Flamingo's played in the Eredivisie from 1960 till 1983, excluding the 1961–62 season.

[1] The team won the Dutch championship and NBB Cup four times.

In its first year, they were the city champions of Haarlem and finished third in the national league.

The rent of the hall was so expensive, that the club did not make profit despite high attendance for games.

Players of Flamingo's had to pay entrance for the games as well to cover the rent.