Career
He is a 2.02 m (6 ft 8 in) tall small forward. As an early entrant in the 2015 National Basketball Association draft, he went undrafted. OKK Spars
Adin Vrabac started a career in the OKK Spars from Sarajevo in Bosnian League.
In 2013, he has transferred to first team
He has for almost 26 minutes averaged 10.7 points, 3.1 rebounds and 2.6 assists. TBB Trier
On 26 June 2014, Vrabac has signed a four-year contract with German club TBB Trier.
On 14 March 2015, Vrabac was the most efficient player in his team with Vitalis Chikoko against Alba Berlin in Mercedes-Benz Arena, he has scored 18 points and had 3 rebounds. In 2014-2015 Basketball Bundesliga, he has for almost 20 minutes on the court averaged 6.3 points, 2.3 rebounds and 1.2 assists.