The Big V Competition sits under the NBL and NBL1 Competitions. It is recognised as one of the senior basketball leagues in Victoria, comprising of 12 different competitions.

 

These competitions are made up of both male and female, with three Senior and three Youth male competitions and three Senior and three Youth female competitions.

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Keilor Thunder has two teams that play in the Big V Competition:​

• Victorian Youth Championship Men

• Victorian Youth Championship Women

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