About this app
What is Le Santa?
“Looking back over the past two years, the regulation has achieved its primary objective: creating a safer and more transparent market. It has established common standards for all licensed operators, particularly around KYC, AML and responsible gaming, ensuring that customers receive a more consistent experience regardless of the platform they choose.”
Atucha praises the regulation and the regulators themselves for making entry into the market easy, as well as allowing them to be competitive against illegal operators. But the market hasn’t been without its challenges.
A 1% selective consumption tax (ISC) on the value of every online bet has been in force since 1 July 2025, after the original policy was scrapped from proposed regulations in July 2021.
About Le Santa
The court also dismissed the equal-treatment argument, noting that gaming machines are taxed by the municipality while casino taxation falls to Hesse.
Wiesbaden’s tax, set under local statute, applies to expenditure on gaming machines, and the city said the higher rate was part of its response to strained finances.
The decision is not yet legally binding, with a further opportunity to appeal the denial of ‘leave to appeal’ open to the applicants. This will be reviewed by the Federal Administrative Court of Leipzig.
How to play Le Santa
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.
Marantelli identifies White Swan and Susquehanna as two firms operating at industrial scale in parlays, with Jump Trading, Mojo and DL Trading among the possible leading group. Below them are numerous smaller syndicates, some managing between $5 million and $10 million, alongside sports-specific specialists.
Enda Kendrick, chief executive of service provider Veltium, similarly says the largest UK and European sharp-betting groups have moved rapidly into US prediction markets. He believes there are also more than 100 smaller operations, ranging from individual traders to teams of around 10, interested in entering the regulated US market.