About WHACK!

LEGO 42072 WHACK! is part of the LEGO Technic theme, contains 135 pieces. Its original US MSRP was $19.99. 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 WHACK!.

Answered live from BrickPicker’s market tracking, review analysis and retirement model — these update as the data does.

Is LEGO 42072 WHACK! retired?

Yes. WHACK! retired in March 2020. Once retired, sets are only available on the aftermarket, which BrickPicker tracks through eBay sold prices and BrickLink listings.