Sunday night 6:30pm is the right timeslot for Perth. In the first month, due to warm weather, it already has games in that timeslot. Maybe in the first month, just reduce Perth's home games to one.
The rest of the year, Perth hosts 11 games. Also take advantage of a few public holiday Mondays in other cities, by playing games on Sunday evening. Dates for this year:
- Vic Labour day March 11
- Easter Monday April 1
- Qld Labour day May 6
-Reconciliation day Canberra May 27
- Kings Birthday NZ June 3
- Kings Birthday Aus June 10 (NSW, Vic)
- Townsville show holiday July 1
Additionally Magic Round does have a game at Sunday 6:30pm.