In addition to the two Marin FC teams, 93 other teams from 13 different countries played in Girls 14. They were divided into 23 different groups, whereof Marin FC 1 could be found in Group 8 together with BK Astrio, Alingsås KIK and Enskede IK Vit. Marin FC 1 continued to Play off B after reaching 3:rd place in Group 8. In the playoff they made it to 1/16 Final, but lost it against Rynninge IK with 1-2. In the Final, Lillestrøm SK won over Rynninge IK and became the winner of Play off B in Girls 14. Marin FC also participated in Girls 13 during Gothia Cup 2018. They reached the 1/8 Final in G13 Play off A, but lost it against Nacka FC with 0-3.