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.
Cycling: Lizzie Holden completes final race of pro cycling career
Manx rider confirmed plans to retire earlier this week
Football: Leading premier league trio all take victories
Colby beat Pulrose to go top of Division 2
Rugby: Douglas and Vagabonds Ladies claim victories
Still no joy for Vagabonds and Ramsey in Counties 3 ADM Lancs/Cheshire
Hockey: Bacchas A beat rivals in opening round of Mixed Cup
First rounds of three competitions took place on Saturday (19 Oct)