Southern Nomads and Ramsey B both won dead rubbers in the Shimmin Wilson end of season competitions.
Nomads beat Vagabonds B 26-8 at King Williams College, while Ramsey B beat Douglas B 34-32 at Mooragh Park in what were dress rehearsals for the respective finals.
Athletics: David Mullarkey in GB squad for European team championships
Island athlete to contest 5,000m race in Madrid later this month
Boxing: Sam Rennie not ruling out further title push this year
Manxman hoping to build on recent WBC title victory
Shooting: Kirkpatrick tops the chart in latest skeet league meeting
League stage winner also enjoys cup success at Meary Veg
Fundraiser launched to help injured TT rider with recovery
Mark Parrett could need 'several specialized treatments'