Initially Klubi 04 played in Kakkonen, the third highest league level in Finland.

Klubi 04 was promoted to Ykkönen in 2006 when it beat FC Inter's reserve team VG-62.

The young team was promoted back to Ykkönen by securing the place two rounds before season end.

Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply.

Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply.