title: Regional League Eastern Division
text: # Regional League Eastern Division
  
  Regional League Eastern Division is the 3rd Level League in Thailand. It was formed in 2009 along with other four other regional leagues, all playing at the same level. The winner of each regional league enter the Regional League Championships to determine the three teams that will receive promotion to the Thai Division 1 League.
  
  ## League History
  
  Formed in 2009, 12 clubs applied to be part of the new setup; Ayutthaya, Cha Choeng Sao, Lopburi, Nakhon Nayok, Prachuap Khiri Khan, Ratchaburi, Rayong, Rose Asia Pathum Thani, Samut Prakan, Saraburi, Singburi and Thai Summit.
  
  Lopburi, Ratchaburi and Samut Prakan were the only teams with previous experience in the Thai football league system.
  
  Samut Prakan won the first championship, winning the title on the final day of the season, they had matched Ayutthaya neck and neck all season long.
  
  ## Timeline
  
  | Year | Important Events | Participating Clubs |
  | - | - | - |
  | 2009 | 1st ever Regional League Central-East starts. 6 clubs entered the FA Cup | 12 |
  | 2010 | League expanded to 16 clubs | 16 |
  
  ## Championship History
  
  | # | Season | Winner | Runner Up | Third place |
  | - | - | - | - | - |
  | 1 | 2009 | Samut Prakan | Ayutthaya | Saraburi |
  | 2 | 2010 | Saraburi | Samut Prakan | Rayong |
  | 3 | 2011 | Ratchaburi | Rayong | Samut Sakhon |
  | 4 | 2012 | Ayutthaya | Rayong | Trat |
  | 5 | 2013 | Look Isan-Thai Airways | Nakhon Nayok | Sa Kaeo |
  | 6 | 2014 | Prachinburi United | Maptaphut Rayong | Rayong |
  | 7 | 2015 | Rayong | Cha Choeng Sao | Samut Prakan Songsingh |
  | 8 | 2016 | Trat | Cha Choeng Sao | Prachinburi United |
  
  ## Member clubs
  
  | Club | Province | Years |
  | - | - | - |
  | Ayutthaya | Ayutthaya | 2009–2012 |
  | Cha Choeng Sao | Cha Choeng Sao | 2009–present |
  | Lopburi | Lopburi | 2009–2012 |
  | Nakhon Nayok | Nakhon Nayok | 2009–present |
  | Prachuap Khiri Khan | Prachuap Khiri Khan | 2009, 2011–2012 |
  | Ratchaburi | Ratchaburi | 2009–2011 |
  | Rayong | Rayong | 2009−2012, 2014–2015 |
  | Rose Asia Pathum Thani | Pathum Thani | 2009, 2012 |
  | Samut Prakan | Samut Prakan | 2009–present |
  | Saraburi | Saraburi | 2009–2010 |
  | Singburi | Singburi | 2009 |
  | Thai Summit | Samut Prakan | 2009 |
  | Ang Thong | Ang Thong | 2010–2012 |
  | Kabin United | Prachinburi | 2010–present |
  | Muangkan | Kanchanaburi | 2010–2012 |
  | Pathum Thani | Pathum Thani | 2010–2015 |
  | Phetchaburi | Phetchaburi | 2010–2012 |
  | Prachinburi United | Pathum Thani | 2010–present |
  | Sa Kaeo | Sa Kaeo | 2010–present |
  | Samut Sakhon | Samut Sakhon | 2010–2011 |
  | Maptaphut Rayong | Rayong | 2012–present |
  | Royal Thai Fleet | Chonburi | 2012–2015 |
  | Trat | Trat | 2012, 2016–present |
  | Chanthaburi | Chanthaburi | 2013–present |
  | J.W. Rangsit | Pathum Thani | 2013 |
  | Look Isan-Thai Airways | Pathum Thani | 2013 |
  | Phan Thong | Chonburi | 2013–2015 |
  | TG Rayong | Rayong | 2013–2014 |
  | Saraburi TRU | Saraburi | 2015 |
  | Pattaya City | Chonburi | 2015–present |
  | TA Benchamarachuthit | Chanthaburi | 2016–present |
  