As of the 2017/18-season, the club's first senior men's team play in Denmark Series (level 4).

[3] The senior men's football team have since 1985 primarily played their home games at Kastrup Idrætsanlæg located at Røllikevej, Kastrup next to the club house, but have previously played their matches at Tårnby Stadium during their tenure in the higher ranking leagues, and occasionally still do.

[4] Kastrup Boldklub has spent a total of 9 seasons in the highest football league in Denmark, the last in 1987.

Their best result was set in the 1979 season, when the first team finished in fourth place in the top league and thus qualified for the 1980 Intertoto Cup.

[5][6] The person responsible for direction of the first senior team has traditionally been given the title of head coach/trainer.