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How to play Extra Stars
The report highlighted the intense workload by estimating that a manager looking after 250 players would have roughly 100 seconds to commit to each player each day if their time was split equally. Data quality and fragmentation were also issues.
Grygorenko emphasised that prioritisation was the key to adapting these portfolio sizes.
“[At] above roughly 150 players per manager, personal knowledge stops scaling. The fix is not fewer players or more managers – it is showing each manager which few accounts actually need them today,” she added.
What is Extra Stars?
Its exclusivity reportedly runs to 2036 under an unpublished 2016 convention with the state. The commercial operation is run under a tendered management contract rather than a licence. Unauthorised gaming houses and lotteries are criminal offences under articles 282 to 285 of the penal code.
MDJS has turned to the courts to challenge offshore betting. On 12 January the Casablanca commercial court, sitting in summary proceeding, ordered Maroc Telecom, Orange Maroc and Inwi to block 19 named betting sites and local payment intermediaries. Non-compliance carried a penalty of MAD10,000 a day.
Medias24 reported the judge’s reasoning: “Internet access providers are technically the only parties able to end the manifestly unlawful disturbance resulting from access to unauthorised betting sites.”
How to play Extra Stars
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.
