I just found 2 Tie Interceptors and 2 A-wings at local EB Game shop. They had everything from wave 1 & 2 also core set.
EB Gamestore
That's not too shocking. EB/GameStop is expanding their gaming offerings to include tabletop games. This has been i the works for sometime now. It's just taking time to phase in the tabletop games in all the stores. The last time I was in my local GameStop, a few months ago (in May, I believe), they had yet to have tabletop games available.