Each team in the 2018 FIFA Club World Cup had to name a 23-man squad (three of whom must be goalkeepers). FIFA announced the squads on 6 December 2018. [1] [2] The squad of the CONMEBOL representative was confirmed after the 2018 Copa Libertadores Finals second leg on 9 December 2018.
Manager: 
  Zoran Mamić 
Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply. Players may hold more than one non-FIFA nationality.
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Manager: 
  José Cardozo 
Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply. Players may hold more than one non-FIFA nationality.
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Manager: 
  Moïne Chaâbani 
Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply. Players may hold more than one non-FIFA nationality.
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Manager: 
  Go Oiwa 
Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply. Players may hold more than one non-FIFA nationality.
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Manager: 
  Santiago Solari 
Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply. Players may hold more than one non-FIFA nationality.
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Manager: 
  Marcelo Gallardo 
Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply. Players may hold more than one non-FIFA nationality.
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Manager: 
  Jose Figueira 
Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply. Players may hold more than one non-FIFA nationality.
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