Emerging Nomads beat Castletown 31-24 in the Shimmin Wilson Manx Bowl at Poulsom Park.
It was a disappointing finale to the season for Castletown, who picked up tries from Mark Venables, Barry Irvine and a penalty try.
Sam Peel kicked three conversions and a penalty for Town.
FC Isle of Man preparing for tough midweek task at Chadderton
Ravens face league's top scorers after securing safety last weekend
Basketball: Jets still ruthless as championship finals loom
Leaders continue winning streak as league action returns after break
TT 2026: Jamie Williams to contest Supersport & Sportbike races
Manxman was a double MGP winner last year
Football: May friendlies confirmed for Island national sides
Men's and women's teams to compete at The Bowl against off-Island opposition