He currently plays for Roskilde, wearing the number 19 shirt. He plays primarily as a Defender. His current market value is estimated at 100K €.

His most recent move was a Free from Nordsjaelland U19 to Roskilde on 2022-01-31.

Throughout the Danish Cup 2025-2026, Valdemar Montell featured in 3 matches, averaging 0 tackles, 0 interceptions, and 0 clearances per game, while blocking 0 shots per game.