About this app
What is Castaway Cove?
The two companies began collaborating in November 2025. As part of the deal, Polymarket provided data for a dedicated prediction market section on Yahoo Finance. The feature provided market-based probabilities of economic, political, and financial developments alongside Yahoo Finance content.
The Yahoo Finance prediction market section was taken out in April. The companies have now confirmed that the larger deal is also off, as reported by Bloomberg.
Yahoo said Polymarket is still an advertising partner and suggested the two could collaborate on other projects in the future. Polymarket has not provided any public explanation for the end of the data partnership.
About Castaway Cove
Prediction market operators are on legal losing streaks, confirming that Beynon is onto something when he says the regulatory environment is the biggest risk facing the industry.
“We continue to view regulation as the largest risk to prediction markets,” says the analyst. “While industry growth remains robust, adverse legal outcomes could materially impact sports contract availability and long-term adoption.”
Amid a string of losses in federal appellate courts, it appears increasingly prediction markets are angling to take their cases to the U.S. Supreme Court, banking that the high court will allow them to continue offering sports event contracts free of state gambling regulations.
About Castaway Cove
Stevenson added that the NCAA is determined to keep local student organisations informed of key regulations.
“Even though we are seeing legalization of sports wagering, it is still a violation of NCAA rules. I do think people and member institutions really need to make sure that their student athletes are aware, so that they don’t walk themselves into any kind of issues,” she said.
In the full interview, Stevenson explains the NCAA’s approach to integrity and elaborates further on the concerns the organisation has towards U.S. sports betting. And if you haven’t yet, watch all of our videos as they go up by subscribing to the CalvinAyre.com YouTube channel.
