In addition to SV Rugenbergen, 134 other teams from 27 different countries played in Boys 18. They were divided into 33 different groups, whereof SV Rugenbergen could be found in Group 9 together with Campus Tècnic, HamKam and Näsets SK. SV Rugenbergen continued to Play off B after reaching 4:th place in Group 9. In the playoff they made it to 1/32 Final, but lost it against All Soccer Europa FA with 0-6. In the Final, Sävedalens IF won over Tidaholms GIF and became the winner of Play off B in Boys 18. SV Rugenbergen also participated in Boys 18 during Gothia Cup 2018. They reached the 1/64 Final in B18 Play off B, but lost it against SSV Buchholz 1922 e.V. with 0-3.