In addition to the two Brommapojkarna teams, 206 other teams from 37 different countries played in Boys 15. They were divided into 52 different groups, whereof IF Brommapojkarna 9 could be found in Group 4 together with Azalea BK, Vilniaus FM and Bordeaux Elite FC. IF Brommapojkarna 9 continued to Play off B after reaching 4:th place in Group 4. In the playoff they made it to 1/64 Final, but lost it against Tidaholms GIF with 0-4. In the Final, Brazilian FC won over Runar, IL and became the winner of Play off B in Boys 15. IF Brommapojkarna also participated in Boys 14 during Gothia Cup 2013. They reached the 1/64 Final in B14 Play off A, but lost it against Gunnilse IS with 0-6.