Major football tournaments have long been acquisition engines for bookmakers, and the report says this edition of the World Cup gave Entain a similar boost.
The key point is not just turnover. Tournament football tends to keep customers active across multiple matchdays, and the report says BetBuilder accumulators were one of the products that benefited. That matters because those bets typically deepen engagement across an entire fixture list rather than a single headline game.
The strongest signals in the update appear to have come from digital betting markets and the core UK business.
That online strength looks especially important because the report also says Entain closed 45 retail sites in the Republic of Ireland and Northern Ireland earlier this year.
The bigger picture is less straightforward than a strong tournament bounce. The report says higher online gaming taxes have already hit the business, with the rate rising from 21% to 40% in April, and another general betting levy due next year.
So the next question is simple: can Entain hold onto those World Cup customers once the event glow fades? The next stretch of domestic football should offer the clearest test of whether this was a one-tournament spike or a stronger underlying trend in sportsbook demand.