| Season | 2018 |
|---|---|
| Champions | Satun United |
| Relegated | Chumphon |
| Matches played | 84 |
| Goals scored | 225 (2.68 per match) |
| Top goalscorer |  Dimitri Carlos Zozimar Martins Caio Henrique(10 goals) |
| Biggest home win | 5 goals difference Satun United 5–0 Chumphon (5 May 2018) |
| Biggest away win | 4 goals difference Surat Thani City 0–4 Satun United (3 March 2018) |
| Highest scoring | 8 goals Satun United 6–2 Pattani (1 July 2018) |
| Longest winning run | 4 matches Satun United Pattani |
| Longest unbeaten run | 12 matches Satun United |
| Longest winless run | 11 matches Chumphon |
| Longest losing run | 3 matches Chumphon Phattalung |
| Highest attendance | 4,004[1] Satun United 1–0 Pattani (25 August 2018) |
| Lowest attendance | 38[2] Hatyai 1–0 Surat Thani City (25 August 2018) |
| Total attendance | 40,864 |
| Average attendance | 504 |
← 2017 2019 →
All statistics correct as of 25 August 2018. | |
2018 Thai League 4 Southern Region is the 9th season of the League competition since its establishment in 2009. It is in the fourth tier of the Thai football league system.
- ^ "Highest attendance". T4 official match report (Satun United 1–0 Pattani). 25 August 2018.
- ^ "Lowest attendance". T4 official match report (Hatyai 1–0 Surat Thani City). 25 August 2018.