Union Mills underlined their intent with a rout at JCK Division Two promotion rivals Colby on Saturday.
Two goals in each half from Ryan Kelly (two), David Thommeny and James Cannell sealed a 4-0 success for the Millers at Glen Road.
Goals from Aaron Ibanez and player-manager Mark Watterson fired Braddan to a 2-1 win at Onchan, whose marksmen was Mark Walmsley.
FC Isle of Man claim comeback win to secure league safety
Ravens beat City of Liverpool who are relegated after defeat
FC Isle of Man to host struggling City of Liverpool
Visitors could be relegated if Ravens end losing streak
Hockey: Four league titles to be decided on final day
Plenty on the line in finale to 2026 league season this weekend
Rugby: Make or break for Douglas in play-off quest?
Elsewhere, Ramsey and Vagabonds both on the road in Counties 3 ADM Lancs/Cheshire