
LEGO Seinfeld is retired and trades +61% versus its original retail price. Retired sets usually keep climbing as sealed supply dries up, so most collectors hold and sell into a spike rather than flipping now.
Track Seinfeld and get a sell alertThe LEGO Seinfeld (set 21328) is a Ideas set released in 2021 with ? pieces. It has retired and is no longer produced by LEGO, which is often when collectible sets start to gain value.
It originally sold for $80. Today, sealed copies trade around $129 on the secondary market, a gain of 61% versus its original price. Used copies average $96, with listings ranging from $69 to $367.
Prices for the LEGO Seinfeld come from live BrickLink marketplace data, updated regularly. To see its full price history, retirement forecast and the best window to sell, track it in your free BrickGains portfolio.