
Set 31151
Worth $44 today, but without a retail price there's nothing to judge that against.
LEGO 31151 T. rex is worth about $44.37 sealed right now, based on 6 recent sealed sales. That's 26% below its $59.99 retail price. It came out in 2024 with 626 pieces. It was retired in Jul 2026. Over the last 81 days its typical asking price has fallen 7%, from $55.00 to $51.00. We last checked it 9 days ago.
34 listings behind this — one of the better-evidenced values on the site.
If you bought it to resell
For a 30% return at your costs. Change them and every figure on the site follows.
What it actually sold for
Sellers are asking 15% more than buyers actually paid. The $51 figure above is a ceiling; this is the floor to negotiate toward.
Completed BrickLink transactions over the last six months. Real sales, not asking prices.
eBay links are affiliate links — if you buy after clicking, we earn a small commission at no cost to you, and that is what pays for the site. BrickLink has no such programme, so those are plain links. Neither changes what we show or what we say about it.
How to read this. The value is the median of live sealed listings, after removing instructions, empty boxes, used sets, multi-set lots and implausible outliers. Real sale prices usually land below asking, so the buy-below figure is deliberately the conservative end of the range.
▲ 34% vs retailRetired31150 · 2024Wild Safari AnimalsCreator · 780 pcs$8730 listings · retail $65No retail price on file
▼ 9% vs retailRetired31152 · 2024Space AstronautCreator · 647 pcs$5030 listings · retail $55No retail price on file
▲ 25% vs retailRetired31153 · 2024Modern HouseCreator · 939 pcs$12532 listings · retail $100Holding value
▼ 33% vs retailRetired31149 · 2024Flowers in Watering CanCreator · 420 pcs$2036 listings · retail $30No retail price on file