The team maintained a dynamic attack, and key players in the defensive lineup included Van Lam, Oh Ban Suk, and Adisorn.
Saisuke Sato put Muang Thong ahead in the third minute before Derley made it a 2-0 lead in the 36th minute.
Cleiton Silva got one back for the visiting Suphanburi 10 minutes into the second half, but Derley (75th minute) and Sarach (87th) made it a comfortable 4-1 home win for Muang Thong United.
With an additional three points, former champs Muang Thong secured 6th place in the rankings, easing the pressure following two consecutive winless matches.