To be fair, Sony did specify how many sets of Volume 1 they were going t make (8000). The items weren't numbered, but I've never really found that made a huge difference for wide release items anyway. Someone preordering 3 months ahead often had higher numbered items than folks who picked an...
It's already 29.99 at Bullmoose so once the other retailers get it listed it will drop from MSRP and fall to 30 or lower like pretty much every other item. I'm guessing street price $25-28 by release day