The numbers tell the brutal truth about Liverpool's summer challenge. Replacing a player who delivered 257 goals in 442 appearances was never going to be straightforward, and Mohamed Salah's departure has left Andoni Iraola with one of the biggest rebuilding jobs in recent memory.

Whilst the headlines focus on big-money targets like Bradley Barcola and Yan Diomande, there's growing intelligence around a more understated option. Step forward Takefusa Kubo, the Real Sociedad winger who's being flagged as Liverpool's potential Salah successor by advanced performance data analysis.

The 25-year-old Japan international represents exactly the kind of smart business that could define Iraola's first summer in charge. After splurging £448m last season, including breaking the club transfer record twice for Florian Wirtz and Alexander Isak, Liverpool might need to think differently about their approach to the market.

Kubo's journey reads like a modern football story. Barcelona Academy graduate, Real Madrid's books for several years without a first-team breakthrough, before finding his home at Real Sociedad in 2022. It's the classic tale of talent taking the scenic route to prominence.

The financial arithmetic makes compelling reading. Currently valued at around £43.2m, that figure could rocket to £73.4m if Kubo lights up the World Cup in Mexico, USA and Canada. For Liverpool, that's a potential £30m saving by moving early, money that could be reinvested elsewhere as Iraola rebuilds his attacking options around Alexander Isak.

What makes Kubo particularly intriguing is his profile as an under-the-radar talent ready for the spotlight. Advanced AI analysis has singled him out as one of the breakthrough players to watch at the World Cup, someone whose performances could dramatically shift his market value overnight.

This isn't about finding a like-for-like replacement for Salah. That player doesn't exist. Instead, it's about identifying someone with the technical ability and development trajectory to grow into that role under the right guidance. Kubo's LaLiga experience and international pedigree suggest he could handle the Premier League's intensity.

The timing feels significant. Liverpool are at a crossroads where smart recruitment could define the next era. After years of reactive spending, there's an opportunity to be proactive, to identify value before it becomes obvious to everyone else.

Kubo isn't the only name on Liverpool's analytical radar. The same system has highlighted South Africa's Relebohile Mofokeng, Colombia's Kevin Castaño, and Ivory Coast's Ousmane Diomande as potential World Cup breakout stars. It's a reminder that whilst everyone focuses on the established names, the real value often lies in the players you haven't heard of yet.

For Iraola, the decision comes down to whether he sees Kubo fitting the style he wants to implement following Arne Slot's departure. The Japanese winger's versatility and work rate suggest he could adapt to multiple systems, but football is never that simple.

The risk is obvious. At this stage, Kubo represents something of a punt, a calculated gamble on potential rather than proven Premier League quality. But then again, that's exactly what Liverpool used to do so well, identifying talent before it became unaffordable.

What's certain is that replacing Salah's output will require multiple solutions, not just one signing. Kubo could be part of that puzzle, a piece that makes financial and tactical sense if Liverpool move quickly.

The World Cup will provide the definitive test of whether this analysis holds water, but by then it might already be too late to secure the bargain.