The 2009–10 Luxembourg National Division (also known as BGL Ligue due to sponsorship reasons) was the 96th season of top-tier football in Luxembourg. It began on 2 August 2009 and ended on 29 May 2010. F91 Dudelange were the defending champions.
US Rumelange as 12th-placed team had to compete in a single play-off match against 3rd-placed Division of Honour side FC Erpeldange 72. Rumelange won the match, 2–0, and thus retained their National Division status.
Source: soccerway.com Legend: Blue = home team win; Yellow = draw; Red = away team win. Notes:
^The match was awarded to Dudelange with a score of 3–0 after it wasn't resumed after the half time due to the fight that escalated between two players.[1]