About Sphinx Secret Surprise
LEGO 5978 Sphinx Secret Surprise is part of the LEGO Adventurers Desert theme, contains 347 pieces, includes 7 minifigures. Its original US MSRP was $49.99. BrickPicker tracks live retailer pricing across Amazon, Walmart, Target and LEGO.com, eBay sold history, BrickLink part-out value, retirement forecasts and an investment score for Sphinx Secret Surprise.
Sphinx Secret Surprise: your questions, our data
Answered live from BrickPicker’s market tracking, review analysis and retirement model — these update as the data does.
- What is LEGO 5978 Sphinx Secret Surprise worth today?
- BrickPicker currently values a sealed Sphinx Secret Surprise at $504.97, based on 6 eBay sales over the last 365 days. That is 910% above its original $49.99 US retail price. The full price history is on this page.
- Is LEGO 5978 Sphinx Secret Surprise a good investment?
- It is still available at retail, and sealed examples currently trade around $504.97 versus a $49.99 MSRP. Retirement is usually the catalyst that moves a set's aftermarket price. BrickPicker subscribers get the full Max Profit analysis for this set, which weighs eBay sold trends, retirement timing, liquidity and reviewer sentiment into one verdict.
- Is LEGO 5978 Sphinx Secret Surprise retired?
- No, it is currently available at retail. BrickPicker tracks its availability across major US retailers daily.
