In addition to Strömm IL, 85 other teams from 19 different countries played in Boys 15. They were divided into 14 different groups, whereof Strömm IL could be found in Group 11 together with HK Ankaret 2, RS Zagreb, Union West Wien, RP IF and SS Protvino City. Strömm IL continued to B-Play-off after reaching 6:th place in Group 11. In the playoff they made it to 1/32 Final, but lost it against Brabant Selectie with 10-16. In the Final, IK Sävehof 1 won over RK Dubrava and became the winner of B-Play-off in Boys 15.