FC Basel and FC Concordia Basel share a long and traditional history in Basel football. The clashes between the two city rivals, often referred to as the "Basel Derby," were always more than just ordinary football matches. They shaped the local sports culture and captivated fans, even though FC Basel's sporting dominance became clear over the years.

The origins of this rivalry date back to the early days of Swiss football. While FC Basel developed into one of the country's most successful clubs, FC Concordia Basel, also known as "Congeli," remained an important part of the regional leagues and a source of pride for Kleinbasel. These different paths, however, did not diminish the importance of their direct encounters.

Historically, the matches between FCB and Congeli were often characterized by great passion and intense battles. Although the sporting gap between the clubs widened over time, especially as FC Basel regularly played in European competitions, the derbies retained their special appeal. For supporters of both clubs, these games were opportunities to demonstrate local identity and pride.

The games typically took place in the respective clubs' home stadiums, with matches at St. Jakob-Park or FC Basel's former venues often attracting the largest crowds. The atmosphere was always electric when the fan bases met to cheer on their teams and celebrate the city rivalry.

Even if direct clashes in the top leagues have become rarer, the historical connection between FC Basel and FC Concordia Basel remains. The memories of thrilling derbies and the shared roots in Basel football continue to be cherished. This rivalry is an important part of the identity of both clubs and the football history of the city of Basel.