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What is Fat Frankies?
The research, published by The Intercept Brasil on Monday, analysed more than 55,000 Instagram accounts and cross-referenced the results with the official list of authorised operators from the Secretariat of Prizes and Bets (SPA).
According to the survey, the problem arises when a user follows a single account related to betting. The platform’s recommendation system then starts showing other profiles in the same segment, including betting sites, influencers and specialised pages.
Among the 100 most recommended profiles are accounts that, together, have accumulated more than 6 million followers and 114,000 posts. There are three main types of profiles recommended by Instagram: operators, content creators and media specialising in the betting market.
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A sold-out crowd of 6,000 attended the first day of racing at the rebuilt Long Island track, wagering almost $14 million on a nine-race card headlined by the $1 million Jockey Club Gold Cup.
Japanese star Forever Young won the feature race, while all-sources wagering for the day totaled $13,997,422, according to BloodHorse.
The new Belmont is part of a major restructuring of the New York Racing Association’s operations, with Belmont replacing Aqueduct as the year-round home of downstate thoroughbred racing.
What is Fat Frankies?
At the same time, prediction market operators are facing regulatory tussles in the US. State regulators are moving to shut down the firms under gambling laws. The companies say their contracts should be regulated at the federal level as derivatives.
However, the sector has grown substantially despite such disputes. Bernstein predicted in April that annual prediction market volume could reach $1 trillion by 2030. The research estimated volume was around $51 billion in 2025 and could grow to around $240 billion in 2026.
The partnership with Yahoo Finance wraps up as prediction markets push for broader distribution across financial media, sports, and entertainment platforms. For Polymarket, the loss of the Yahoo Finance hub is one distribution channel, but other partnerships remain intact.