About Simple Machines
Simple Machines (9975-1) is a LEGO LEGO set from 1987 valued at $76.89 on BrickLink. It contains 14 cataloged parts. This set has been retired and is only available on the secondary market.
Seller notes
- This is a vintage set (1987). Condition of the box and instructions significantly affects value. A complete set with original box and instructions can sell for well above the average.
Parts (14)
Common questions about Simple Machines
How much is LEGO Simple Machines (9975-1) worth?
Simple Machines sells for an average of $76.89 used on BrickLink based on 6 months of completed sales. As a retired set, prices tend to hold steady or appreciate over time, especially for complete sets with original packaging. Actual prices vary with completeness — missing minifigures or key parts will lower the value.
Is LEGO Simple Machines (9975-1) retired?
Yes, Simple Machines was released in 1987 and has been retired from retail for several years. Retired LEGO sets are only available on the secondary market through BrickLink, eBay, or other resale platforms.
How do I check if my Simple Machines set is complete?
Use the parts list on this page to check every piece. For the minifigures specifically, you can use the brick'em scanner to identify each figure from a photo and confirm it matches what should be in this set. Missing pieces can be individually sourced on BrickLink.