In addition to Masthuggets BK, 120 other teams from 27 different countries played in Boys 11. They were divided into 30 different groups, whereof Masthuggets BK could be found in Group 16 together with Markham School, IFK Stocksund 2 and Fc Franconville PB. Masthuggets BK continued to Play off B after reaching 4:th place in Group 16. In the playoff they made it to 1/32 Final, but lost it against F.C. Beirut with 1-3. In the Final, Assyriska BK won over IF Brommapojkarna 1 and became the winner of Play off B in Boys 11. Masthuggets BK also participated in Boys 11 during Gothia Cup 2013. They reached the 1/32 Final in B11 Play off A, but lost it against Askims IK 1 with 0-6.