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 held to draw in season opener
Ravens and Litherland share spoils in goalless stalemate
Hickman issues post-surgery update: 'Everything is looking promising'
The 14-time race winner came off his bike at the end of practice week
Basketball: IoM ladies strike gold in Ynys Mon
Manx side claim top spot at Inter-Island Games
FC Isle of Man to begin 2025/26 season this weekend
Ravens kicking-off campaign at home to Litherland REMYCA tomorrow (26 July)