According to Fichajes, Real Madrid have put winger Franco Mastantuono on the transfer list. The report states that Napoli has made contact regarding a deal that is expected to cost approximately €30 million (£26 million, $34.9 million).

According to Marca, Napoli asked about a loan for Franco Mastantuono. Marca reports that Real Madrid was unwilling to consider the offer and refused firmly.

According to Defensa Central, Napoli is prepared to make an offer of up to €50 million (£43.6 million, $58.9 million) in January for Real Madrid's 18-year-old Argentinian midfielder Franco Mastantuono, but the same source reports the bid is expected to be immediately rejected. Mastantuono joined the Spanish club in August 2025 and is under contract until June 2031. The midfielder has 3 caps for Argentina, has made 10 appearances and scored one goal in LaLiga this season. His current market value on Transfermarkt is €50 million.