
Mastantuono became the youngest scorer in the history of River Plate, a team with which he has won an Argentine Super Cup
Mastantonwho will play in the Real Madrid With Italian passport, he trained in the River Plate quarry between 2019 and 2024, and has been part of the first team in the 2024-2025 season.
In February 2024, he became the youngest scorer in the history of River Plate, a team with which he has won an Argentine Super Cup.
“Thank you, Franco, for your delivery and talent. A pride to see you grow in the club. We wish you the best in this new stage that comes World Club posts,” said the River Plate.

The Madrid Club did not sign an Argentine since 2010 (Ángel Di María) and did not have one in the first squad since 2014 (Di María himself).
Real Madrid, who will travel to the United States on Saturday to play the Club World Cup, also appointed Xabi Alonso as his new coach to replace the Italian Carlo Ancelotti, after not being able to win an important title this season.