Brickpicker's database is full of historical eBay sold listings, but it's also important to find out what was just sold in the last 5 minutes. Click the link below to view eBay's latest sold listings. When you look at Brickpicker's data and see what sold today, it can help you to see if the sets you are interested in buying or selling are developing an upward or downward trend.
View the Latest Live eBay Completed Sold Listings
This set is always near the top of most sold or most popular, yet I never hear anyone talk about one for investment purposes. I say if it’s so popular in the primary LEGO market, why wouldn't it be in the secondary LEGO market. There must be a whole bunch of LEGO fans that love the Mindstorms sets and this is the King of them. Give the robot a shot!!!...