Marcel Ratnik is a 23-year-old professional football player from SLO. He currently plays for Al-Ain FC, wearing the number 14 shirt. He plays primarily as a Defender. His current market value is estimated at 1.8M €.

His most recent move was a Free from NK Olimpija Ljubljana to Al-Ain FC on 2025-06-01. The reported fee was 2M €.

Throughout the United Arab Emirates Adnoc Pro-League 2025-2026, Marcel Ratnik featured in 16 matches, averaging 0.8 tackles, 0.6 interceptions, and 3.8 clearances per game, while blocking 0 shots per game.