In addition to IFK Österåker, 195 other teams from 39 different countries played in Boys 15. They were divided into 48 different groups, whereof IFK Österåker could be found in Group 18 together with FC Neumünster Zürich, Ordin FC and FC Pommern Stralsund. IFK Österåker continued to Play off B after reaching 3:rd place in Group 18. In the playoff they made it to 1/32 Final, but lost it against Åhus HBK with 2-3. In the Final, FC Chambly won over Glumslövs FF and became the winner of Play off B in Boys 15. IFK Österåker also participated in Boys 14 during Gothia Cup 2017. They reached the 1/4 Final in B14 Play off A, but lost it against Pequeninos do Jockey with 0-4.