Reus spent his youth career at Borussia Dortmund, prior to leaving for Rot Weiss Ahlen. He joined Borussia Mönchengladbach in 2009, and had his most successful season in 2012, scoring 18 goals and providing 12 assists in the Bundesliga to help Borussia Mönchengladbach secure a place in the following season's UEFA Champions League. Reus returned to his hometown club Borussia Dortmund at the end of that season, helping the club reach the 2013 UEFA Champions League Final in his first season. With Dortmund, Reus won three DFL-Supercups (in 2013, 2014 and 2019), and the DFB-Pokal in 2017 and 2021, and he has scored over 100 goals for the club. He has been named Bundesliga Player of the Season on three occasions.