He currently plays for Dieppe, wearing the number 12 shirt. He plays primarily as a Midfield.

His most recent move was a from Dieppe to FC Dieppe B on 2025-09-24.

Across 1 appearances in the French Championnat National 2 2025-2026, Valentin Carpentier registered 0 goals and 0 assists, while completing 0 key passes out of 0 total passes with a passing accuracy of -.