In addition to the 5 Sävehof teams, 55 other teams from 15 different countries played in Boys 12. They were divided into 10 different groups, whereof IK Sävehof 4 could be found in Group 7 together with KFUM Trollhättan, Brabrand IF, HSC Haltern-Sythen, OV Helsingborg 1 and Volgograd. IK Sävehof 4 continued to A-Play-off after reaching 3:rd place in Group 7. In the playoff they made it to 1/16 Final, but lost it against Alexandria SC 1 with 14-15. In the Final, Slavonia HT won over RK Rugvica and became the winner of A-Play-off in Boys 12. IK Sävehof also participated in Boys 11 during Partille Cup 2018. They reached the Semi final in B11 B-Play-off, but lost it against Brabrand IF with 7-8.