About this app
What is Mystic Mines?
Strip away the language of contracts, order books and event trading and Bernard Marantelli has a blunt description of what is happening inside US sports prediction markets. “Kalshi is a sportsbook that’s just not allowed to have an in-house risk team,” says the founder of White Swan Data, one of the specialist firms now making markets on prediction exchanges.
The difference is all about the risk function. A sportsbook employs traders to price bets and manage its exposure. An exchange provides an API through which firms compete to quote prices and supply liquidity.
“Here’s an API. Bernard and 88 other people can market-make all these request-for-quotes (RFQs),” Marantelli says. “Some people might come in and just do esports because they’re esports experts. Others do everything. Some focus on same-game parlays. But it’s a sportsbook.”
What is Mystic Mines?
Tottenham Hotspur vs. Burnley (2pm GMT kick-off)
Our tip: Tottenham Hotspur to win by 1 goal (5/2)
Chelsea vs. Manchester United (4.30pm GMT kick-off)
How to play Mystic Mines
The participants suggested timely and relevant interruptions as well as enhanced onboarding processes and in-game assistance, which could include free-play modes, easy access to concise game rules and AI-driven help to clarify complex terms.
For land-based venues, unobtrusive and empathetic staff checks to identify signs of distress without creating a sense of surveillance was suggested.
The study drew parallels with evolving financial regulation, such as the Financial Conduct Authority’s Consumer Duty, which stressed the importance of providing information and ensuring customers understand and can act on it.