2019 K3 League Basic

The 2019 K3 League Basic was the third and last season of the K3 League Basic. After the 2019 season, amateur K3 Leagues were relaunched as semi-professional leagues in the name of K3 League and K4 League.

Teams

Team changes

Relegated from K3 League Advanced

Promoted to K3 League Advanced

Withdrawn

Newly joined

Ulsan Citizen

Foreign players

In this year, the number of foreign players limition is changed.
Restricting the number of foreign players strictly to four per team, including a slot for a player from AFC countries. A team could use four foreign players on the field each game including at least one player from the AFC confederation.
Players name in bold indicates the player is registered during the mid-season transfer window.

Club

Player 1

Player 2

Player 3

Asian Player

Goyang Citizen

League table

Promotion playoffs

The promotion-relegation playoff was contested between winners of Basic league playoff and 10th-placed team of Advanced league, but the match became meaningless after Korea Football Association decided to examine every K3 League club for qualification for newly-founded K3 League or K4 League.