2009–10 Borussia Mönchengladbach season

Borussia Mönchengladbach’s 2009–10 season marked their 110th year in the club’s history and second consecutive campaign in Germany’s top tier. Under new manager Michael Frontzeck, appointed in July 2009, the team played home fixtures at Borussia‑Park in Mönchengladbach. Competing in the Bundesliga from August 2009 to May 2010, Gladbach finished 12th, earning 39 points from 10 wins, 9 draws and 15 losses, while scoring 43 goals and conceding 60. In the DFB‑Pokal, the club advanced only to the second round. Notable additions included Marco Reus, who joined from Rot‑Weiß Ahlen and scored eight league goals in his debut season. Overall, the campaign was one of mid-table stability without major cup success.

Squad at end of season^[1]

Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply. Players may hold more than one non-FIFA nationality.