According to FussballDaten, Chelsea are monitoring Oskar Pietuszewski. The player could cost approximately €60 million. Pietuszewski is 18 years old and can play on either flank.

Chelsea, Arsenal, and Manchester City are interested in Porto's 17-year-old Polish striker, Oskar Pietuszewski. Both Chelsea and Manchester City have been scouting the player, while it is reported that Arsenal could make a €40 million offer. Pietuszewski's current contract runs until 2029 with a €60 million release clause, but Porto intends to offer him a new contract to increase it.