And there's plenty of value to be found in the free agent market - with several international stars available to Premier League clubs for nothing.
Scroll down and click through the pages to view the 11 available free agents top-tier clubs could sign.
5. Yoann Gourcuff
The 33-year-old ex-France international midfielder is available for nothing after leaving Dijon. Photo: NICOLAS TUCAT
6. Younes Kaboul
Last turned out for Watford in 2018, the experienced centre-back could still do a job in the top tier. Photo: Shaun Botterill
7. Giuseppe Rossi
Currently training with his former club Villarreal but a deal hasn’t materialised for the ex-Manchester United striker yet. Photo: Michael Regan
8. Ignazio Abate
The 33-year-old right back is a free agent having left Italian giants AC Milan. Photo: Emilio Andreoli