In addition to BK Häcken, 132 other teams from 26 different countries played in Boys 18. They were divided into 33 different groups, whereof BK Häcken could be found in Group 3 together with Abu Dhabi Youth FC, Atlas-Longlived and AFK Linköping. BK Häcken made it to Play off A after reaching 2:nd place in Group 3. Once in the playoff they won every match inluding the Final against Torslanda IK, which they won with 1-0. Thereby BK Häcken won the entire Play off A in Boys 18 during Gothia Cup 2015. BK Häcken also participated in Boys 18 during Gothia Cup 2014. They won Play off A, after beating Lärje Angered IF in the final with 6-4.