He currently plays for Rudar Prijedor, wearing the number 1 shirt. He plays primarily as a Goalkeeper. His preferred foot is Right. His current market value is estimated at 75K .

His most recent move was a Loan from FK Omarska to Rudar Prijedor on 2026-06-29.

In the Bosnia and Herzegovina Premier League 2025-2026, aleksa trninic played 10 matches, averaging 0 interceptions, 0 tackles, and 0 clearances per game.