Quarter Century Secret Rare

Test Bear (Quarter Century Secret Rare) Supreme Darkness #SUDA-EN018

Card #SUDA-EN018

Market value · ungraded

$8.91

▼ 2.5% · 30d

PSA 10

$71

8× raw

Blended from live market data · graded from real sold data
Confidence medium · estimate, not an appraisal · How we price →

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Test Bear (Quarter Century Secret Rare) is a Quarter Century Secret Rare Yu-Gi-Oh! card from Supreme Darkness (#SUDA-EN018). Its current blended market value is $8.91 ungraded, with a PSA 10 worth around $71. Prices update from real market data.

Graded prices

Ungraded (raw)$8.91

PSA graded price estimates by grade
Grade	Relative value	Price
PSA 10		$71$71–$71
PSA 9		$34$34–$34

“Sold” = median of real recent sold listings at that grade (eBay or Fanatics Collect — hover a badge to see which). Other figures are blended marketplace estimates. Confidence reflects source backing and price spread — not PSA-official values.

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Not enough graded evidence yet — 0 graded sales recorded.

✨ Is it worth it?

An AI market read of this card — value, momentum, grading economics, liquidity. It lays out the data; you decide.

Price history · Raw

1 Jan 202521 Aug 2026

Latest

$8.91

Period high

$33.39

Period low

$7.35

Change

▼ 67.9%

Available to buy nowLive on eBay

Card details

Set: Supreme Darkness
Number: #SUDA-EN018
Rarity: Quarter Century Secret Rare
Game: Yu-Gi-Oh!

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All Supreme Darkness cards →

Where to buy & check prices

Check recent sold prices

eBay sold

Frequently asked questions

How much is Test Bear (Quarter Century Secret Rare) worth?

Test Bear (Quarter Century Secret Rare) (Supreme Darkness #SUDA-EN018) is worth around $8.91 ungraded, or about $71 in PSA 10, based on live Yu-Gi-Oh! market data.

What is a PSA 10 Test Bear (Quarter Century Secret Rare) worth?

A PSA 10 Test Bear (Quarter Century Secret Rare) sells for around $71, roughly 8× the ungraded price.

Where can I buy Test Bear (Quarter Century Secret Rare)?

You can buy Test Bear (Quarter Century Secret Rare) on TCGplayer, Cardmarket and eBay — see the live listings on this page. Always compare against the blended market value first.

What rarity is Test Bear (Quarter Century Secret Rare)?

Test Bear (Quarter Century Secret Rare) is a Quarter Century Secret Rare Yu-Gi-Oh! card from the Supreme Darkness set.

Cite & embed this card

Free to use with attribution to CardTrack.

Citation

Test Bear (Quarter Century Secret Rare) (Supreme Darkness #SUDA-EN018) — Yu-Gi-Oh! market value $8.91, PSA 10 $71.18. Source: CardTrack, https://cardtrack.com/yugioh/card/supreme-darkness/test-bear-quarter-century-secret-rare-suda-en018

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