In addition to BK Häcken, 24 other teams from 11 different countries played in Gothia Puma Trophy (B17). They were divided into 6 different groups, whereof BK Häcken could be found in Group 2 together with Audax, GIF Sundsvall and CCL Soccer Club. BK Häcken continued to Play off A after reaching 1:st place in Group 2. In the playoff they made it to Semi 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). BK Häcken 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 FC Tokyo with 2-4.