This summer has been exciting for football fans. Many big clubs have signed new players. Let's see who the most expensive players are. Liverpool signed Alexander Isak for £125 million, making him the most expensive player. Chelsea signed Morgan Rogers for £117 million, and Manchester City signed Elliot Anderson for £116 million. Other big signings include Florian Wirtz and Moisés Caicedo. These players are expected to do great things for their teams.