The transfer window will be as follows [5] A total of 9 teams compete in the league.
Albirex Niigata (S) would function as a local team, starting this season.
Note: Flags indicate national team as has been defined under FIFA eligibility rules.
Teams can also register up to 8 Foreign Players who are 21 years or younger, at the point of registration for the U21 league.
^1 Kyoga Nakamura was granted Singaporean citizenship on 25 October 2024.