Blue / Blue /
In addition to Kållered SK, 171 other teams from 29 different countries played in Boys 16. They were divided into 42 different groups, whereof Kållered SK could be found in Group 41 together with Mindset FC, Lillestrøm SK 1 and IFK Nyköping. Kållered SK continued to Play off A after reaching 2:nd place in Group 41. In the playoff they made it to 1/32 Final, but lost it against Moss FK with 0-1. In the Final, ED Moratalaz won over SKF Latvia and became the winner of Play off A in Boys 16. Kållered SK also participated in Boys 15 during Gothia Cup 2018. They reached the 1/16 Final in B15 Play off A, but lost it against Martutene KE with 4-5.