The 2020 season is SCG Muangthong United Football Club's 14th existence in the new era since they took over from Nongchok Pittaya Nusorn Football Club in 2007. It is the 4th season in the Thai League and the club's 12th consecutive season in the top flight of the Thai football league system since promoted in the 2009 season.
On March 1, all of Thai League 1 matches between 7 and 31 march will be played behind closed doors as broadcast only events. However, on March 4, the decision changed to postpone all of matches prior to 18 April due to the coronavirus pandemic in Thailand.
It was later confirmed that the match will restarted in September 2020 and end in May 2021.
Squad
Transfer
Pre-season transfer
In
Note 1: Jesse Curran moves to Udon Thani F.C. on loan after failure to obtain the Philippines passport so as to be eligible to be registered as SEA player