In addition to the 6 KFUM-Kam. Oslo teams, 22 other teams played in Gutter 15 (født 2005). They were divided into 6 different groups, whereof KFUM-Kam. Oslo C could be found in Group F together with Roterud IL 1, Ridabu IL 3 Ridabu 3, Korsvoll IL 2 and Fron Fotball 2010 1.
KFUM-Kam. Oslo C continued to Sluttspill B after reaching 5:th place in Group F. In the playoff they made it to 1/8 Final, but lost it against Lunner Fotballklubb 1 with 0-7. In the Final, Lillehammer Fotballklubb 1 won over Faaberg Fotball and became the winner of Sluttspill B in Gutter 15 (født 2005).
KFUM-Kam. Oslo also participated in Gutter 14 (født 2005-06) during Lillehammer-cup 2019. They won Sluttspill A, after beating Moss FK 2 in the final with 8-3.
5 games played