The Blades' Under 19 squad was started in 2008 and the team play in the Netball South Regional Under 19 League. Having topped Division 2 in 2025-2026 and gained promotion, the U19s will compete in Division 1 in 2026-2027.

The squad is made up of U19 players aged 15 to 18 years who enjoy a high level of regional competition and who, frequently, have graduated from Weston Park Blades U16 squads.

The Weston Park Blades Under 19s compete in Matrix U17 League and Netball South Regional U19 League Div 1.

The Under 19s usually train on Wednesday evenings from 6:00pm to 8:00pm at Swithun’s School, Winchester.