Warboys Black Under 11s have completed a Hunts Youth League honours double.
The League Cup winners wrapped up the Division A title without kicking a ball after receiving a walkover in a scheduled fixture against Alconbury on Saturday.
Runners-up Brampton Spartans Under 14s ended their Division A season on a high by ending the unbeaten record of champions St Ives Rangers Blue Sox in the final game of the campaign.
Jack Buchan (2), Lewis Meakin and Marcel Rzeszutek hit the goals.
Gareth Macey hit a hat-trick as Eynesbury Under 12s finished their A Division season with a 3-2 win over Alconbury Red.