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For now, the growth provides room for multiple market makers. Marantelli expects margins to “stay good during the growth period” before contracting as competition intensifies. The more complex RFQ and parlay markets may offer the best protection against that compression.
The result is an emerging ecosystem that looks less like millions of customers casually trading predictions with one another and more like an outsourced sportsbook trading room. Exchanges own the platform and recruit the customers; specialist firms price the risk and provide the money needed to make those markets function.
As Marantelli says: “Let’s call a spade a spade.”
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The PUC ordered the utility to continue supplying electricity to the casino provided the solar system remains behind the meter—meaning it does not export power onto the wider grid.
“What you’re doing is wrong,” Commissioner Audrey Partridge told the cooperative during Thursday’s hearing, according to news reports. “I think you have lost your tether to the purpose of an electric utility.”
The decision follows a long-running battle over the multimillion-dollar solar project, which the Upper Sioux Community began developing in 2024 to curb electricity costs and advance its clean-energy goals.
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“When it comes to prediction markets, none of that exists,” he said. “Everyone that’s building in the prediction market space mostly starts from ground zero.”
Platforms were generally constructed for one person operating one account, rather than trading organisations requiring separate permissions and controls. According to Gonzalez, some teams still share a single login.
“Whether it’s a 10-person or 100-person fund, they log in through the same Google email and share the same login credentials, which makes no sense,” he said.