Both sides had ended their commitments on the 46-point mark, two points ahead of Swieqi United.
Ronnie Celeste put Gudja ahead on the 21st minute and although Keith Vella equalised on the 31st, Anthony Ewurum restored the lead on the 37th minute with Ronnie Celeste sealing the issue with a third goal nine minutes from time.
Meanwhile St. George’s retained their Division 2 status after defeating Xghajra Tornadoes 2-1 in the BOV Second Division Play-Off. Xghajra had placed third in the BOV Third Division.
Royter Degiorgio put Xghajra ahead on the 28th minute but Daniel Zammit equalised five minutes from the end of the first half and Bobby Ray Vaughan notched the winner on the 69th.