This time, there are two auctions for Star Fox Super Weekend (American). One is asking quite a bit more than the other. I’ll let you figure it out.
Auction 1
Auction 2

Two, count ‘em, two rare Star Fox carts are currently up for bid on eBay!
Both the American and European versions of the Super Weekend version of Star Fox are there, check them out:
American Super Weekend Promo Cart
European Super Weekend Promo Cart

One of these days I need to get one of these.
Auction Here
Via GoNintendo via GameSniped

Yep, another one! Expensive stuff!
Auction
(Thanks Ksathra!)

Wouldn’t you know it, there’s another Star Fox Super Weekend Flight Jacket on eBay. Bidding is steep on this one.

(Picture from an earlier auction)
Auction (originally posted at GoNintendo)

The European version of the rare competition version of the original Star Fox game for the SNES is on eBay again. Bidding is still low.
Auction

Another rare Star Fox prize from yesteryear has appeared on eBay. The asking values is a bit high ($499), but the seller’s accepting best offer too. The auction ends in seven days.

(Picture from an earlier auction)
Star Fox Super Weekend Flight Jacket Auction

Today I have two auctions. One is for Star Fox: Super Weekend, and the other is for Star Wing: Super Weekend. Both versions of the same game, with the European Star Wing being the more rare. Both will likely go for a very high price, but if you’re a collector, you already know about these [...]

Another Star Fox auction has appeared. This one is for the Star Fox Super Weekend flight jacket, the original Star Fox for SNES (no Super Weekend version) with the box and instruction manual, two Star Fox pins, and several pieces of official documentation. The current bid is only $5, but will surely increase rapidly. The [...]

Once again, a copy of the European version of Star Fox Super Weekend has found its way onto eBay. Currently very low bid. I bet that changes soon.
Auction Here