I've been to several Gamestops, EBGames, etc around here and nothing. Some told me they don't carry that stuff any more. Some told me that they were going to stop buying that stuff back in a month or two.
I did find one SNES controller for $5.99. Looking for a few NES controllers and one SNES controller.
Unless I decide to try BYOAC's BUY/SELL/TRADE forum, then my next stop is EBay.