically under the rapporteur Minister Luiz Fux. On the same Friday, Fux took two key procedural actions:

Requested information from the federal government regarding a provisional measure (MP) that banned betting in Brazil. That measure was issued by President Luiz Inácio Lula da Silva on 25 September and is closely tied to the broader debate over the legality of betting.
Granted the AGU a 72-hour window to comment on the matter. This timeframe was actually requested by the AGU itself, after it filed a new lawsuit with the STF—revising some points of its earlier argument. The AGU now has an additional 72 hours to respond to the government’s input.

This rapid timeline suggests the court is treating the issue with urgency.

Implications and Next Steps

If the STF agrees with the AGU and declares the laws unconstitutional, the entire legal foundation for regulated betting in Brazil could collapse. This would:

Halt licensing of operators and void existing authorizations.
Force the government to start from scratch with a new regulatory framework—one that must address the constitutional deficiencies highlighted by the AGU.
Potentially reinstate a blanket ban on most forms of gambling, returning to the pre-2018 status quo.

Conversely, if the court upholds the laws, the AGU may seek legislative amendments to strengthen consumer protections and public health measures.

Conclusion

The AGU’s challenge represents a significant setback for Brazil’s betting industry and a major test of the country’s constitutional safeguards. With a 140% rise in gambling-related health issues and strong arguments about inadequate protections, the Supreme Federal Court now holds the key to whether Brazil’s betting experiment continues—or is overturned.