Millennium 2000 Controller Nintendo 64

The Millennium 2000 Controller for the Nintendo 64 is worth approximately $4784 used and $29.99 new based on live eBay asking prices.

When compared to the catalog's sold value of $47,840, this item is indeed a rare and valuable find with a high potential return on investment. The current eBay asking price for this specific model is around $29.99 used, which suggests it could be quite popular among collectors or enthusiasts looking to add an authentic 64-bit controller to their collection.

Keep in mind that the actual value can vary based on condition and completeness, but given its rarity, it's likely worth significantly more than what is currently being asked for on eBay.