Tentacruel

Undone Seal · #21/83 · Rare · 2004JPN

$2.41

Market price ▲ 1.7% (1Y)

Prices as of Jul 27, 2026

Standard 1st Edition

0%off ATH $2.41 · Jul 2026

Printings & price history

Standard$2.41

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Graded values

updated 2026-07-27

Grade 6 est.$2.29

Grade 5 est.$1.93

Grade 4 est.$1.59

Grade 3 est.$1.33

Grade 2 est.$1.08

Grade 1 est.$0.92

Grades 1–6 are estimates modeled from the raw price — PSA/CGC/BGS 7–10 and Ungraded are live tracked market values.

PSA 10 price history$20.50

PSA 10 chart is building — graded values are tracked nightly, a new point appears each day.

How much is Tentacruel #21/83 worth?

Right now (July 27, 2026) the going rate for an ungraded Tentacruel #21/83 from Undone Seal is about $2.41.

Grading changes the math on this one: a PSA 10 is valued around $20.50, roughly 8.5x the raw price, while a PSA 9 sits near $4.99.

Prices on this page refresh nightly from live TCGplayer market data and are cross-checked against actual sold prices, so a single inflated listing never becomes "the price". The chart above has the full history.

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