About Sonic's Speed Sphere Challenge
LEGO 76990 Sonic's Speed Sphere Challenge is part of the LEGO Sonic the Hedgehog Classic Games theme, contains 292 pieces, includes 2 minifigures. Its original US MSRP was $34.99. 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 Sonic's Speed Sphere Challenge.
Sonic's Speed Sphere Challenge: 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 76990 Sonic's Speed Sphere Challenge worth today?
- BrickPicker currently values a sealed Sonic's Speed Sphere Challenge at $29.99, based on 17 eBay sales over the last 90 days. That is 14% below its original $34.99 US retail price. The full price history is on this page.
- Is LEGO 76990 Sonic's Speed Sphere Challenge a good investment?
- Since retiring it has stayed close to its $34.99 retail price, with sealed copies around $29.99. 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 76990 Sonic's Speed Sphere Challenge retired?
- Yes. Sonic's Speed Sphere Challenge retired in November 2024. Once retired, sets are only available on the aftermarket, which BrickPicker tracks through eBay sold prices and BrickLink listings.
