He plays primarily as a Defender. He stands at 171cm tall and weighs 69kg. His preferred foot is Right. His current market value is estimated at 400K €.

His most recent move was a Transfer from Legia Warszawa to Pogon Grodzisk Mazowiecki on 2025-07-17.

Throughout the Poland Liga 1 2025-2026, Oliwier Olewiński featured in 23 matches, averaging 0 tackles, 0 interceptions, and 0 clearances per game, while blocking 0 shots per game.