In addition to Marin FC, 253 other teams from 27 different countries will play in Boys 15. They are divided into 63 different groups, whereof Marin FC can be found in Group 21 together with Stångebro United, Mariebo IK 1 and EFB Oeiras 2. Marin FC also participated in Boys 14 during Gothia Cup 2023. They reached the 1/32 Final in B14 Play off A, but lost it against KR 1 with 1-3.