2013 Thai Division 1 League
2013 Thai League Division 1 (known as Yamaha League 1 for sponsorship reasons) is the 16th season of the League since its establishment in 1997. It is the feeder league for the Thai Premier League. A total of 18 teams will compete in the league this season. Changes from last season Team changes From Division 1 Promoted to Thai Premier League Ratchaburi Suphanburi Bangkok United Relegated to Regional League Division 2 Phattalung JW Rangsit Raj Pracha Chanthaburi To Division 1 Relegated from Thai Premier League BBCU Singhtarua TTM Chiangmai Promoted from Regional League Division 2 Ayutthaya Rayong Rayong United Trat Renamed Clubs TTM Chiangmai renamed TTM Lopburi. after tree game TTM Lopburi renamed TTM. Expansion Clubs Nakhon Pathom United Teams Stadia and locations Personnel and sponsoring Note: Flags indicate national team as has been defined under FIFA eligibility rules. Players may hold more than one non-FIFA nationality. Foreign players The number of foreign players is restricted to seven per DIV1 team, including a slot for a player from AFC countries. A team can use four foreign players on the field in each game, including at least one player from the AFC country. League table Results Season statistics Top scorers .