The club currently plays in the Thailand Semi-pro League Northern Region.

Nakhon then went on to the play-off final where they lost 4–0 to Thai Honda FC and would have to start the 2009 season in Division 2.

Further to the 2009 league season, Nakhon Sawan were allowed to enter the first Division due to the withdrawal of the Army Welfare Department side that were promoted from Division 2 in the previous season.

The Red Lions finished sixth in 2010 Thai Division 2 League Northern Region.

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