2018 Thai League 4 Eastern Region

2018 Thai League 4 Eastern 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.

Promoted Clubs
Promoted from the 2017 Thailand Amateur League Eastern Region
 * Isan Pattaya

Promoted to the 2018 Thai League 3 Upper Region
 * Marines Eureka

Relegated Clubs
Relegated to the 2018 Thailand Amateur League Eastern Region
 * Prachinburi United

Renamed Clubs

 * Isan Pattaya was renamed to Isan D'beachaura Pattaya
 * Chonburi B was renamed to Chonburi U-23

Expansion Clubs

 * Pattaya Club-licensing football club didn't pass to play 2018 Thai League 4 Eastern Region. This team is banned 2 years and Relegated to 2020 Thailand Amateur League Eastern Region.

Reserving Clubs

 * Pattaya United U-23 is Pattaya United Reserving this team which join Northeastern Region first time.
 * Navy U-23 is Navy Reserving this team which join Northeastern Region first time.

Results 3rd match for each team
In the third leg, the winner on head-to-head result of the first and the second leg will be home team. If head-to-head result are tie, must to find the home team from head-to-head goals different. If all of head-to-head still tie, must to find the home team from penalty kickoff on the end of each second leg match (This penalty kickoff don't bring to calculate points on league table, it's only the process to find the home team on third leg).

Top scorers

 * As of 26 August 2018. 

Attendance by home match played
Source: Thai League 4

Note: cancel Pattaya United U-23 don't play Nakhon Nayok vs Pattaya United U-23 game. PLT judge this game to Nakhon Nayok win 2 - 0.

Unk.1 Some error of T4 official match report 20 May 2018 (Chonburi U-23 0–0 Chanthaburi).