The 16 clubs involved in the tournament were required to register a squad of 14 players, minimum two of whom must be goalkeepers (Regulations Articles 30.1 and 30.2).
[2] Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply.
Manager: Lee Chang-hwan Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply.
Manager: Haitham Abbas Bawei Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply.
Manager: Carlos Núñez Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply.
Manager: Aleksandr Petrov Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply.
Manager: Pairav Vohidov Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply.
Manager: Rui Guimarães Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply.
Manager: Tiago Polido Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply.