Dee ihe ga-aga n'ihu na paragraf a - Reus nọrọ ọrụ ntorobịa ya na Borussia Dortmund, tupu ọ laa Rot Weiss Ahlen. Ọ sonyeere Borussia Mönchengladbach na 2009, ma nwee oge kachasị nke ọma na 2012, na-etinye ihe mgbaru ọsọ 18 ma na-enye 12 aka na Bundesliga iji nyere Borussia Mönchengladbach aka inweta ebe na UEFA Champions League na-esote oge. Reus laghachiri n'obodo ya Borussia Dortmund na ngwụcha oge ahụ, na-enyere klọb ahụ aka iru 2013 UEFA Champions League Final na oge mbụ ya. Na Dortmund, Reus meriri DFL-Supercups atọ (na 2013, 2014 na 2019), na DFB-Pokal na 2017
na 2021, o tinyekwala goolu karịrị 100 maka klọb ahụ. A kpọọla ya onye ọkpụkpọ oge nke Bundesliga ugboro atọ.