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What is Devils 13?
The blurring line between financial investing and gambling has been accelerated by the rise of prediction markets—exchanges offering event contracts that are federally regulated as financial derivatives. U.S. News found that over 40% of active sports bettors now also participate in sports prediction markets.
Financial advisors continue to urge consumers to view sports wagering strictly as entertainment and to only risk funds they can afford to lose.
Research from Stanford University published in April concluded that sports bettors remain “overoptimistic,” generally expecting to break even despite losing an average of 7.5 cents on every dollar wagered.
What is Devils 13?
Other estimates are considerably higher, illustrating how difficult the market is to measure. As an example, separate research from Gaming Compliance International put the value of unregulated online gambling at $5.9 trillion in wagering value in 2025, while estimating that unregulated operators accounted for 78% of global online gaming GGR.
Another report, commisisoned by Euromat, estimates that Europe’s black market has sustained a compound annual growth rate of 18% between 2019 and 2026, and will be worth up to €13 billion by the end of the year.
For enforcement authorities, however, the challenge is not simply estimating its size. It is keeping track of an ecosystem that can continually change domains, infrastructure and acquisition channels. That is where Madsen sees Trace2Trace fitting in.
How to play Devils 13
“These two markets have been growing and will continue to grow very nicely [for] online, Spain even more than Italy,” he commented.
“Cirsa has incredible knowledge of the market, the consumers in general, also of the business. You will see a company with a huge understanding of the market, of the consumers, with an incredible retail platform, which can be leveraged for online.
Cirsa also holds a presence in Italy, and Angelozzi was asked whether this could cause any regulatory discomfort or revenue attrition.
