Victor Osimhen (€100 million)
In a surprise move, Galatasaray secured a loan deal for Nigerian star Victor Osimhen from Italian side Napoli. He became by far the most valuable player in the league.
Sofyan Amrabat (€22 million)
Fiorentina’s Sofyan Amrabat joined another Turkish giant Fenerbahçe in a loan deal with an option to purchase.
He spent the last season at Manchester United.
Barış Alper Yılmaz (€20 million)
Galatasaray winger will play in his fourth season at the club.
Youssef En-Nesyri (€20 million)
Another star of this transfer window, Fenerbahçe bought Moroccan En-Nesyri from Spanish side Sevilla with a fee of 19.5 million euros.