In addition to the two Marin FC teams, 206 other teams from 21 different countries played in Boys 15. They were divided into 51 different groups, whereof Marin FC 2 could be found in Group 18 together with Fylkir 2, IFK Luleå and Kärra Dragons. Marin FC 2 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 Djurgårdens IF with 0-1. In the Final, Portobello CFA Thistle won over Lillestrøm SK and became the winner of Play off B in Boys 15.