Ubon United

In 2019, the club was established as Rasisalai United and competed in Thailand Amateur League Northeastern region but they couldn't be promoted to the higher division. In early 2022, Rasisalai United competed in the Thailand Amateur League Northeastern region, using the Sisaket Provincial Stadium as the club home ground. At the end of the season, the club confirm its promotionto the Thai League 3 as the Thailand Amateur League champion. They use the Sisaket Provincial Stadium as a ground to compete for the T3 in the 2022–23 season.

In late 2022, Rasisalai United competed in the Thai League 3. It was their first season in the professional league. The club started the season with a 4–2 home win over Surin Khong Chee Mool and they ended the season with a 4–0 away win over Surin Khong Chee Mool. The club has finished third in the Northeastern region. In addition, in the 2022–23 Thai League Cup Rasisalai United was defeated 0–2 by Udon United in the first qualification round. In the 2024–25 season, Rasisalai United went on to become Thai League 3 champions, thus gaining promotion to the Thai League 2. In the 2025–26 season, Rasisalai United secured promotion to the Thai League 1 for the first time in their history.