Liga Mundo Season 23 ran from July 23, 2015 to November 21, 2015. The league grew by two teams going from 24 to 26 teams. On May 15, 2015 Østsiden IL submitted an application to join the league in Season 23. The new club was founded by MalcolmReynolds, former owner and manager of A.M. Adepts FC, Anfield Kopites FC, and Skagafjörður Nords AFC. The club application was approved by league authorities on June 20, 2015. SC Jeniçer Tirana was renamed SK Tirana at the conclsuion of the previous season on July 3, 2015. Galway City joined as an expansion team on July 5, 2015.