Øystre Slidre IL was one of 494 clubs from Norway that had teams playing during Norway Cup 2018. They participated with one team in Boys 14 - born 2004 - 7 aside.

In addition to Øystre Slidre IL, 68 other teams from 5 different countries played in Boys 14 - born 2004 - 7 aside. They were divided into 17 different groups, whereof Øystre Slidre IL could be found in Group 8 together with Eikelandsfjorden IL, Giske IL and Carugate.

Øystre Slidre IL continued to Playoff A after reaching 1:st place in Group 8. In the playoff they made it to 1/8 Final, but lost it against Holmen IF with 0-3. In the Final, Dahle/Nordlandet, IL 1 won over PACES Palestine and became the winner of Playoff A in Boys 14 - born 2004 - 7 aside.

Øystre Slidre comes from ROGNE which lies approximately 160 km from Oslo, where Norway Cup takes place. The area around ROGNE does also provide two additional clubs participating during Norway Cup 2018 (Vang, FK and Fagernes IL).