Yangebup Knights fields teeball teams from the U8's through to the U12's.
The following eligibility criterion applies:
- U8's - Current Pre-Primary & Yr 1 as at start of the season (Sept)
- U9's - Yr 2 as at start of the season (Sept)
- U10's - Yr 3 as at start of the season (Sept)
- U11's - Yr 4 as at the start of the season (Sept)
- U12's - Yr 5 as at the start of the season (Sept)
Players can apply to play up an age group but playing down is only allowed in exceptional circumstances.