Buffalo King

What is Buffalo King?

At the SPA, Macorin plays a leading role in the implementation, supervision and enforcement of Brazil’s regulatory framework for betting.

Since joining the Ministry of Finance in 2024, he has been directly involved in implementing Brazil’s betting regulatory framework. His work has focused particularly on monitoring authorised operators, combatting the illegal market and strengthening controls to prevent money laundering and the financing of terrorism, as well as coordinating enforcement actions with other government agencies and private sector stakeholders.

“Fabio’s appointment brings an important South American perspective to the IAGR board of trustees at a time when regulators worldwide are facing similar transnational challenges,” said IAGR President Ben Haden.

What is Buffalo King?

The two join Amy Hind and Craig Williams, who pleaded guilty to these offences on 29 June 2026.

Sentencing for Lee, Lee and Hind is set for 23 October 2026 at Southwark Crown Court. Williams will be sentenced at a later date. The Gambling Commission has said trials for the remaining ten defendants will take place in September 2027 and January 2028.

The Commission launched its investigation into various reports of insider betting on the election date in June 2024 after Ladbrokes flagged a bet placed by Williams, who was recorded as a politically exposed person.

How to play Buffalo King

He was also fined $71,356.

Kalshi’s compliance department uncovered a series of large trades made by Santos throughout February 2026 involving contracts that would pay out based on whether he attended the State of the Union address on 24 February. 

The exchange reported that Santos then issued public statements regarding his attendance, some deemed false or misleading, that were deliberately aimed at influencing the price of “Yes” or “No” contracts connected to his attendance.