In 2005, Pouplin signed his first professional contract with
Rennes, signing with the
Breton club for three years. He made his debut in the 2003–04
Ligue 1 season. He played for
Bundesliga side
SC Freiburg from the
2007–08 season until the
2010–11 season. He was on trial with
Évian TG from Ligue 1 in July 2011 but was not signed due to injury. After spending one year without a team, Pouplin signed a three-year contract with Ligue 1 outfit
FC Sochaux-Montbéliard in July 2012. ==Career statistics==