LEGO® Johnny Thunder and Baby T 5903

AdventurersDino Island200023 piecesRetired

Value new · sold average, 6 months

$43.01

BrickLinkNew listings, shipping to the USSee listings ›BrickLinkUsed listings, shipping to the USSee listings ›

Prices updated Oct 11, 2026, 23:31 UTC.

Used · sold avg, 6 months—Too few sales

Price history

NewUsed

Monthly average of real sales, in USD at today's exchange rate.

What is LEGO Johnny Thunder and Baby T 5903 worth?

A new, sealed Johnny Thunder and Baby T (5903) sold for $43.01 on average over the last six months, across 4 sales. LEGO no longer sells it in the US, so collectors set the price.

Set facts

Set number: 5903
Pieces: 23
Released: 2000
Theme: Adventurers
Price per piece: $1.87
Status: Retired

Questions

Is LEGO 5903 Johnny Thunder and Baby T retired?

Yes. LEGO no longer sells Johnny Thunder and Baby T in the US, so its value now comes from what collectors pay for it: $43.01 new on average over the last six months.

How are these prices calculated?

Values are quantity-weighted averages of real sales of the set over the last six months, updated every night. LEGO retail prices come from Brickset. Other currencies are converted at the European Central Bank's daily rate.

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