Trosa-Vagnhärad SK was one of 395 clubs from Sweden that had teams playing during Gothia Cup 2013. They participated with one team in Boys 15. In addition to Trosa-Vagnhärad SK, 176 other teams from 33 different countries played in Boys 15. They were divided into 44 different groups, whereof Trosa-Vagnhärad SK could be found in Group 31 together with Oppsal IF 1, Alvesta/Gransholm and Barnes Eagles. Trosa-Vagnhärad SK continued to Play off B after reaching 4:th place in Group 31. In the playoff they made it to 1/64 Final, but lost it against Frisia 03, SV with 2-3. In the Final, Karlslunds IF HFK won over Emmaboda Komb. and became the winner of Play off B in Boys 15. Trosa-Vagnhärad SK comes from Vagnhärad which lies approximately 350 km from Göteborg, where Gothia Cup takes place. The area around Vagnhärad does also provide 8 additional clubs participating during Gothia Cup 2013 (Assyriska FF, Vasalunds IF, Rönninge Salem Fotboll, IFK Nyköping, Järna SK, Hargs BK, Nyköpings BIS and Södertälje, FK).