He currently plays for Legia Warszawa, wearing the number 52 shirt. 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 from Legia Warszawa B to Legia Warszawa on 2024-07-01.

Throughout the PKO Bank Polski EKSTRAKLASA 2024-2025, Oliwier Olewiński featured in 4 matches, averaging 0 tackles, 0 interceptions, and 0 clearances per game, while blocking 0 shots per game.