In addition to IF Brommapojkarna, 24 other teams from 11 different countries played in Gothia Puma Trophy (B17). They were divided into 6 different groups, whereof IF Brommapojkarna could be found in Group 1 together with TikiTaka Academy, IFK Norrköping and Pumas Unam FC. IF Brommapojkarna continued to Play off A after reaching 2:nd place in Group 1. In the playoff they made it to 1/4 Final, but lost it against Right to Dream with 0-2. In the Final, Right to Dream won over TikiTaka Academy and became the winner of Play off A in Gothia Puma Trophy (B17). IF Brommapojkarna also participated in Gothia Trophy (B17) during Gothia Cup 2018. They reached the 1/4 Final in B17E Play off A, but lost it against IFK Göteborg with 2-4.