Pokemon Card Value

Tentacruel

Undone Seal · #21 · Japanese

Current market price

$5.67

▲ Trending up 15% vs 30-day average

CardMarket Europe, last sales

Trend

$5.67

Low

$1.09

7-day avg

$5.35

30-day avg

$4.93

Based on current CardMarket data, Tentacruel from Undone Seal trades around $5.67, with recent listings between $1.09 - $4.93. Prices refresh daily from real marketplace sales.

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Graded prices

Median eBay sold listings (US)

1st Edition

Grade	Price
Raw / ungraded	$2.24
PSA 9	$4.99
PSA 9.5	$5.00
PSA 10	$20.50
BGS 10	$27.00
CGC 10	$16.00
SGC 10	$12.00

Unlimited

Grade	Price
Raw / ungraded	$2.24
PSA 9	$4.99
PSA 9.5	$5.00
PSA 10	$20.50
BGS 10	$27.00
CGC 10	$16.00
SGC 10	$12.00

Is it worth grading?

Raw / ungraded

$2.24

→

PSA 10

$20.50

9.2x

Raw, Tentacruel sells for about $2.24. A PSA 10 sells for around $20.50, roughly 9.2x the raw price. If your copy looks mint, grading can pay off; below PSA 10 the premium shrinks fast, so grade only clean, well-centered cards.

Frequently asked questions

How much is Tentacruel worth?

Tentacruel from Undone Seal is currently worth about $5.67 based on CardMarket data, with recent listings between $1.09 - $4.93. Prices update daily from real sales.

Is Tentacruel worth grading?

Tentacruel sells for about $2.24 raw and around $20.50 in PSA 10. Grading makes sense when the gem-mint premium clearly beats the grading cost and wait.