 He started the 2015–16 season by playing full-90 minutes in a 1–2 away win against the newcomers of Tërbuni Pukë on 23 August.In the next league match against Laçi at the neutral ground of Kastrioti Stadium, Karabeci scored a last-minute equaliser with a powerful shot that went in the triangle of Gentian Selmani's goal.On 21 September 2015, Karabeci made his 200th official appearance for Tirana during the 2–1 away league lose against Skënderbeu Korçë, assisting the goal of Masato Fukui in the 3rd minute.