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About Mustangs And Stallions
Online betting on sports in Japan is in general is not permitted, with the exception of four sports – horse racing, bicycle racing (keirin), motorboat racing and motorcycle racing – each rigidly controlled and regulated directly by the government or government-affiliated public corporations.
However, punters can still get their betting fix through the country’s official toto system, which offers authorised products covering soccer and basketball.
Under Japan’s penal code any betting that creates the possibility of gaining or losing property on a matter whose “outcome depends upon chance” may constitute gambling.
How to play Mustangs And Stallions
“If a customer finds black market sites that have all their preferred betting and gaming options, convenience dictates they will transfer a broad range of their expenditure there. Consumer recycling means that banning or restricting key products has a broader distortive impact on the entire market,” the report noted.
Notably for highly engaging verticals light online slots, if players are receiving a smaller-than-expected RTP (return to player), or bonuses have been restricted, they could again transition to an illegal offering where there are no such restrictions.
As has been flagged in previous reports, Regulus highlighted that the top 1% of active customers accounts for almost 50% of black market revenue across Europe. This follows a similar trend across licensed gambling as the report highlights “online gambling is a consumer discretionary expenditure item. This means a large proportion of expenditure is concentrated into a relatively small number of players.”
What is Mustangs And Stallions?
But its share price has taken a tumble over the last year, dropping up to 37% since September 2025. Its market cap currently sits at £3.39 billion.
The operator first started trading on LSEG’s main market in February 2016 under its previous company name GVC Holdings. This followed its delisting from the Alternative Investment Market (AIM exchange).
Its share price decline began after reaching an all-time high in September 2021. Over the course of five years it has slipped 73% to 530p.
