2018 Thai League 4 Bangkok Metropolitan Region is the 10th season of the League competition since its establishment in 2009.

It is in the 4th tier of the Thai football league system.

Promoted from the 2017 Thailand Amateur League Bangkok Metropolitan Region Relegated to the 2018 Thailand Amateur League Bangkok Metropolitan Region

Updated to games played on 26 August 2018Source: Thai League 4 Source: Thai League 4 Note:Unk.1 Some error of T4 official match report 10 February 2018 (Police Tero U-23 1–2 BGC).

[12]Unk.2 Some error of T4 official match report 25 August 2018 (Air Force Robinson 3–2 Rangsit University).