In addition to Klebe SK, 77 other teams from 7 different countries played in Boys 18/19 - born 1999 - 11 aside. They were divided into 20 different groups, whereof Klebe SK could be found in Group 5 together with Kongsberg IF KIF G19 Hvitt, Egernförde UF and Bergsøy IL - Fotball.

Klebe SK continued to Playoff B after reaching 3:rd place in Group 5. In the playoff they made it to 1/16 Final, but lost it against Tynset IF with 6-7. In the Final, Melhus IL won over Egge IL and became the winner of Playoff B in Boys 18/19 - born 1999 - 11 aside.