Douglas B fought off Ramsey B to win 25-16 and take the Shimmin Wilson Manx Bowl in a real cup cracker.
An early Steve Cleator penalty put Ramsey ahead but Douglas hit back with tries from John Bateson and Liam Murphy to lead 10-9 at half-time.
In the second half, Ben Kelly and Liam Murphy added further tries for Douglas.
Gareth Hinge hit back for Ramsey to bring them within a score but a late Gareth Hooson-Owen penalty sealed it for Douglas.
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
Football: Top versus bottom in premier league this weekend
Castletown with chance to close gap on Colby in Division 2
'A good vibe': Easter Festival of Running returns in a week's time
Hundreds of locals and visitors taking part in staple of Manx sporting calendar