History of events of Osotspa M-150 Saraburi football club

Year	Important Events
1977	The club is formed as Osotspa Football Club
1997	Relegated to the Thailand Division 1 League in the 1996/97 season Promoted to the Thai Premier League in the 1997 season
1999	FA Cup runners up
2002	Enter the AFC Champions League for the first time Queen's Cup champions for the first time Kor Royal Cup champions for the first time Premier League runners up
2003	Queen's Cup champions for the 2nd time
2004	Chatchai Paholpat hired as the clubs new coach Queen's Cup champions for the 3rd time
2006	Relocate, to use the Rattana Bundit University sports field for home games Premier League runners up Chatchai Paholpat sacked as the clubs coach
2007	Renamed Osotspa M-150 after the clubs sponsors Relocate, to use the Osotsapa Stadium for home games Enter the AFC Cup for the first time AFC Cup games held at the Royal Thai Army stadium Kor Royal Cup champions for the 2nd time Arjharn Srongngamsub hired as the clubs new coach
2009	Relocate mid season to Saraburi province and renamed Osotspa Saraburi Saraburi Central Stadium is confirmed as the new ground for the next two seasons