In addition to IFK Mariestad, 35 other teams played in Pojkar 13 (födda 2006) 9-manna. They were divided into 9 different groups, whereof IFK Mariestad could be found in Group F together with Rygge IL 2, Ulvåkers IF Svart and IF Mölndal.
IFK Mariestad continued to Slutspel A after reaching 2:nd place in Group F. In the playoff they made it to 1/4 Final, but lost it against IK Sturehov with 0-1. In the Final, Vänersborgs IF Blå won over Stångebro United and became the winner of Slutspel A in Pojkar 13 (födda 2006) 9-manna.
IFK Mariestad also participated in Pojkar 12 (födda 2006) 7-manna during Oddebollen 2018. They reached the 1/4 Final in P12 Slutspel A, but lost it against IFK Trollhättan with 4-5.
5 games played