SET 51515

Robot Inventor

Mindstorms · 2020

Sealed market value

$812.49

Median asking price across 16 live sealed listings. Sellers' asking prices, not confirmed sales — treat it as a ceiling.

Confidence

medium

Listings used

16

Price spread

$356.49

Checked

today

If you were to flip it

Pay no more than

$520

for a 30% return

Your budget

$520

You keep

$156

Fees & shipping

$136

Based on a 13.25% marketplace fee, 2% promoted listings and $12 shipping. Use your own numbers

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Pieces

949

Minifigures

—

Released

2020

Value per piece

$0.856

Original price

—

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.

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