#1 Leon Sebastian Malicke
In addition to the two Rahlstedter, teams, 133 other teams from 27 different countries played in Boys 18. They were divided into 33 different groups, whereof Rahlstedter, SC 1 could be found in Group 23 together with Friska Viljor FC, Essinge IK and AS Academy. Rahlstedter, SC 1 continued to Play off B after reaching 4:th place in Group 23. In the playoff they made it to 1/32 Final, but lost it against SG Findorff with 0-2. In the Final, Sävedalens IF won over Tidaholms GIF and became the winner of Play off B in Boys 18. Rahlstedter, SC also participated in Boys 18 during Gothia Cup 2018. They reached the 1/32 Final in B18 Play off B, but lost it against RC Lens London with 1-2.