Although Galatasaray have benefited from him for a season, the club's financial situation wouldn't allow such a transfer. This has never been rational for Turkish clubs.
Everything is not clear, but I hope he doesn't go to Saudi Arabia first. It would be a bad mistake if Osimhen came to Arabia for the current age. But if the goal is money, it is not a problem.
Another that, Geovany Quenda will join Chelsea in the summer of 2026 after signing a seven-year contract at Stamford Bridge. He is a Sporting player now. Geovany Quenda is 17 years old. Sporting's Geovany Quenda price tag is £41.9 million (€50 million). He is a versatile player, he has played at right and left wing-back and forward.
Source:
https://www.skysports.com/football/news/11095/13328439/geovany-quenda-transfer-chelsea-agree-deal-to-sign-17-year-old-from-sporting-in-2026