Douglas B recorded a solid victory away at Western Vikings in the Shimmin Wilson Manx Trophy, coming out 62-12 ahead.
There were two tries apiece for Aaron Mason and Jack Moore and tries also from Mark Shortland, Noel Capewell, Murray Acheson, Carl Conroy and Dayle Collister.
Meanwhile, youngster Luke Hyland notched seven conversions and a penalty.
Vikings picked up two tries through Martin French and debutant youngster Dean Blackwell.
Tony Grundy added a conversion.
In the Shimmin Wilson Manx Bowl, Castletown recorded their first win by beating near neighbours Emerging Nomads 30-22 at Poulsom Park.
Peter Curry, Daryl Richards and Tom Watterson all crossed for Town while Gary Stephenson added three penalties and three conversions.
Adam Young, Tom Collins and Will Cain picked up tries for Nomads with Cain also adding a conversion.