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.

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 Promoted from Regional League Division 2
 * BBCU
 * Singhtarua
 * TTM Chiangmai
 * Ayutthaya
 * Rayong
 * Rayong United
 * Trat

Renamed Clubs

 * TTM Chiangmai renamed TTM Lopburi.
 * after tree game TTM Lopburi renamed TTM.

Expansion Clubs

 * Nakhon Pathom United

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.

Top scorers
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Player of the Year

 * Goalkeeper of the Year – 🇯🇵 Erikson Noguchipinto
 * Defender of the Year – 🇹🇭 Phaisan Pona
 * Midfielder of the Year – 🇹🇭 Sarach Yooyen
 * Striker of the Year – 🏴󠁧󠁢󠁥󠁮󠁧󠁿 Lee Tuck

Coach of the Year
The Coach of the Year was awarded to 🇹🇭 Narasak Boonkleng.

Golden Boot
The Golden Boot was awarded to 🇧🇷 Leandro de Oliveira da Luz.