As a single two-round competition, it began on 5 March and ended on 6 December.
[1] The following teams have changed division since the 2017 season: Shevardeni-1906 Tbilisi ● Merani Tbilisi ● Telavi Odishi 1919 Zugdidi ● Chkherimela Kharagauli ● Liakhvi Tskhinvali ● Sapovnela Terjola ● Skuri Tsalenjikha ● Margveti Zestaponi Zugdidi ● Meshakhte Tkibuli ● Guria Lanchkhuti Varketili Tbilisi ● Saburtalo-2 Tbilisi ● Matchakhela Khelvachauri ● Bakhmaro Chokhatauri ● Aragvi Dusheti ● Samgurali-2 Tskaltubo In their first season in the third tier, Zugdidi won the league through automatic promotion after a tight contest concluded in the last matchday of the season.
[2] Both teams representing the region of Guria qualified for play-offs, although only one of them succeeded in them.
[3] According to the Federation's decision, a drastic reduction of the league teams involved ten clubs, who were supposed to be relegated to Liga 4 and Regionuli Liga next year.
[4] 2–2 on aggregate, Guria Lanchkhuti won on away goals.