[1] Twenty teams from the seven UNCAF member associations qualified for the tournament based on results from their domestic leagues.
[2][3][4] For this edition only, Honduras and Costa Rica have been awarded an extra berth based on performance in the 2022 CONCACAF League.
[5] The draw for the group stage was held on 8 June 2023 in Miami, Florida, United States.
The winners and runners-up of each group advanced to the quarter-finals of the knockout stage.
Teams were seeded 1–8 based on results in the group stage and assigned a position in a fixed bracket.