Marlin Masters

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Beynon says sports betting companies have suffered particularly badly because the market is questioning both future earnings and the size of the eventual opportunity. More iGaming-focused companies such as Rush Street Interactive and Super Group have generally performed better operationally, helped by stronger earnings growth and profitability.

The lesson is simple: gambling still attracts capital when the money is visible. It is less attractive when the payoff lies far in the distance.

The biggest new uncertainty in US sports betting is prediction markets. The American Gaming Association estimates that Americans will legally wager $29.5 billion in betting handle through US regulated commercial sportsbooks during the 2026 NFL season, broadly unchanged from the $29.4 billion handle recorded in 2025. These figures refer to the amount wagered, not sportsbook revenue.

What is Marlin Masters?

Published on 17 September, the House of Lords Liaison Committee’s follow-up report revisits their 2020 inquiry into the social and economic effects of the gambling industry, with a focus on advertising, marketing and sponsorship. 

The committee concluded that current evidence justified taking “meaningful steps” against the sector, including a comprehensive advertising ban, to reduce exposure especially among children and vulnerable groups, and to curb problem gambling.

The report underscored gambling harm as a significant public health concern. It cited the Gambling Commission’s Gambling Survey for Great Britain (GSGB), which has indicated that between one and 1.5 million adults in Great Britain now score high enough on the Problem Gambling Severity Index (PGSI) rangeto indicate problem gambling. 

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“It was still very much a trading kind of UX,” he said of Kalshi at the beginning of the year. “The actual product offering has come a long way.”

Andrew Gonzalez, founder of prediction market infrastructure startup ParlayX, believes the ability of small teams to provide liquidity is one of the sector’s defining features. “Anyone can be a market maker,” he said. “You have these two- or three-man shops.”

Jefferies described market makers as the ecosystem’s “liquidity backbone”. They post executable bids and offers, manage inventory and provide prices when customer activity is heavily weighted to one side.