Big Sumo

How to play Big Sumo

Illegal betting remained a central enforcement concern. In December 2025, the Gambling Authority and Financial Intelligence Agency were reported to be investigating eight foreign-based betting websites allegedly using local proxies to operate in Botswana.

Authorities were also reported to be working with communications and financial-sector bodies to restrict access to illegal platforms and disrupt associated payment channels.

With parliamentary approval secured, attention will now turn to presidential assent, commencement and implementation. The Gambling Authority will face the task of translating the proposed reforms into stronger digital oversight, more effective action against unlicensed operators and practical customer safeguards as Botswana’s regulated market continues to expand.

How to play Big Sumo

Speaking during the follow-up analyst call, Playtech CEO Mor Weizer said regulated revenue would continue to grow, although the company would “continue to support those markets that we believe over time will become regulated”.

“Unregulated is not illegal,” he asserted. “We will continue to support those markets that we believe over time will become regulated.

“Our investment is going into regulated markets, and yes over time we will likely consider pulling out of certain markets. I think Playtech has done a very good job, [regulated revenues] are more than 85%.”

About Big Sumo

Marantelli says the London-based White Swan is a significant market maker on several secondary exchanges, accounting for as much as 40% of activity on some platforms. Its particular focus is the RFQ, parlay market.

“Just better margins,” he says of that decision. “I think it’s more defendable. It’s the area that fewer people can do well. So I think it’s more defendable margin, more ability to get long-term contracts and beneficial positions.”

Singles can be profitable, but parlay pricing requires the market maker to calculate the correlations between multiple outcomes and respond dynamically to individual requests. It is a skill set built over years in the sharper regions of the existing sports betting ecosystem.