Samut Prakan City

Foundation

The club was founded at the end of the 2018 season after Tanet Phanichewa, owner of Pattaya United, decided to rename the club to Samut Prakan City and relocate it to Samut Prakan Province. In their first season, the club competed in the 2019 Thai League 1.

Beginnings in the Thai League 1 and Japanese-Thai connection

Prior to the 2019 season, The club appointed Tetsuya Murayama as the club first Director of football, the work of Tetsuya Murayama in coordination with Coach Surapong Kongthep in the first season of the club in Thai league 1, the club performed quite well and finished in 6th place.

The club appointed Masatada Ishii as manager ahead of the 2020–21 Thai League 1 season by releasing Ibson Melo, Kim Pyung-rae, Baworn Tapla, Phumin Kaewta and Woranat Thongkruea. The club signing Tatsuya Sakai from Montedio Yamagata, Yuto Ono from FC Gifu and Brazilian striker Pedro Júnior.

The 2020–21 Thai League 1 season began with a 1–1 draw against Chiangrai United on 14 February 2020, followed up by three consecutive losses. The first win in the league came at the 5th matchday, where they won 1–0 against Rayong at the Samut Prakarn SAT Stadium. After the 10th matchday, the club stood at 12th place in the league.

After a series of disappointing results, The club won 3 matches in a row, winning 1–3 against Buriram United at the Chang Arena, winning Chonburi and Trat and the club climbed to 6th place after the first half of the season (Round 15).

Samut Prakan City advanced to the third round of the Thai FA Cup, being eliminated after losing 1–0 to Muangthong United at the SCG Stadium on 3 February 2021.

Dissolved

In January 2025, The Football Association of Thailand punished Samut Prakan City by banning them from the league and fining them 2 million baht. This is due to the team failing to register players and refusing to play in the second leg of the season. The FA Thailand cited the team's lack of communication and failure to comply with FIFA regulations.