If you look at the statistics of the poll this far, it seems 80% of the doorbuster crowd will be split ONLY betwen CC, BB and WM.
The remaining crew gets only the remaining 20% of the BF Doorbuster customers.
This gives some idea:
If u wanna hit these 3 stores, be there VERY early
If not, it may not hurt even if you sleep till 4:30 AM