OFC Oostzaan

From 1939s to 2009 it played in the predominantly in the Vierde Klasse and occasionally in lower leagues.

In 2008 it was runner-up in the low-ranking Vijfde yet made it back to the Vierde through promotion playoffs.

[1] The sport press was by now talking about a "football fairy tale".

[2] In June 2023, the club announced that its first team would withdraw from the football pyramid after being relegated from the Tweede Divisie in 18th place.

As of the 2023–24 season, they compete in the Vierde Klasse, the ninth tier of Dutch football.