2018 K3 League Basic

The 2018 K3 League Basic was the second season of the K3 League Basic. Yeoju Sejong and Chungju Citizen joined the league in this season. The top two teams were directly promoted to the K3 League Advanced, and third, fourth and fifth-placed team qualified for the promotion playoffs.

Teams

Team changes

Relegated from K3 League Advanced

Paju Citizen
Yangju Citizen

Promoted to K3 League Advanced

Seoul Jungnang
Pyeongtaek Citizen

Newly joined

Yeoju Sejong
Chungju Citizen
General information

League table

Results

Promotion playoff

When the match was finished as a draw, its winners were decided on the regular season rankings without extra time and the penalty shoot-out. Therefore, Chungju Citizen was promoted to the K3 League Advanced after the draw.