In addition to the two Ydun teams, 71 other teams from 16 different countries do play in Boys 13. They are divided into 12 different groups, whereof BK Ydun 1 can be found in Group 10 together with Tryst HC, IK Baltichov, SG Wehrheim-Obernhain, Tyresö Handboll and Ljunghusens HK 2. BK Ydun also participated in Boys 12 during Partille Cup 2023. They reached the 1/8 Final in B12 A-Play-off, but lost it against Hellerup IK 1 with 11-12.