A Douglas side with an average age of just 20 overcame stiff resistance at Oldershaw to bag a 22-15 win.
First half tries from Niall Killey, Bryn Snellgrove and Conor McCoghan saw Douglas 15-12 in front at half-time.
Snellgrove added another after the break which was converted by Tom Chamberlain and this was enough to seal the game.
Football: Corinthians extend lead at the top of the table
Womens Floodlit Cup gets underway
Rugby: Douglas continue winning run
Vagas Ladies lose in thriller
Hockey: Bacchas A closing in on Mixed Premier League title
Two games remaining in Mixed league season
FC Isle of Man searching for elusive home win against Pilkington
Both sides played out goalless draw earlier this season
