deathcabforcutie
CAGiversary!
Ebgames.com has the official dreamcast controllers (used) in stock for 2.99... combine that with saver, and cag15.. your net, shipped, total comes out to a whopping $2.54 per controller... combine with edge card for even deeper savings! at time of posting, their online site shows 100+ in stock, so have at it!
Link: http://www.ebgames.com/ebx/product/222550.asp
Link: http://www.ebgames.com/ebx/product/222550.asp