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How to play Devils Number
The DSWV said the findings should prompt a thorough reassessment of official black market size estimates in Germany.
The DOCV, another trade body representing licensed online casino operators in Germany, also expressed support for the prosecutorial efforts. However, it emphasised that the raid exposed regulatory gaps which had allowed organised crime to flourish.
Kevin O’Neal, a DOCV board member, argued the scale of the investigation calls the GGL’s broader black market estimates into question. He cited the regulator’s 2025 activity report, which put the 2024 share at 23% (€547 million in gross gaming revenue), against Nielsen data suggesting a share of around 56%.
How to play Devils Number
He argued the sector should be treated with the same rigour currently applied to cigarettes.
In an interview with Guilherme Amado’s column in Amado Mundo, Durigan said the government of Brazil and President Luiz Inácio Lula da Silva had fulfilled what was defined in the law that established sports betting.
“The legislation mandated the regulation of the sector, which did not happen in the previous administration,” he explained. “We came into government with the sector operating for almost five years.
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Yet the presence of professional counterparties complicates the customer-facing idea that prediction markets merely allow users to trade opinions with one another. As Kendrick puts it, two ordinary customers are not going to place $10 million or $20 million behind the Philadelphia Eagles. Markets at that scale require institutions.
For Marantelli, the exchange format could also cause some customers to lose money faster than they would with a conventional sportsbook. The ability to enter and exit positions creates a perception of flexibility, but that optionality can encourage users to commit more of their bankroll.
A customer might buy a team at 55 or 56 cents expecting the price to rise to 58 or 59 cents, he explains. If it falls to 45 cents instead, the trader may refuse to accept the loss and continue holding the position.