This competition is for U18 Boys Youth Teams who participate across all levels of Cornish Football.

Current Holders: Helston Athletic U18s (2018-19)

Round dates (2021-2022)

Sunday 26th September Rathbone Trophy (U18) Round 1 
Sunday 31st October Rathbone Trophy (U18) Round 2
Sunday 12th December Rathbone Trophy (U18) Round 3
Sunday 13th March Rathbone Trophy (U18) Semi-Finals
Sunday 8th May Rathbone Cup Final