The 2019 FIBA Basketball World Cup includes teams whose rosters consists of 12 players; a team may opt to have one naturalized player as per FIBA eligibility rules in their roster.
[2] The Argentinian team announced the 12-player final roster on 7th of August.
[12] The Japanese team announced the 12-player final roster on 27th of August.
[17] Final roster for the 2019 FIBA Basketball World Cup.
In all, World Cup squad members play for clubs in 37 countries.
b The VTB United League is Russia's main system but teams from neighbouring nations are invited to enter.